Last update:
Tue Jul 14 09:13:00 MDT 2020
W. S. Sossin and J. M. Fisher and R. H. Scheller Sorting within the regulated secretory pathway occurs in the trans-Golgi network . . . . . . . . . . . . . . . . 1 T. Nakata and K. Sobue and N. Hirokawa Conformational change and localization of calpactin I complex involved in exocytosis as revealed by quick-freeze, deep-etch electron microscopy and immunocytochemistry . . . . . . . . . . 13 S. J. Gould and S. Krisans and G. A. Keller and S. Subramani Antibodies directed against the peroxisomal targeting signal of firefly luciferase recognize multiple mammalian peroxisomal proteins . . . . . . . . . . 27 J. J. Doherty and D. G. Kay and W. H. Lai and B. I. Posner and J. J. Bergeron Selective degradation of insulin within rat liver endosomes . . . . . . . . . . 35 P. W. Marks and F. R. Maxfield Transient increases in cytosolic free calcium appear to be required for the migration of adherent human neutrophils 43 T. Funatsu and H. Higuchi and S. Ishiwata Elastic filaments in skeletal muscle revealed by selective removal of thin filaments with plasma gelsolin . . . . . 53 T. J. O'Halloran and S. Ravid and J. A. Spudich Expression of \bionameDictyostelium myosin tail segments in \bionameEscherichia coli: domains required for assembly and phosphorylation . . . . . . . . . . . . 63 P. Lamoureux and V. L. Steel and C. Regal and L. Adgate and R. E. Buxbaum and S. R. Heidemann Extracellular matrix allows PC12 neurite elongation in the absence of microtubules . . . . . . . . . . . . . . 71 C. L. Rieder and S. P. Alexander Kinetochores are transported poleward along a single astral microtubule during chromosome attachment to the spindle in newt lung cells . . . . . . . . . . . . 81 H. N. Baker and S. W. Rothwell and W. A. Grasser and K. T. Wallis and D. B. Murphy Copolymerization of two distinct tubulin isotypes during microtubule assembly in vitro . . . . . . . . . . . . . . . . . 97 B. K. Haarer and S. H. Lillie and A. E. Adams and V. Magdolen and W. Bandlow and S. S. Brown Purification of profilin from \bionameSaccharomyces cerevisiae and analysis of profilin-deficient cells . . 105 J. W. Su and L. G. Tertoolen and S. W. de Laat and W. J. Hage and A. J. Durston Intercellular communication is cell cycle modulated during early \bionameXenopus laevis development . . . 115 O. Kellermann and M. H. Buc-Caron and P. J. Marie and D. Lamblin and F. Jacob An immortalized osteogenic cell line derived from mouse teratocarcinoma is able to mineralize in vivo and in vitro 123 M. P. Welch and G. F. Odland and R. A. Clark Temporal relationships of F-actin bundle formation, collagen and fibronectin matrix assembly, and fibronectin receptor expression to wound contraction 133 B. R. Bowen and C. Fennie and L. A. Lasky The Mel 14 antibody binds to the lectin domain of the murine peripheral lymph node homing receptor . . . . . . . . . . 147 R. R. Schleef and T. J. Podor and E. Dunne and J. Mimuro and D. J. Loskutoff The majority of type 1 plasminogen activator inhibitor associated with cultured human endothelial cells is located under the cells and is accessible to solution-phase tissue-type plasminogen activator . . . . . . . . . 155 S. Gloor and H. Antonicek and K. J. Sweadner and S. Pagliusi and R. Frank and M. Moos and M. Schachner The adhesion molecule on glia (AMOG) is a homologue of the beta subunit of the Na,K--ATPase . . . . . . . . . . . . . . 165 Y. Hayashi and B. Haimovich and A. Reszka and D. Boettiger and A. Horwitz Expression and function of chicken integrin beta 1 subunit and its cytoplasmic domain mutants in mouse NIH 3T3 cells . . . . . . . . . . . . . . . 175 B. Clément and B. Segui-Real and P. Savagner and H. K. Kleinman and Y. Yamada Hepatocyte attachment to laminin is mediated through multiple receptors . . 185 G. Kadmon and A. Kowitz and P. Altevogt and M. Schachner The neural cell adhesion molecule N-CAM enhances L1-dependent cell--cell interactions . . . . . . . . . . . . . . 193 G. Kadmon and A. Kowitz and P. Altevogt and M. Schachner Functional cooperation between the neural adhesion molecules L1 and N-CAM is carbohydrate dependent . . . . . . . 209 H. Sawada and H. Konomi and K. Hirosawa Characterization of the collagen in the hexagonal lattice of Descemet's membrane: its relation to type VIII collagen . . . . . . . . . . . . . . . . 219
M. F. Smith and B. D. Athey and S. P. Williams and J. P. Langmore Radial density distribution of chromatin: evidence that chromatin fibers have solid centers . . . . . . . 245 G. Ching and E. Wang Characterization of two populations of statin and the relationship of their syntheses to the state of cell proliferation . . . . . . . . . . . . . 255 R. S. Dwivedi and A. V. Yeldandi and V. Subbarao and P. Feigelson and A. K. Roy and J. K. Reddy and M. S. Rao Androgen regulated expression of the alpha 2u-globulin gene in pancreatic hepatocytes of rat . . . . . . . . . . . 263 B. Risek and S. Guthrie and N. Kumar and N. B. Gilula Modulation of gap junction transcript and protein expression during pregnancy in the rat . . . . . . . . . . . . . . . 269 S. Q. Jing and T. Spencer and K. Miller and C. Hopkins and I. S. Trowbridge Role of the human transferrin receptor cytoplasmic domain in endocytosis: localization of a specific signal sequence for internalization . . . . . . 283 K. M. Cadigan and D. M. Spillane and T. Y. Chang Isolation and characterization of Chinese hamster ovary cell mutants defective in intracellular low density lipoprotein-cholesterol trafficking . . 295 D. Brada and D. Kerjaschki and J. Roth Cell type-specific post-Golgi apparatus localization of a ``resident'' endoplasmic reticulum glycoprotein, glucosidase II . . . . . . . . . . . . . 309 E. M. Prence and J. M. Dong and G. G. Sahagian Modulation of the transport of a lysosomal enzyme by PDGF . . . . . . . . 319 R. L. Pisoni and T. L. Acker and K. M. Lisowski and R. M. Lemons and J. G. Thoene A cysteine-specific lysosomal transport system provides a major route for the delivery of thiol to human fibroblast lysosomes: possible role in supporting lysosomal proteolysis . . . . . . . . . 327 E. J. Hughson and C. R. Hopkins Endocytic pathways in polarized Caco-2 cells: identification of an endosomal compartment accessible from both apical and basolateral surfaces . . . . . . . . 337 W. J. Nelson and E. M. Shore and A. Z. Wang and R. W. Hammerton Identification of a membrane-cytoskeletal complex containing the cell adhesion molecule uvomorulin (E-cadherin), ankyrin, and fodrin in Madin--Darby canine kidney epithelial cells . . . . . . . . . . . . . . . . . 349 M. C. Sanders and Y. L. Wang Exogenous nucleation sites fail to induce detectable polymerization of actin in living cells . . . . . . . . . 359 Y. Fukui and A. De Lozanne and J. A. Spudich Structure and function of the cytoskeleton of a \bionameDictyostelium myosin-defective mutant . . . . . . . . 367 G. Piperno and Z. Ramanis and E. F. Smith and W. S. Sale Three distinct inner dynein arms in \bionameChlamydomonas flagella: molecular composition and location in the axoneme . . . . . . . . . . . . . . 379 T. S. Hays and E. D. Salmon Poleward force at the kinetochore in metaphase depends on the number of kinetochore microtubules . . . . . . . . 391 C. Klotz and M. C. Dabauvalle and M. Paintrand and T. Weber and M. Bornens and E. Karsenti Parthenogenesis in \bionameXenopus eggs requires centrosomal integrity . . . . . 405 H. Masuda and T. Hirano and M. Yanagida and W. Z. Cande In vitro reactivation of spindle elongation in fission yeast nuc2 mutant cells . . . . . . . . . . . . . . . . . 417 M. J. Fietz and R. B. Presland and G. E. Rogers The cDNA-deduced amino acid sequence for trichohyalin, a differentiation marker in the hair follicle, contains a 23 amino acid repeat . . . . . . . . . . . 427 R. A. Nixon and I. Fischer and S. E. Lewis Synthesis, axonal transport, and turnover of the high molecular weight microtubule-associated protein MAP 1A in mouse retinal ganglion cells: tubulin and MAP 1A display distinct transport kinetics . . . . . . . . . . . . . . . . 437 F. Torri-Tarelli and A. Villa and F. Valtorta and P. De Camilli and P. Greengard and B. Ceccarelli Redistribution of synaptophysin and synapsin I during alpha-latrotoxin-induced release of neurotransmitter at the neuromuscular junction . . . . . . . . . . . . . . . . 449 P. C. Begovac and B. D. Shur Cell surface galactosyltransferase mediates the initiation of neurite outgrowth from PC12 cells on laminin . . 461 D. D. Mikol and J. R. Gulcher and K. Stefansson The oligodendrocyte-myelin glycoprotein belongs to a distinct family of proteins and contains the HNK-1 carbohydrate . . 471 S. Dedhar and R. Saulnier Alterations in integrin receptor expression on chemically transformed human cells: specific enhancement of laminin and collagen receptor complexes 481 F. Bellot and W. Moolenaar and R. Kris and B. Mirakhur and I. Verlaan and A. Ullrich and J. Schlessinger and S. Felder High-affinity epidermal growth factor binding is specifically reduced by a monoclonal antibody, and appears necessary for early responses . . . . . 491 B. B. Olwin and S. D. Hauschka Fibroblast growth factor receptor levels decrease during chick embryogenesis . . 503 R. Tsuboi and Y. Sato and D. B. Rifkin Correlation of cell migration, cell invasion, receptor number, proteinase production, and basic fibroblast growth factor levels in endothelial cells . . . 511 C. Guidry and S. Hohn and M. Hook Endothelial cells secrete a factor that promotes fibroblast contraction of hydrated collagen gels . . . . . . . . . 519 G. A. Zimmerman and T. M. McIntyre and M. Mehra and S. M. Prescott Endothelial cell-associated platelet-activating factor: a novel mechanism for signaling intercellular adhesion . . . . . . . . . . . . . . . . 529
D. D. Newmeyer and D. J. Forbes An N-ethylmaleimide-sensitive cytosolic factor necessary for nuclear protein import: requirement in signal-mediated binding to the nuclear pore . . . . . . 547 L. W. Jiang and M. Schindler Nucleocytoplasmic transport is enhanced concomitant with nuclear accumulation of epidermal growth factor (EGF) binding activity in both 3T3-1 and EGF receptor reconstituted NR-6 fibroblasts . . . . . 559 D. C. He and J. A. Nickerson and S. Penman Core filaments of the nuclear matrix . . 569 M. Martins-Green and M. J. Bissell Localization of 9E3/CEF-4 in avian tissues: expression is absent in Rous sarcoma virus-induced tumors but is stimulated by injury . . . . . . . . . . 581 R. L. Gimlich and N. M. Kumar and N. B. Gilula Differential regulation of the levels of three gap junction mRNAs in \bionameXenopus embryos . . . . . . . . 597 K. Kadomatsu and R. P. Huang and T. Suganuma and F. Murata and T. Muramatsu A retinoic acid responsive gene MK found in the teratocarcinoma system is expressed in spatially and temporally controlled manner during mouse embryogenesis . . . . . . . . . . . . . 607 T. K. Tang and Z. Qin and T. Leto and V. T. Marchesi and E. J. Benz Heterogeneity of mRNA and protein products arising from the protein 4.1 gene in erythroid and nonerythroid tissues . . . . . . . . . . . . . . . . 617 J. E. Bergmann and P. J. Fusco The G protein of vesicular stomatitis virus has free access into and egress from the smooth endoplasmic reticulum of UT-1 cells . . . . . . . . . . . . . . . 625 K. G. Rothberg and Y. S. Ying and J. F. Kolhouse and B. A. Kamen and R. G. Anderson The glycophospholipid-linked folate receptor internalizes folate without entering the clathrin-coated pit endocytic pathway . . . . . . . . . . . 637 T. Tsukamoto and S. Yokota and Y. Fujiki Isolation and characterization of Chinese hamster ovary cell mutants defective in assembly of peroxisomes . . 651 B. Pytowski and F. R. Maxfield and J. Michl Fc and C3bi receptors and the differentiation antigen BH2-Ag are randomly distributed in the plasma membrane of locomoting neutrophils . . . 661 L. Bomblies and E. Biegelmann and V. Döring and G. Gerisch and H. Krafft-Czepa and A. A. Noegel and M. Schleicher and B. M. Humbel Membrane-enclosed crystals in \bionameDictyostelium discoideum cells, consisting of developmentally regulated proteins with sequence similarities to known esterases . . . . . . . . . . . . 669 A. Shariff and E. J. Luna \bionameDictyostelium discoideum plasma membranes contain an actin-nucleating activity that requires ponticulin, an integral membrane glycoprotein . . . . . 681 G. F. Gauthier Differential distribution of myosin isoforms among the myofibrils of individual developing muscle fibers . . 693 J. M. Miller and W. Wang and R. Balczon and W. L. Dentler Ciliary microtubule capping structures contain a mammalian kinetochore antigen 703 R. L. Rotundo Nucleus-specific translation and assembly of acetylcholinesterase in multinucleated muscle cells . . . . . . 715 D. F. Cutler and L. P. Cramer Sorting during transport to the surface of PC12 cells: divergence of synaptic vesicle and secretory granule proteins 721 C. M. Ely and K. M. Oddie and J. S. Litz and A. J. Rossomando and S. B. Kanner and T. W. Sturgill and S. J. Parsons A 42-kD tyrosine kinase substrate linked to chromaffin cell secretion exhibits an associated MAP kinase activity and is highly related to a 42-kD mitogen-stimulated protein in fibroblasts . . . . . . . . . . . . . . 731 D. R. Borchelt and M. Scott and A. Taraboulos and N. Stahl and S. B. Prusiner Scrapie and cellular prion proteins differ in their kinetics of synthesis and topology in cultured cells . . . . . 743 A. M. Gonzalez and M. Buscaglia and M. Ong and A. Baird Distribution of basic fibroblast growth factor in the $ 18$-day rat fetus: localization in the basement membranes of diverse tissues . . . . . . . . . . . 753 O. Saksela and D. B. Rifkin Release of basic fibroblast growth factor-heparan sulfate complexes from endothelial cells by plasminogen activator-mediated proteolytic activity 767 J. B. McCarthy and A. P. Skubitz and Z. Qi and X. Y. Yi and D. J. Mickelson and D. J. Klein and L. T. Furcht RGD-independent cell adhesion to the carboxy-terminal heparin-binding fragment of fibronectin involves heparin-dependent and -independent activities . . . . . . . . . . . . . . . 777 C. T. Basson and W. J. Knowles and L. Bell and S. M. Albelda and V. Castronovo and L. A. Liotta and J. A. Madri Spatiotemporal segregation of endothelial cell integrin and nonintegrin extracellular matrix-binding proteins during adhesion events . . . . 789 H. Larjava and J. Peltonen and S. K. Akiyama and S. S. Yamada and H. R. Gralnick and J. Uitto and K. M. Yamada Novel function for beta 1 integrins in keratinocyte cell--cell interactions . . 803 A. K. Hall and R. Nelson and U. Rutishauser Binding properties of detergent-solubilized NCAM . . . . . . . 817 J. C. Schittny and P. D. Yurchenco Terminal short arm domains of basement membrane laminin are critical for its self-assembly . . . . . . . . . . . . . 825 J. L. Guan and J. E. Trevithick and R. O. Hynes Retroviral expression of alternatively spliced forms of rat fibronectin . . . . 833 P. Simon-Assmann and F. Bouziges and J. N. Freund and F. Perrin-Schmitt and M. Kedinger Type IV collagen mRNA accumulates in the mesenchymal compartment at early stages of murine developing intestine . . . . . 849
R. J. Feeney and G. W. Zieve Nuclear exchange of the U1 and U2 snRNP-specific proteins . . . . . . . . 871 R. Reichelt and A. Holzenburg and E. L. Buhle and M. Jarnik and A. Engel and U. Aebi Correlation between structure and mass distribution of the nuclear pore complex and of distinct pore complex components 883 N. L. Kedersha and M. C. Miquel and D. Bittner and L. H. Rome Vaults. II. Ribonucleoprotein structures are highly conserved among higher and lower eukaryotes . . . . . . . . . . . . 895 M. M. Heck and A. C. Spradling Multiple replication origins are used during \bionameDrosophila chorion gene amplification . . . . . . . . . . . . . 903 A. L. Tyner and R. Godbout and R. S. Compton and S. M. Tilghman The ontogeny of alpha-fetoprotein gene expression in the mouse gastrointestinal tract . . . . . . . . . . . . . . . . . 915 T. J. Brennan and D. G. Edmondson and E. N. Olson Aberrant regulation of MyoD1 contributes to the partially defective myogenic phenotype of BC3H1 cells . . . . . . . . 929 S. Dübel and H. C. Schaller Terminal differentiation of ectodermal epithelial stem cells of Hydra can occur in G2 without requiring mitosis or S phase . . . . . . . . . . . . . . . . . 939 B. W. Wattenberg and R. R. Hiebsch and L. W. LeCureux and M. P. White Identification of a 25-kD protein from yeast cytosol that operates in a prefusion step of vesicular transport between compartments of the Golgi . . . 947 N. Pfanner and B. S. Glick and S. R. Arden and J. E. Rothman Fatty acylation promotes fusion of transport vesicles with Golgi cisternae 955 A. Hille and A. Waheed and K. von Figura Assembly of the ligand-binding conformation of Mr 46,000 mannose $6$-phosphate-specific receptor takes place before reaching the Golgi complex 963 T. Wileman and G. R. Carson and M. Concino and A. Ahmed and C. Terhorst The gamma and epsilon subunits of the CD3 complex inhibit pre-Golgi degradation of newly synthesized T cell antigen receptors . . . . . . . . . . . 973 E. Schaerer and F. Verrey and L. Racine and C. Tallichet and M. Reinhardt and J. P. Kraehenbuhl Polarized transport of the polymeric immunoglobulin receptor in transfected rabbit mammary epithelial cells . . . . 987 R. G. Paterson and R. A. Lamb Conversion of a class II integral membrane protein into a soluble and efficiently secreted protein: multiple intracellular and extracellular oligomeric and conformational forms . . 999 D. M. Ward and D. P. Hackenyos and J. Kaplan Fusion of sequentially internalized vesicles in alveolar macrophages . . . . 1013 C. F. Roff and C. W. Hall and A. R. Robbins Recovery of function in Chinese hamster ovary cell mutants with temperature-sensitive defects in vacuolar acidification . . . . . . . . . 1023 G. Alvarez de Toledo and J. M. Fernandez Patch-clamp measurements reveal multimodal distribution of granule sizes in rat mast cells . . . . . . . . . . . 1033 J. D. Ashcom and S. E. Tiller and K. Dickerson and J. L. Cravens and W. S. Argraves and D. K. Strickland The human alpha $2$-macroglobulin receptor: identification of a 420-kD cell surface glycoprotein specific for the activated conformation of alpha $2$-macroglobulin . . . . . . . . . . . 1041 W. P. Jiang and R. A. Gottlieb and W. J. Lennarz and W. H. Kinsey Phorbol ester treatment stimulates tyrosine phosphorylation of a sea urchin egg cortex protein . . . . . . . . . . . 1049 G. P. Richardson and S. Bartolami and I. J. Russell Identification of a 275-kD protein associated with the apical surfaces of sensory hair cells in the avian inner ear . . . . . . . . . . . . . . . . . . 1055 L. Cassimeris and H. McNeill and S. H. Zigmond Chemoattractant-stimulated polymorphonuclear leukocytes contain two populations of actin filaments that differ in their spatial distributions and relative stabilities . . . . . . . . 1067 T. K. Rosiere and J. A. Marrs and G. B. Bouck A 39-kD plasma membrane protein (IP39) is an anchor for the unusual membrane skeleton of Euglena gracilis . . . . . . 1077 L. G. Cao and Y. L. Wang Mechanism of the formation of contractile ring in dividing cultured animal cells. I. Recruitment of preexisting actin filaments into the cleavage furrow . . . . . . . . . . . . 1089 T. Ueda and T. Nakagaki and T. Yamada Dynamic organization of ATP and birefringent fibrils during free locomotion and galvanotaxis in the plasmodium of Physarum polycephalum . . 1097 J. K. Han and R. Nuccitelli Inositol 1,4,5-trisphosphate-induced calcium release in the organelle layers of the stratified, intact egg of \bionameXenopus laevis . . . . . . . . . 1103 D. J. Flanders and D. J. Rawlins and P. J. Shaw and C. W. Lloyd Nucleus-associated microtubules help determine the division plane of plant epidermal cells: avoidance of four-way junctions and the role of cell geometry 1111 B. Buendia and M. H. Bré and G. Griffiths and E. Karsenti Cytoskeletal control of centrioles movement during the establishment of polarity in Madin--Darby canine kidney cells . . . . . . . . . . . . . . . . . 1123 K. Collins and J. R. Sellers and P. Matsudaira Calmodulin dissociation regulates brush border myosin I (110-kD-calmodulin) mechanochemical activity in vitro . . . 1137 R. Eichner and M. Kahn Differential extraction of keratin subunits and filaments from normal human epidermis . . . . . . . . . . . . . . . 1149 T. Schultheiss and Z. X. Lin and M. H. Lu and J. Murray and D. A. Fischman and K. Weber and T. Masaki and M. Imamura and H. Holtzer Differential distribution of subsets of myofibrillar proteins in cardiac nonstriated and striated myofibrils . . 1159 A. O. Jorgensen and W. Arnold and A. C. Shen and S. H. Yuan and M. Gaver and K. P. Campbell Identification of novel proteins unique to either transverse tubules (TS28) or the sarcolemma (SL50) in rabbit skeletal muscle . . . . . . . . . . . . . . . . . 1173 S. Yuan and W. Arnold and A. O. Jorgensen Biogenesis of transverse tubules: immunocytochemical localization of a transverse tubular protein (TS28) and a sarcolemmal protein (SL50) in rabbit skeletal muscle developing in situ . . . 1187 M. Hatzfeld and K. Weber The coiled coil of in vitro assembled keratin filaments is a heterodimer of type I and II keratins: use of site-specific mutagenesis and recombinant protein expression . . . . . 1199 B. C. Tilly and L. G. Tertoolen and R. Remorie and A. Ladoux and I. Verlaan and S. W. de Laat and W. H. Moolenaar Histamine as a growth factor and chemoattractant for human carcinoma and melanoma cells: action through Ca2(+)-mobilizing H1 receptors . . . . . 1211 K. Hyrc and B. Rose The action of v-src on gap junctional permeability is modulated by pH . . . . 1217 S. M. Albelda and P. D. Oliver and L. H. Romer and C. A. Buck EndoCAM: a novel endothelial cell--cell adhesion molecule . . . . . . . . . . . 1227 F. Matsuzaki and R. M. M\`ege and S. H. Jaffe and D. R. Friedlander and W. J. Gallin and J. I. Goldberg and B. A. Cunningham and G. M. Edelman cDNAs of cell adhesion molecules of different specificity induce changes in cell shape and border formation in cultured S180 cells . . . . . . . . . . 1239 J. L. Bixby and R. Zhang Purified N-cadherin is a potent substrate for the rapid induction of neurite outgrowth . . . . . . . . . . . 1253 B. Schlosshauer and K. H. Herzog Neurothelin: an inducible cell surface glycoprotein of blood-brain barrier-specific endothelial cells and distinct neurons . . . . . . . . . . . . 1261 K. S. O'Shea and J. S. Rheinheimer and V. M. Dixit Deposition and role of thrombospondin in the histogenesis of the cerebellar cortex . . . . . . . . . . . . . . . . . 1275 M. Baumert and K. Takei and J. Hartinger and P. M. Burger and G. Fischer von Mollard and P. R. Maycox and P. De Camilli and R. Jahn P29: a novel tyrosine-phosphorylated membrane protein present in small clear vesicles of neurons and endocrine cells 1285 A. M. Tolkovsky and A. E. Walker and R. D. Murrell and H. S. Suidan Ca$^{2+}$ transients are not required as signals for long-term neurite outgrowth from cultured sympathetic neurons . . . 1295 P. Caroni and P. Grandes Nerve sprouting in innervated adult skeletal muscle induced by exposure to elevated levels of insulin-like growth factors . . . . . . . . . . . . . . . . 1307 K. Goslin and G. Banker Rapid changes in the distribution of GAP-43 correlate with the expression of neuronal polarity during normal development and under experimental conditions . . . . . . . . . . . . . . . 1319 D. H. Damon and P. A. D'Amore and J. A. Wagner Nerve growth factor and fibroblast growth factor regulate neurite outgrowth and gene expression in PC12 cells via both protein kinase C- and cAMP-independent mechanisms . . . . . . 1333 E. Kordeli and J. Davis and B. Trapp and V. Bennett An isoform of ankyrin is localized at nodes of Ranvier in myelinated axons of central and peripheral nerves . . . . . 1341 J. B. Davis and P. Stroobant Platelet-derived growth factors and fibroblast growth factors are mitogens for rat Schwann cells . . . . . . . . . 1353 R. M. Lyons and L. E. Gentry and A. F. Purchio and H. L. Moses Mechanism of activation of latent recombinant transforming growth factor beta 1 by plasmin . . . . . . . . . . . 1361 P. G. Strauss and E. I. Closs and J. Schmidt and V. Erfle Gene expression during osteogenic differentiation in mandibular condyles in vitro . . . . . . . . . . . . . . . . 1369 R. Quarto and B. Dozin and C. Tacchetti and G. Campanile and C. Malfatto and R. Cancedda In vitro development of hypertrophic chondrocytes starting from selected clones of dedifferentiated cells . . . . 1379 W. G. Carter and E. A. Wayner and T. S. Bouchard and P. Kaur The role of integrins alpha 2 beta 1 and alpha 3 beta 1 in cell--cell and cell-substrate adhesion of human epidermal cells . . . . . . . . . . . . 1387 C. H. Streuli and M. J. Bissell Expression of extracellular matrix components is regulated by substratum 1405 H. Sano and R. Forough and J. A. Maier and J. P. Case and A. Jackson and K. Engleka and T. Maciag and R. L. Wilder Detection of high levels of heparin binding growth factor-1 (acidic fibroblast growth factor) in inflammatory arthritic joints . . . . . 1417 S. Aznavoorian and M. L. Stracke and H. Krutzsch and E. Schiffmann and L. A. Liotta Signal transduction for chemotaxis and haptotaxis by matrix molecules in tumor cells . . . . . . . . . . . . . . . . . 1427 P. B. Armstrong and M. T. Armstrong An instructive role for the interstitial matrix in tissue patterning: tissue segregation and intercellular invasion 1439 J. M. Fitch and D. E. Birk and C. Linsenmayer and T. F. Linsenmayer The spatial organization of Descemet's membrane-associated type IV collagen in the avian cornea . . . . . . . . . . . . 1457
C. A. Cooke and R. L. Bernat and W. C. Earnshaw CENP-B: a major human centromere protein located beneath the kinetochore . . . . 1475 L. A. Beck and T. J. Hosick and M. Sinensky Isoprenylation is required for the processing of the lamin A precursor . . 1489 D. L. Wiest and J. K. Burkhardt and S. Hester and M. Hortsch and D. I. Meyer and Y. Argon Membrane biogenesis during B cell differentiation: most endoplasmic reticulum proteins are expressed coordinately . . . . . . . . . . . . . . 1501 I. McMorrow and W. E. Souter and G. Plopper and B. Burke Identification of a Golgi-associated protein that undergoes mitosis dependent phosphorylation and relocation . . . . . 1513 P. Lemansky and S. H. Fatemi and B. Gorican and S. Meyale and R. Rossero and A. M. Tartakoff Dynamics and longevity of the glycolipid-anchored membrane protein, Thy-1 . . . . . . . . . . . . . . . . . 1525 A. Le Bivic and Y. Sambuy and K. Mostov and E. Rodriguez-Boulan Vectorial targeting of an endogenous apical membrane sialoglycoprotein and uvomorulin in MDCK cells . . . . . . . . 1533 A. M. Honegger and A. Schmidt and A. Ullrich and J. Schlessinger Separate endocytic pathways of kinase-defective and -active EGF receptor mutants expressed in same cells 1541 T. J. Sun and P. J. Van Haastert and P. N. Devreotes Surface cAMP receptors mediate multiple responses during development in \bionameDictyostelium: evidenced by antisense mutagenesis . . . . . . . . . 1549 M. E. Jaconi and D. P. Lew and J. L. Carpentier and K. E. Magnusson and M. Sjögren and O. Stendahl Cytosolic free calcium elevation mediates the phagosome-lysosome fusion during phagocytosis in human neutrophils 1555 W. M. Kühtreiber and L. F. Jaffe Detection of extracellular calcium gradients with a calcium-specific vibrating electrode . . . . . . . . . . 1565 Y. S. Choi and R. Sehgal and P. McCrea and B. Gumbiner A cadherin-like protein in eggs and cleaving embryos of \bionameXenopus laevis is expressed in oocytes in response to progesterone . . . . . . . . 1575 S. Yamashita and J. L. Maller Identification of an activator required for elevation of maturation-promoting factor (MPF) activity by gamma--S--ATP 1583 J. E. Speksnijder and C. Sardet and L. F. Jaffe The activation wave of calcium in the ascidian egg and its role in ooplasmic segregation . . . . . . . . . . . . . . 1589 R. S. Kochanski and G. G. Borisy Mode of centriole duplication and distribution . . . . . . . . . . . . . . 1599 A. A. Hyman and T. J. Mitchison Modulation of microtubule stability by kinetochores in vitro . . . . . . . . . 1607 I. M. Hagan and P. N. Riddle and J. S. Hyams Intramitotic controls in the fission yeast \bionameSchizosaccharomyces pombe: the effect of cell size on spindle length and the timing of mitotic events 1617 J. E. Rickard and T. E. Kreis Identification of a novel nucleotide-sensitive microtubule-binding protein in HeLa cells . . . . . . . . . 1623 G. H. Nuckolls and C. E. Turner and K. Burridge Functional studies of the domains of talin . . . . . . . . . . . . . . . . . 1635 L. Hou and K. Luby-Phelps and F. Lanni Brownian motion of inert tracer macromolecules in polymerized and spontaneously bundled mixtures of actin and filamin . . . . . . . . . . . . . . 1645 A. Tsuru and N. Nakamura and E. Takayama and Y. Suzuki and K. Hirayoshi and K. Nagata Regulation of the expression of vimentin gene during the differentiation of mouse myeloid leukemia cells . . . . . . . . . 1655 P. Jin and M. Rahm and L. Claesson-Welsh and C. H. Heldin and T. Sejersen Expression of PDGF A-chain and beta-receptor genes during rat myoblast differentiation . . . . . . . . . . . . 1665 D. Nandan and E. P. Clarke and E. H. Ball and B. D. Sanwal Ethyl-3,4-dihydroxybenzoate inhibits myoblast differentiation: evidence for an essential role of collagen . . . . . 1673 D. N. Cooper and S. H. Barondes Evidence for export of a muscle lectin from cytosol to extracellular matrix and for a novel secretory mechanism . . . . 1681 L. Clift-O'Grady and A. D. Linstedt and A. W. Lowe and E. Grote and R. B. Kelly Biogenesis of synaptic vesicle-like structures in a pheochromocytoma cell line PC-12 . . . . . . . . . . . . . . . 1693 H. L. Paulson and T. Claudio Temperature-sensitive expression of all--Torpedo and Torpedo-rat hybrid AChR in mammalian muscle cells . . . . . . . 1705 S. M. Staugaitis and P. R. Smith and D. R. Colman Expression of myelin basic protein isoforms in nonglial cells . . . . . . . 1719 B. Key and R. A. Akeson Olfactory neurons express a unique glycosylated form of the neural cell adhesion molecule (N-CAM) . . . . . . . 1729 R. L. Heimark and M. Degner and S. M. Schwartz Identification of a Ca2(+)-dependent cell--cell adhesion molecule in endothelial cells . . . . . . . . . . . 1745 W. Risau and B. Engelhardt and H. Wekerle Immune function of the blood-brain barrier: incomplete presentation of protein (auto-)antigens by rat brain microvascular endothelium in vitro . . . 1757 M. B. Rogers and S. C. Watkins and L. J. Gudas Gene expression in visceral endoderm: a comparison of mutant and wild-type F9 embryonal carcinoma cell differentiation 1767 A. Kurtz and F. Vogel and K. Funa and C. H. Heldin and R. Grosse Developmental regulation of mammary-derived growth inhibitor expression in bovine mammary tissue . . 1779 K. A. Roth and J. M. Hertz and J. I. Gordon Mapping enteroendocrine cell populations in transgenic mice reveals an unexpected degree of complexity in cellular differentiation within the gastrointestinal tract . . . . . . . . . 1791 D. E. Ingber and D. Prusty and J. V. Frangioni and E. J. Cragoe and C. Lechene and M. A. Schwartz Control of intracellular pH and growth by fibronectin in capillary endothelial cells . . . . . . . . . . . . . . . . . 1803 T. Darrib\`ere and K. Guida and H. Larjava and K. E. Johnson and K. M. Yamada and J. P. Thiery and J. C. Boucaut In vivo analyses of integrin beta 1 subunit function in fibronectin matrix assembly . . . . . . . . . . . . . . . . 1813 T. Elkins and M. Hortsch and A. J. Bieber and P. M. Snow and C. S. Goodman Drosophila fasciclin I is a novel homophilic adhesion molecule that along with fasciclin III can mediate cell sorting . . . . . . . . . . . . . . . . 1825 C. Boone and S. S. Sommer and A. Hensel and H. Bussey Yeast KRE genes provide evidence for a pathway of cell wall beta-glucan assembly . . . . . . . . . . . . . . . . 1833
C. S. Downes and S. R. Musk and J. V. Watson and R. T. Johnson Caffeine overcomes a restriction point associated with DNA replication, but does not accelerate mitosis . . . . . . 1855 C. M. Starr and M. D'Onofrio and M. K. Park and J. A. Hanover Primary sequence and heterologous expression of nuclear pore glycoprotein p62 . . . . . . . . . . . . . . . . . . 1861 Q. Chen and L. M. Lauzon and A. E. DeRocher and E. Vierling Accumulation, stability, and localization of a major chloroplast heat-shock protein . . . . . . . . . . . 1873 J. P. Vogel and L. M. Misra and M. D. Rose Loss of BiP/GRP78 function blocks translocation of secretory proteins in yeast . . . . . . . . . . . . . . . . . 1885 J. Nair and H. Müller and M. Peterson and P. Novick Sec2 protein contains a coiled-coil domain essential for vesicular transport and a dispensable carboxy terminal domain . . . . . . . . . . . . . . . . . 1897 B. Singer and H. Riezman Detection of an intermediate compartment involved in transport of alpha-factor from the plasma membrane to the vacuole in yeast . . . . . . . . . . . . . . . . 1911 W. A. Dunn Studies on the mechanisms of autophagy: formation of the autophagic vacuole . . 1923 W. A. Dunn Studies on the mechanisms of autophagy: maturation of the autophagic vacuole . . 1935 R. Furukawa and J. E. Wampler and M. Fechheimer Cytoplasmic pH of \bionameDictyostelium discoideum amebae during early development: identification of two cell subpopulations before the aggregation stage . . . . . . . . . . . . . . . . . 1947 G. Jung and J. A. Hammer Generation and characterization of \bionameDictyostelium cells deficient in a myosin I heavy chain isoform . . . . . 1955 F. S. Southwick and C. L. Young The actin released from profilin--actin complexes is insufficient to account for the increase in F-actin in chemoattractant-stimulated polymorphonuclear leukocytes . . . . . . 1965 G. P. Downey and C. K. Chan and S. Trudel and S. Grinstein Actin assembly in electropermeabilized neutrophils: role of intracellular calcium . . . . . . . . . . . . . . . . 1975 T. Howard and C. Chaponnier and H. Yin and T. Stossel Gelsolin-actin interaction and actin polymerization in human neutrophils . . 1983 K. Arikawa and J. L. Hicks and D. S. Williams Identification of actin filaments in the rhabdomeral microvilli of \bionameDrosophila photoreceptors . . . 1993 E. Fyrberg and M. Kelly and E. Ball and C. Fyrberg and M. C. Reedy Molecular genetics of \bionameDrosophila alpha-actinin: mutant alleles disrupt Z disc integrity and muscle insertions . . 1999 R. K. Meyer and U. Aebi Bundling of actin filaments by alpha-actinin depends on its molecular length . . . . . . . . . . . . . . . . . 2013 G. Sluder and F. J. Miller and R. Cole and C. L. Rieder Protein synthesis and the cell cycle: centrosome reproduction in sea urchin eggs is not under translational control 2025 D. L. Gard and S. Hafezi and T. Zhang and S. J. Doxsey Centrosome duplication continues in cycloheximide-treated \bionameXenopus blastulae in the absence of a detectable cell cycle . . . . . . . . . . . . . . . 2033 M. Ewert and B. D. Shivers and H. Lüddens and H. Möhler and P. H. Seeburg Subunit selectivity and epitope characterization of mAbs directed against the GABAA/benzodiazepine receptor . . . . . . . . . . . . . . . . 2043 M. Velez and K. F. Barald and D. Axelrod Rotational diffusion of acetylcholine receptors on cultured rat myotubes . . . 2049 Q. Chen and R. Sealock and H. B. Peng A protein homologous to the Torpedo postsynaptic 58K protein is present at the myotendinous junction . . . . . . . 2061 E. DiCicco-Bloom and E. Townes-Anderson and I. B. Black Neuroblast mitosis in dissociated culture: regulation and relationship to differentiation . . . . . . . . . . . . 2073 H. Haltmeier and H. Rohrer Distinct and different effects of the oncogenes v-myc and v-src on avian sympathetic neurons: retroviral transfer of v-myc stimulates neuronal proliferation whereas v-src transfer enhances neuronal differentiation . . . 2087 P. V. Sarthy and M. Fu Localization of laminin B1 mRNA in retinal ganglion cells by in situ hybridization . . . . . . . . . . . . . 2099 P. M. Persechini and J. D. Young and W. Almers Membrane channel formation by the lymphocyte pore-forming protein: comparison between susceptible and resistant target cells . . . . . . . . . 2109 A. Taraboulos and D. Serban and S. B. Prusiner Scrapie prion proteins accumulate in the cytoplasm of persistently infected cultured cells . . . . . . . . . . . . . 2117 M. Yeager and K. A. Dryden and N. H. Olson and H. B. Greenberg and T. S. Baker Three-dimensional structure of rhesus rotavirus by cryoelectron microscopy and image reconstruction . . . . . . . . . . 2133 A. Sonnenberg and C. J. Linders and P. W. Modderman and C. H. Damsky and M. Aumailley and R. Timpl Integrin recognition of different cell-binding fragments of laminin (P1, E3, E8) and evidence that alpha 6 beta 1 but not alpha 6 beta 4 functions as a major receptor for fragment E8 . . . . . 2145 M. R. Campanero and R. Pulido and M. A. Ursa and M. Rodríguez-Moya and M. O. de Landázuri and F. Sánchez-Madrid An alternative leukocyte homotypic adhesion mechanism, LFA-1/ICAM-$1$-independent, triggered through the human VLA-4 integrin . . . . 2157 L. M. Shaw and J. M. Messier and A. M. Mercurio The activation dependent adhesion of macrophages to laminin involves cytoskeletal anchoring and phosphorylation of the alpha 6 beta 1 integrin . . . . . . . . . . . . . . . . 2167 D. E. Hall and L. F. Reichardt and E. Crowley and B. Holley and H. Moezzi and A. Sonnenberg and C. H. Damsky The alpha 1/beta 1 and alpha 6/beta 1 integrin heterodimers mediate cell attachment to distinct sites on laminin 2175 S. Dedhar and V. Gray Isolation of a novel integrin receptor mediating Arg--Gly--Asp--directed cell adhesion to fibronectin and type I collagen from human neuroblastoma cells. Association of a novel beta $1$-related subunit with alpha v . . . . . . . . . . 2185 M. E. Joyce and A. B. Roberts and M. B. Sporn and M. E. Bolander Transforming growth factor-beta and the initiation of chondrogenesis and osteogenesis in the rat femur . . . . . 2195 G. B. Silberstein and P. Strickland and S. Coleman and C. W. Daniel Epithelium-dependent extracellular matrix synthesis in transforming growth factor-beta $1$-growth-inhibited mouse mammary gland . . . . . . . . . . . . . 2209 S. R. Watson and Y. Imai and C. Fennie and J. S. Geoffroy and S. D. Rosen and L. A. Lasky A homing receptor--IgG chimera as a probe for adhesive ligands of lymph node high endothelial venules . . . . . . . . 2221
C. M. Feldherr and D. Akin The permeability of the nuclear envelope in dividing and nondividing cell cultures . . . . . . . . . . . . . . . . 1 J. Laitinen and L. Sistonen and K. Alitalo and E. Hölttä c-Ha-rasVal 12 oncogene-transformed NIH-3T3 fibroblasts display more decondensed nucleosomal organization than normal fibroblasts . . . . . . . . 9 S. Ahle and E. Ungewickell Auxilin, a newly identified clathrin-associated protein in coated vesicles from bovine brain . . . . . . . 19 M. K. Spriggs and P. L. Collins Intracellular processing and transport of NH2-terminally truncated forms of a hemagglutinin-neuraminidase type II glycoprotein . . . . . . . . . . . . . . 31 M. E. Groesch and H. Ruohola and R. Bacon and G. Rossi and S. Ferro-Novick Isolation of a functional vesicular intermediate that mediates ER to Golgi transport in yeast . . . . . . . . . . . 45 D. F. Singer and J. J. Linderman The relationship between antigen concentration, antigen internalization, and antigenic complexes: modeling insights into antigen processing and presentation . . . . . . . . . . . . . . 55 C. P. Blobel and D. G. Myles and P. Primakoff and J. M. White Proteolytic processing of a protein involved in sperm-egg fusion correlates with acquisition of fertilization competence . . . . . . . . . . . . . . . 69 T. Morimoto and S. Ogihara and H. Takisawa Anchorage of secretion-competent dense granules on the plasma membrane of bovine platelets in the absence of secretory stimulation . . . . . . . . . 79 D. Troschel and M. Müller Development of a cell-free system to study the membrane assembly of photosynthetic proteins of Rhodobacter capsulatus . . . . . . . . . . . . . . . 87 J. Vandekerckhove and G. Bauw and K. Vancompernolle and B. Honoré and J. Celis Comparative two-dimensional gel analysis and microsequencing identifies gelsolin as one of the most prominent downregulated markers of transformed human fibroblast and epithelial cells 95 A. Fernandez and D. L. Brautigan and M. Mumby and N. J. Lamb Protein phosphatase type-1, not type-2A, modulates actin microfilament integrity and myosin light chain phosphorylation in living nonmuscle cells . . . . . . . 103 D. R. Webster and J. Wehland and K. Weber and G. G. Borisy Detyrosination of alpha tubulin does not stabilize microtubules in vivo . . . . . 113 S. S. Lim and K. J. Edson and P. C. Letourneau and G. G. Borisy A test of microtubule translocation during neurite elongation . . . . . . . 123 A. E. Adams and D. I. Johnson and R. M. Longnecker and B. F. Sloat and J. R. Pringle CDC42 and CDC43, two additional genes involved in budding and the establishment of cell polarity in the yeast \bionameSaccharomyces cerevisiae 131 D. I. Johnson and J. R. Pringle Molecular characterization of CDC42, a \bionameSaccharomyces cerevisiae gene involved in the development of cell polarity . . . . . . . . . . . . . . . . 143 P. A. Coulombe and E. Fuchs Elucidating the early stages of keratin filament assembly . . . . . . . . . . . 153 D. H. Zhang and D. A. Callaham and P. K. Hepler Regulation of anaphase chromosome motion in \bionameTradescantia stamen hair cells by calcium and related signaling agents . . . . . . . . . . . . . . . . . 171 J. P. Kao and J. M. Alderton and R. Y. Tsien and R. A. Steinhardt Active involvement of Ca$^{2+}$ in mitotic progression of Swiss 3T3 fibroblasts . . . . . . . . . . . . . . 183 S. K. Nigam and T. Towers Subcellular distribution of calcium-binding proteins and a calcium--ATPase in canine pancreas . . . 197 R. Bischoff Cell cycle commitment of rat muscle satellite cells . . . . . . . . . . . . 201 A. da Cunha and L. Vitkovi\'c Regulation of immunoreactive GAP-43 expression in rat cortical macroglia is cell type specific . . . . . . . . . . . 209 A. W. Stoker and C. Hatier and M. J. Bissell The embryonic environment strongly attenuates v-src oncogenesis in mesenchymal and epithelial tissues, but not in endothelia . . . . . . . . . . . 217 D. D. Schlaepfer and H. T. Haigler Expression of annexins as a function of cellular growth state . . . . . . . . . 229 R. A. Majack and M. W. Majesky and L. V. Goodman Role of PDGF--A expression in the control of vascular smooth muscle cell growth by transforming growth factor-beta . . . . . . . . . . . . . . 239 D. M. Peters and L. M. Portz and J. Fullenwider and D. F. Mosher Co-assembly of plasma and cellular fibronectins into fibrils in human fibroblast cultures . . . . . . . . . . 249 T. Tschan and I. Höerler and Y. Houze and K. H. Winterhalter and C. Richter and P. Bruckner Resting chondrocytes in culture survive without growth factors, but are sensitive to toxic oxygen metabolites 257 M. K. Chelberg and J. B. McCarthy and A. P. Skubitz and L. T. Furcht and E. C. Tsilibary Characterization of a synthetic peptide from type IV collagen that promotes melanoma cell adhesion, spreading, and motility . . . . . . . . . . . . . . . . 261 A. P. Otte and D. Roy and M. Siemerink and C. H. Koster and F. Hochstenbach and A. Timmermans and A. J. Durston Characterization of a maternal type VI collagen in \bionameXenopus embryos suggests a role for collagen in gastrulation . . . . . . . . . . . . . . 271
M. O. Soyer-Gobillard and M. L. Géraud and D. Coulaud and M. Barray and B. Théveny and B. Révet and E. Delain Location of B- and Z--DNA in the chromosomes of a primitive eukaryote dinoflagellate . . . . . . . . . . . . . 293 A. K. Hopper and H. M. Traglia and R. W. Dunst The yeast RNA1 gene product necessary for RNA processing is located in the cytosol and apparently excluded from the nucleus . . . . . . . . . . . . . . . . 309 W. J. Hong and D. Doyle Molecular dissection of the NH2-terminal signal/anchor sequence of rat dipeptidyl peptidase IV . . . . . . . . . . . . . . 323 J. Tooze and M. Hollinshead and T. Ludwig and K. Howell and B. Hoflack and H. Kern In exocrine pancreas, the basolateral endocytic pathway converges with the autophagic pathway immediately after the early endosome . . . . . . . . . . . . . 329 R. K. Pathak and M. Yokode and R. E. Hammer and S. L. Hofmann and M. S. Brown and J. L. Goldstein and R. G. Anderson Tissue-specific sorting of the human LDL receptor in polarized epithelia of transgenic mice . . . . . . . . . . . . 347 L. A. Valls and J. R. Winther and T. H. Stevens Yeast carboxypeptidase Y vacuolar targeting signal is defined by four propeptide amino acids . . . . . . . . . 361 N. Dean and H. R. Pelham Recycling of proteins from the Golgi compartment to the ER in yeast . . . . . 369 W. I. Lencer and A. S. Verkman and M. A. Arnaout and D. A. Ausiello and D. Brown Endocytic vesicles from renal papilla which retrieve the vasopressin-sensitive water channel do not contain a functional H+ ATPase . . . . . . . . . . 379 B. Kabakoff and W. J. Lennarz Inhibition of glycoprotein processing blocks assembly of spicules during development of the sea urchin embryo . . 391 A. M. da Silva and C. Klein A rapid posttranslational myristylation of a 68-kD protein in \bionameD. discoideum . . . . . . . . . . . . . . . 401 A. Ceriotti and A. Colman Trimer formation determines the rate of influenza virus haemagglutinin transport in the early stages of secretion in \bionameXenopus oocytes . . . . . . . . 409 B. W. Wattenberg Glycolipid and glycoprotein transport through the Golgi complex are similar biochemically and kinetically. Reconstitution of glycolipid transport in a cell free system . . . . . . . . . 421 M. Koval and R. E. Pagano Sorting of an internalized plasma membrane lipid between recycling and degradative pathways in normal and Niemann--Pick, type A fibroblasts . . . 429 S. M. Hayden and J. S. Wolenski and M. S. Mooseker Binding of brush border myosin I to phospholipid vesicles . . . . . . . . . 443 D. M. Warshaw and J. M. Desrosiers and S. S. Work and K. M. Trybus Smooth muscle myosin cross-bridge interactions modulate actin filament sliding velocity in vitro . . . . . . . 453 D. H. Schwyter and S. J. Kron and Y. Y. Toyoshima and J. A. Spudich and E. Reisler Subtilisin cleavage of actin inhibits in vitro sliding movement of actin filaments over myosin . . . . . . . . . 465 V. M. Fowler Tropomodulin: a cytoskeletal protein that binds to the end of erythrocyte tropomyosin and inhibits tropomyosin binding to actin . . . . . . . . . . . . 471 J. E. Fox and C. D. Austin and J. K. Boyles and P. K. Steffen Role of the membrane skeleton in preventing the shedding of procoagulant-rich microvesicles from the platelet plasma membrane . . . . . . . . 483 P. W. Baas and M. M. Black Individual microtubules in the axon consist of domains that differ in both composition and stability . . . . . . . 495 C. Nislow and C. Sellitto and R. Kuriyama and J. R. McIntosh A monoclonal antibody to a mitotic microtubule-associated protein blocks mitotic progression . . . . . . . . . . 511 N. Grandin and M. Charbonneau Cycling of intracellular pH during cell division of \bionameXenopus embryos is a cytoplasmic activity depending on protein synthesis and phosphorylation 523 R. S. Freeman and J. P. Kanki and S. M. Ballantyne and K. M. Pickham and D. J. Donoghue Effects of the v-mos oncogene on \bionameXenopus development: meiotic induction in oocytes and mitotic arrest in cleaving embryos . . . . . . . . . . 533 A. H. Osmani and S. A. Osmani and N. R. Morris The molecular cloning and identification of a gene product specifically required for nuclear movement in Aspergillus nidulans . . . . . . . . . . . . . . . . 543 A. J. Sarria and S. K. Nordeen and R. M. Evans Regulated expression of vimentin cDNA in cells in the presence and absence of a preexisting vimentin filament network 553 R. Moll and D. L. Schiller and W. W. Franke Identification of protein IT of the intestinal cytoskeleton as a novel type I cytokeratin with unusual properties and expression patterns . . . . . . . . 567 A. Cartaud and M. A. Ludosky and J. C. Courvalin and J. Cartaud A protein antigenically related to nuclear lamin B mediates the association of intermediate filaments with desmosomes . . . . . . . . . . . . . . . 581 G. I. Fishman and D. C. Spray and L. A. Leinwand Molecular characterization and functional expression of the human cardiac gap junction channel . . . . . . 589 M. Sokabe and F. Sachs The structure and dynamics of patch-clamped membranes: a study using differential interference contrast light microscopy . . . . . . . . . . . . . . . 599 C. Ortenzi and C. Miceli and R. A. Bradshaw and P. Luporini Identification and initial characterization of an autocrine pheromone receptor in the protozoan ciliate Euplotes raikovi . . . . . . . . 607 T. Satoh and C. A. Ross and A. Villa and S. Supattapone and T. Pozzan and S. H. Snyder and J. Meldolesi The inositol 1,4,5,-trisphosphate receptor in cerebellar Purkinje cells: quantitative immunogold labeling reveals concentration in an ER subcompartment 615 C. A. Dyer and J. A. Benjamins Glycolipids and transmembrane signaling: antibodies to galactocerebroside cause an influx of calcium in oligodendrocytes 625 L. E. Lillien and M. Sendtner and M. C. Raff Extracellular matrix-associated molecules collaborate with ciliary neurotrophic factor to induce type-2 astrocyte development . . . . . . . . . 635 S. Sheela and V. M. Riccardi and N. Ratner Angiogenic and invasive properties of neurofibroma Schwann cells . . . . . . . 645 S. Rotzler and H. R. Brenner Metabolic stabilization of acetylcholine receptors in vertebrate neuromuscular junction by muscle activity . . . . . . 655 V. Pohl and P. P. Roger and D. Christophe and G. Pattyn and G. Vassart and J. E. Dumont Differentiation expression during proliferative activity induced through different pathways: in situ hybridization study of thyroglobulin gene expression in thyroid epithelial cells . . . . . . . . . . . . . . . . . 663 R. Roubin and H. Deagostini-Bazin and M. R. Hirsch and C. Goridis Modulation of NCAM expression by transforming growth factor-beta, serum, and autocrine factors . . . . . . . . . 673 A. L. Prieto and F. S. Jones and B. A. Cunningham and K. L. Crossin and G. M. Edelman Localization during development of alternatively spliced forms of cytotactin mRNA by in situ hybridization 685 F. J. Fogerty and S. K. Akiyama and K. M. Yamada and D. F. Mosher Inhibition of binding of fibronectin to matrix assembly sites by anti-integrin (alpha 5 beta 1) antibodies . . . . . . 699 M. J. Ignatius and T. H. Large and M. Houde and J. W. Tawil and A. Barton and F. Esch and S. Carbonetto and L. F. Reichardt Molecular cloning of the rat integrin alpha $1$-subunit: a receptor for laminin and collagen . . . . . . . . . . 709 C. A. Otey and F. M. Pavalko and K. Burridge An interaction between alpha-actinin and the beta 1 integrin subunit in vitro . . 721 E. Y. Yang and H. L. Moses Transforming growth factor beta $1$-induced changes in cell migration, proliferation, and angiogenesis in the chicken chorioallantoic membrane . . . . 731 M. S. Pepper and D. Belin and R. Montesano and L. Orci and J. D. Vassalli Transforming growth factor-beta 1 modulates basic fibroblast growth factor-induced proteolytic and angiogenic properties of endothelial cells in vitro . . . . . . . . . . . . . 743 Y. Sato and R. Tsuboi and R. Lyons and H. Moses and D. B. Rifkin Characterization of the activation of latent TGF-beta by co-cultures of endothelial cells and pericytes or smooth muscle cells: a self-regulating system . . . . . . . . . . . . . . . . . 757 G. Taraboletti and D. Roberts and L. A. Liotta and R. Giavazzi Platelet thrombospondin modulates endothelial cell adhesion, motility, and growth: a potential angiogenesis regulatory factor . . . . . . . . . . . 765 I. Cornil and R. S. Kerbel and J. W. Dennis Tumor cell surface beta $1$-$4$-linked galactose binds to lectin(s) on microvascular endothelial cells and contributes to organ colonization . . . 773 A. Estreicher and J. Mühlhauser and J. L. Carpentier and L. Orci and J. D. Vassalli The receptor for urokinase type plasminogen activator polarizes expression of the protease to the leading edge of migrating monocytes and promotes degradation of enzyme inhibitor complexes . . . . . . . . . . . . . . . 783
B. D. Athey and M. F. Smith and D. A. Rankert and S. P. Williams and J. P. Langmore The diameters of frozen-hydrated chromatin fibers increase with DNA linker length: evidence in support of variable diameter models for chromatin 795 S. A. Adam and R. S. Marr and L. Gerace Nuclear protein import in permeabilized mammalian cells requires soluble cytoplasmic factors . . . . . . . . . . 807 D. Pauli and C. H. Tonka and A. Tissieres and A. P. Arrigo Tissue-specific expression of the heat shock protein HSP27 during \bionameDrosophila melanogaster development . . . . . . . . . . . . . . 817 L. M. Hendershot Immunoglobulin heavy chain and binding protein complexes are dissociated in vivo by light chain addition . . . . . . 829 M. S. Marks and J. S. Blum and P. Cresswell Invariant chain trimers are sequestered in the rough endoplasmic reticulum in the absence of association with HLA class II antigens . . . . . . . . . . . 839 A. M. de Silva and W. E. Balch and A. Helenius Quality control in the endoplasmic reticulum: folding and misfolding of vesicular stomatitis virus G protein in cells and in vitro . . . . . . . . . . . 857 H. Garoff and D. Huylebroeck and A. Robinson and U. Tillman and P. Liljeström The signal sequence of the p62 protein of Semliki Forest virus is involved in initiation but not in completing chain translocation . . . . . . . . . . . . . 867 C. K. Raymond and P. J. O'Hara and G. Eichinger and J. H. Rothman and T. H. Stevens Molecular analysis of the yeast VPS3 gene and the role of its product in vacuolar protein sorting and vacuolar segregation during the cell cycle . . . 877 N. W. Chege and S. R. Pfeffer Compartmentation of the Golgi complex: brefeldin--A distinguishes trans-Golgi cisternae from the trans-Golgi network 893 B. H. Satir and C. Srisomsap and M. Reichman and R. B. Marchase Parafusin, an exocytic-sensitive phosphoprotein, is the primary acceptor for the glucosylphosphotransferase in Paramecium tetraurelia and rat liver . . 901 M. Aridor and L. M. Traub and R. Sagi-Eisenberg Exocytosis in mast cells by basic secretagogues: evidence for direct activation of GTP-binding proteins . . . 909 A. Koffer and P. E. Tatham and B. D. Gomperts Changes in the state of actin during the exocytotic reaction of permeabilized rat mast cells . . . . . . . . . . . . . . . 919 I. Tabas and S. Lim and X. X. Xu and F. R. Maxfield Endocytosed beta--VLDL and LDL are delivered to different intracellular vesicles in mouse peritoneal macrophages 929 J. Kopitz and G. O. Kisen and P. B. Gordon and P. Bohley and P. O. Seglen Nonselective autophagy of cytosolic enzymes by isolated rat hepatocytes . . 941 M. A. Williams and M. Fukuda Accumulation of membrane glycoproteins in lysosomes requires a tyrosine residue at a particular position in the cytoplasmic tail . . . . . . . . . . . . 955 S. J. McConnell and L. C. Stewart and A. Talin and M. P. Yaffe Temperature-sensitive yeast mutants defective in mitochondrial inheritance 967 W. van 't Hof and G. van Meer Generation of lipid polarity in intestinal epithelial (Caco-2) cells: sphingolipid synthesis in the Golgi complex and sorting before vesicular traffic to the plasma membrane . . . . . 977 A. Wandinger-Ness and M. K. Bennett and C. Antony and K. Simons Distinct transport vesicles mediate the delivery of plasma membrane proteins to the apical and basolateral domains of MDCK cells . . . . . . . . . . . . . . . 987 H. F. Paterson and A. J. Self and M. D. Garrett and I. Just and K. Aktories and A. Hall Microinjection of recombinant p21rho induces rapid changes in cell morphology 1001 H. D. Hoyle and E. C. Raff Two \bionameDrosophila beta tubulin isoforms are not functionally equivalent 1009 N. Hirokawa and R. Sato-Yoshitake and T. Yoshida and T. Kawashima Brain dynein (MAP1C) localizes on both anterogradely and retrogradely transported membranous organelles in vivo . . . . . . . . . . . . . . . . . . 1027 J. H. Hayden and S. S. Bowser and C. L. Rieder Kinetochores capture astral microtubules during chromosome attachment to the mitotic spindle: direct visualization in live newt lung cells . . . . . . . . . . 1039 J. R. Glass and L. Gerace Lamins A and C bind and assemble at the surface of mitotic chromosomes . . . . . 1047 C. E. Turner and J. R. Glenney and K. Burridge Paxillin: a new vinculin-binding protein present in focal adhesions . . . . . . . 1059 M. V. de Arruda and S. Watson and C. S. Lin and J. Leavitt and P. Matsudaira Fimbrin is a homologue of the cytoplasmic phosphoprotein plastin and has domains homologous with calmodulin and actin gelation proteins . . . . . . 1069 K. Furuhashi and S. Hatano Control of actin filament length by phosphorylation of fragmin-actin complex 1081 J. B. Gorlin and R. Yamin and S. Egan and M. Stewart and T. P. Stossel and D. J. Kwiatkowski and J. H. Hartwig Human endothelial actin-binding protein (ABP-280, nonmuscle filamin): a molecular leaf spring . . . . . . . . . 1089 M. O. Shoemaker and W. Lau and R. L. Shattuck and A. P. Kwiatkowski and P. E. Matrisian and L. Guerra-Santos and E. Wilson and T. J. Lukas and L. J. Van Eldik and D. M. Watterson Use of DNA sequence and mutant analyses and antisense oligodeoxynucleotides to examine the molecular basis of nonmuscle myosin light chain kinase autoinhibition, calmodulin recognition, and activity . . . . . . . . . . . . . . 1107 J. W. Grant and M. B. Taubman and S. L. Church and R. L. Johnson and B. Nadal-Ginard Mammalian nonsarcomeric myosin regulatory light chains are encoded by two differentially regulated and linked genes . . . . . . . . . . . . . . . . . 1127 D. Wessels and D. R. Soll Myosin II heavy chain null mutant of \bionameDictyostelium exhibits defective intracellular particle movement . . . . 1137 J. B. Miller Myogenic programs of mouse muscle cell lines: expression of myosin heavy chain isoforms, MyoD1, and myogenin . . . . . 1149 R. M. Nitkin and T. C. Rothschild Agrin-induced reorganization of extracellular matrix components on cultured myotubes: relationship to AChR aggregation . . . . . . . . . . . . . . 1161 G. C. Owens and C. J. Boyd and R. P. Bunge and J. L. Salzer Expression of recombinant myelin-associated glycoprotein in primary Schwann cells promotes the initial investment of axons by myelinating Schwann cells . . . . . . . 1171 R. Armstrong and V. L. Friedrich and K. V. Holmes and M. Dubois-Dalcq In vitro analysis of the oligodendrocyte lineage in mice during demyelination and remyelination . . . . . . . . . . . . . 1183 M. Abe and R. G. Oshima A single human keratin 18 gene is expressed in diverse epithelial cells of transgenic mice . . . . . . . . . . . . 1197 J. Yu and M. Manabe and X. R. Wu and C. Xu and B. Surya and T. T. Sun Uroplakin I: a 27-kD protein associated with the asymmetric unit membrane of mammalian urothelium . . . . . . . . . . 1207 F. G. Pluthero and M. Shreeve and D. Eskinazi and H. van der Gaag and K. S. Huang and J. D. Hulmes and M. Blum and A. A. Axelrad Purification of an inhibitor of erythroid progenitor cell cycling and antagonist to interleukin 3 from mouse marrow cell supernatants and its identification as cytosolic superoxide dismutase . . . . . . . . . . . . . . . 1217 Y. Imai and D. D. True and M. S. Singer and S. D. Rosen Direct demonstration of the lectin activity of gp90MEL, a lymphocyte homing receptor . . . . . . . . . . . . . . . . 1225 R. H. Kramer and Y. F. Cheng and R. Clyman Human microvascular endothelial cells use beta 1 and beta 3 integrin receptor complexes to attach to laminin . . . . . 1233 M. Korhonen and J. Ylänne and L. Laitinen and I. Virtanen The alpha $1$-alpha 6 subunits of integrins are characteristically expressed in distinct segments of developing and adult human nephron . . . 1245 E. Schnabel and J. M. Anderson and M. G. Farquhar The tight junction protein ZO-1 is concentrated along slit diaphragms of the glomerular epithelium . . . . . . . 1255 L. Sorokin and A. Sonnenberg and M. Aumailley and R. Timpl and P. Ekblom Recognition of the laminin E8 cell-binding site by an integrin possessing the alpha 6 subunit is essential for epithelial polarization in developing kidney tubules . . . . . . . 1265 D. A. Brake and C. Debouck and G. Biesecker Identification of an Arg--Gly--Asp (RGD) cell adhesion site in human immunodeficiency virus type 1 transactivation protein, tat . . . . . . 1275 D. Seiffert and N. N. Wagner and D. J. Loskutoff Serum-derived vitronectin influences the pericellular distribution of type 1 plasminogen activator inhibitor . . . . 1283 A. I. de Agostini and S. C. Watkins and H. S. Slayter and H. Youssoufian and R. D. Rosenberg Localization of anticoagulantly active heparan sulfate proteoglycans in vascular endothelium: antithrombin binding on cultured endothelial cells and perfused rat aorta . . . . . . . . . 1293 H. K. Väänänen and E. K. Karhukorpi and K. Sundquist and B. Wallmark and I. Roininen and T. Hentunen and J. Tuukkanen and P. Lakkakorpi Evidence for the presence of a proton pump of the vacuolar H(+)-ATPase type in the ruffled borders of osteoclasts . . . 1305 E. I. Closs and A. B. Murray and J. Schmidt and A. Schön and V. Erfle and P. G. Strauss c-fos expression precedes osteogenic differentiation of cartilage cells in vitro . . . . . . . . . . . . . . . . . 1313
Y. H. Yu and D. D. Sabatini and G. Kreibich Antiribophorin antibodies inhibit the targeting to the ER membrane of ribosomes containing nascent secretory polypeptides . . . . . . . . . . . . . . 1335 S. C. Stirzaker and D. Poncet and G. W. Both Sequences in rotavirus glycoprotein VP7 that mediate delayed translocation and retention of the protein in the endoplasmic reticulum . . . . . . . . . 1343 A. Le Bivic and A. Quaroni and B. Nichols and E. Rodriguez-Boulan Biogenetic pathways of plasma membrane proteins in Caco-2, a human intestinal epithelial cell line . . . . . . . . . . 1351 M. Zanetti and L. Litteri and R. Gennaro and H. Horstmann and D. Romeo Bactenecins, defense polypeptides of bovine neutrophils, are generated from precursor molecules stored in the large granules . . . . . . . . . . . . . . . . 1363 I. Hanukoglu and B. S. Suh and S. Himmelhoch and A. Amsterdam Induction and mitochondrial localization of cytochrome P450scc system enzymes in normal and transformed ovarian granulosa cells . . . . . . . . . . . . . . . . . 1373 J. J. Neefjes and T. Hengeveld and O. Tol and H. L. Ploegh Intracellular interactions of transferrin and its receptor during biosynthesis . . . . . . . . . . . . . . 1383 N. T. Ktistakis and D. Thomas and M. G. Roth Characteristics of the tyrosine recognition signal for internalization of transmembrane surface glycoproteins 1393 Y. I. Henis and Z. Katzir and M. A. Shia and H. F. Lodish Oligomeric structure of the human asialoglycoprotein receptor: nature and stoichiometry of mutual complexes containing H1 and H2 polypeptides assessed by fluorescence photobleaching recovery . . . . . . . . . . . . . . . . 1409 S. L. Acton and F. M. Brodsky Predominance of clathrin light chain LCb correlates with the presence of a regulated secretory pathway . . . . . . 1419 Y. Audigier and L. Journot and C. Pantaloni and J. Bockaert The carboxy-terminal domain of Gs alpha is necessary for anchorage of the activated form in the plasma membrane 1427 L. A. Silveira and D. H. Wong and F. R. Masiarz and R. Schekman Yeast clathrin has a distinctive light chain that is important for cell growth 1437 S. Gehrung and M. Snyder The SPA2 gene of \bionameSaccharomyces cerevisiae is important for pheromone-induced morphogenesis and efficient mating . . . . . . . . . . . . 1451 G. E. Lyons and M. Ontell and R. Cox and D. Sassoon and M. Buckingham The expression of myosin genes in developing skeletal muscle in the mouse embryo . . . . . . . . . . . . . . . . . 1465 M. Brink and G. Gerisch and G. Isenberg and A. A. Noegel and J. E. Segall and E. Wallraff and M. Schleicher A \bionameDictyostelium mutant lacking an F-actin cross-linking protein, the 120-kD gelation factor . . . . . . . . . 1477 C. Simerly and R. Balczon and B. R. Brinkley and G. Schatten Microinjected centromere [corrected] kinetochore antibodies interfere with chromosome movement in meiotic and mitotic mouse oocytes . . . . . . . . . 1491 T. P. Spurck and O. G. Stonington and J. A. Snyder and J. D. Pickett-Heaps and A. Bajer and J. Mole-Bajer UV microbeam irradiations of the mitotic spindle. II. Spindle fiber dynamics and force production . . . . . . . . . . . . 1505 R. L. Bernat and G. G. Borisy and N. F. Rothfield and W. C. Earnshaw Injection of anticentromere antibodies in interphase disrupts events required for chromosome movement at mitosis . . . 1519 H. J. Worman and C. D. Evans and G. Blobel The lamin B receptor of the nuclear envelope inner membrane: a polytopic protein with eight potential transmembrane domains . . . . . . . . . 1535 M. J. Monteiro and P. N. Hoffman and J. D. Gearhart and D. W. Cleveland Expression of NF--L in both neuronal and nonneuronal cells of transgenic mice: increased neurofilament density in axons without affecting caliber . . . . . . . 1543 J. C. Deloulme and T. Janet and D. Au and D. R. Storm and M. Sensenbrenner and J. Baudier Neuromodulin (GAP43): a neuronal protein kinase C substrate is also present in 0-2A glial cell lineage. Characterization of neuromodulin in secondary cultures of oligodendrocytes and comparison with the neuronal antigen 1559 N. Bataillé and T. Helser and H. M. Fried Cytoplasmic transport of ribosomal subunits microinjected into the \bionameXenopus laevis oocyte nucleus: a generalized, facilitated process . . . . 1571 E. C. Tsilibary and L. A. Reger and A. M. Vogel and G. G. Koliakos and S. S. Anderson and A. S. Charonis and J. N. Alegre and L. T. Furcht Identification of a multifunctional, cell-binding peptide sequence from the a1(NC1) of type IV collagen . . . . . . 1583 R. N. Tamura and C. Rozzo and L. Starr and J. Chambers and L. F. Reichardt and H. M. Cooper and V. Quaranta Epithelial integrin alpha 6 beta 4: complete primary structure of alpha 6 and variant forms of beta 4 . . . . . . 1593 G. R. Hunnicutt and M. G. Kosfiszer and W. J. Snell Cell body and flagellar agglutinins in \bionameChlamydomonas reinhardtii: the cell body plasma membrane is a reservoir for agglutinins whose migration to the flagella is regulated by a functional barrier . . . . . . . . . . . . . . . . 1605 D. F. Kucik and E. L. Elson and M. P. Sheetz Cell migration does not produce membrane flow . . . . . . . . . . . . . . . . . . 1617 Z. Yablonka-Reuveni and T. M. Balestreri and D. F. Bowen-Pope Regulation of proliferation and differentiation of myoblasts derived from adult mouse skeletal muscle by specific isoforms of PDGF . . . . . . . 1623 S. C. Ho and J. L. Wang and M. Schindler Carbohydrate binding activities of Bradyrhizobium japonicum. I. Saccharide-specific inhibition of homotypic and heterotypic adhesion . . . 1631 S. C. Ho and M. Schindler and J. L. Wang Carbohydrate binding activities of Bradyrhizobium japonicum. II. Isolation and characterization of a galactose-specific lectin . . . . . . . 1639 M. Ozawa and R. Kemler Correct proteolytic cleavage is required for the cell adhesive function of uvomorulin . . . . . . . . . . . . . . . 1645 R. Flaumenhaft and D. Moscatelli and D. B. Rifkin Heparin and heparan sulfate increase the radius of diffusion and action of basic fibroblast growth factor . . . . . . . . 1651 L. K. Opresko and H. S. Wiley Functional reconstitutional of the human epidermal growth factor receptor system in \bionameXenopus oocytes . . . . . . . 1661 J. Felez and L. A. Miles and J. Plescia and E. F. Plow Regulation of plasminogen receptor expression on human monocytes and monocytoid cell lines . . . . . . . . . 1673 J. R. Sanes and E. Engvall and R. Butkowski and D. D. Hunter Molecular heterogeneity of basal laminae: isoforms of laminin and collagen IV at the neuromuscular junction and elsewhere . . . . . . . . . 1685 C. E. Bandtlow and M. Meyer and D. Lindholm and M. Spranger and R. Heumann and H. Thoenen Regional and cellular codistribution of interleukin 1 beta and nerve growth factor mRNA in the adult rat brain: possible relationship to the regulation of nerve growth factor synthesis . . . . 1701 M. Sato and M. K. Sardana and W. A. Grasser and V. M. Garsky and J. M. Murray and R. J. Gould Echistatin is a potent inhibitor of bone resorption in culture . . . . . . . . . 1713
M. W. Clark and M. L. Yip and J. Campbell and J. Abelson SSB-1 of the yeast \bionameSaccharomyces cerevisiae is a nucleolar-specific, silver-binding protein that is associated with the snR10 and snR11 small nuclear RNAs . . . . . . . . . . . 1741 M. Roberge and J. Th'ng and J. Hamaguchi and E. M. Bradbury The topoisomerase II inhibitor VM-26 induces marked changes in histone H1 kinase activity, histones H1 and H3 phosphorylation, and chromosome condensation in G2 phase and mitotic BHK cells . . . . . . . . . . . . . . . . . 1753 C. Baitinger and J. Alderton and M. Poenie and H. Schulman and R. A. Steinhardt Multifunctional Ca$^{2+}$/calmodulin-dependent protein kinase is necessary for nuclear envelope breakdown . . . . . . . . . . . . . . . 1763 R. B. Mandell and C. M. Feldherr Identification of two HSP70-related \bionameXenopus oocyte proteins that are capable of recycling across the nuclear envelope . . . . . . . . . . . . . . . . 1775 Z. F. Zakeri and W. J. Welch and D. J. Wolgemuth Characterization and inducibility of hsp 70 proteins in the male mouse germ line 1785 K. Römisch and J. Webb and K. Lingelbach and H. Gausepohl and B. Dobberstein The 54-kD protein of signal recognition particle contains a methionine-rich RNA binding domain . . . . . . . . . . . . . 1793 R. Gabathuler and S. Kvist The endoplasmic reticulum retention signal of the E3/19K protein of adenovirus type 2 consists of three separate amino acid segments at the carboxy terminus . . . . . . . . . . . . 1803 B. D. Beaumelle and A. Gibson and C. R. Hopkins Isolation and preliminary characterization of the major membrane boundaries of the endocytic pathway in lymphocytes . . . . . . . . . . . . . . 1811 D. J. Schnell and G. Blobel and D. Pain The chloroplast import receptor is an integral membrane protein of chloroplast envelope contact sites . . . . . . . . . 1825 B. M. Phelps and D. E. Koppel and P. Primakoff and D. G. Myles Evidence that proteolysis of the surface is an initial step in the mechanism of formation of sperm cell surface domains 1839 R. R. Dubreuil and T. J. Byers and C. T. Stewart and D. P. Kiehart A beta-spectrin isoform from \bionameDrosophila (beta H) is similar in size to vertebrate dystrophin . . . . 1849 L. H. Bookbinder and G. W. Moy and V. D. Vacquier Identification of sea urchin sperm adenylate cyclase . . . . . . . . . . . 1859 D. M. Roberts and M. Guenthert and R. Rodewald Isolation and characterization of the Fc receptor from the fetal yolk sac of the rat . . . . . . . . . . . . . . . . . . 1867 B. K. Sim and P. A. Orlandi and J. D. Haynes and F. W. Klotz and J. M. Carter and D. Camus and M. E. Zegans and J. D. Chulay Primary structure of the 175K Plasmodium falciparum erythrocyte binding antigen and identification of a peptide which elicits antibodies that inhibit malaria merozoite invasion . . . . . . . . . . . 1877 D. J. Dix and B. R. Eisenberg Myosin mRNA accumulation and myofibrillogenesis at the myotendinous junction of stretched muscle fibers . . 1885 I. C. Baines and E. D. Korn Localization of myosin IC and myosin II in \bionameAcanthamoeba castellanii by indirect immunofluorescence and immunogold electron microscopy . . . . . 1895 L. G. Cao and Y. L. Wang Mechanism of the formation of contractile ring in dividing cultured animal cells. II. Cortical movement of microinjected actin filaments . . . . . 1905 M. P. Rout and J. V. Kilmartin Components of the yeast spindle and spindle pole body . . . . . . . . . . . 1913 D. A. Skoufias and T. L. Burgess and L. Wilson Spatial and temporal colocalization of the Golgi apparatus and microtubules rich in detyrosinated tubulin . . . . . 1929 C. D. Thaler and L. T. Haimo Regulation of organelle transport in melanophores by calcineurin . . . . . . 1939 S. R. Heidemann and P. Lamoureux and R. E. Buxbaum Growth cone behavior and production of traction force . . . . . . . . . . . . . 1949 W. T. Matten and M. Aubry and J. West and P. F. Maness Tubulin is phosphorylated at tyrosine by pp60c-src in nerve growth cone membranes 1959 J. M. Raats and F. R. Pieper and W. T. Vree Egberts and K. N. Verrijp and F. C. Ramaekers and H. Bloemendal Assembly of amino-terminally deleted desmin in vimentin-free cells . . . . . 1971 P. C. Wong and D. W. Cleveland Characterization of dominant and recessive assembly-defective mutations in mouse neurofilament NF--M . . . . . . 1987 S. R. Gill and P. C. Wong and M. J. Monteiro and D. W. Cleveland Assembly properties of dominant and recessive mutations in the small mouse neurofilament (NF--L) subunit . . . . . 2005 R. H. Selinfreund and S. W. Barger and M. J. Welsh and L. J. Van Eldik Antisense inhibition of glial S100 beta production results in alterations in cell morphology, cytoskeletal organization, and cell proliferation . . 2021 J. Stollberg and S. E. Fraser Acetylcholine receptor clustering is triggered by a change in the density of a nonreceptor molecule . . . . . . . . . 2029 L. Thomas and H. Betz Synaptophysin binds to physophilin, a putative synaptic plasma membrane protein . . . . . . . . . . . . . . . . 2041 D. J. Carey and R. C. Stahl Identification of a lipid-anchored heparan sulfate proteoglycan in Schwann cells . . . . . . . . . . . . . . . . . 2053 L. Birkenberger and W. Ip Properties of the desmin tail domain: studies using synthetic peptides and antipeptide antibodies . . . . . . . . . 2063 L. S. Musil and B. A. Cunningham and G. M. Edelman and D. A. Goodenough Differential phosphorylation of the gap junction protein connexin43 in junctional communication-competent and -deficient cell lines . . . . . . . . . 2077 S. J. Small and R. Akeson Expression of the unique NCAM VASE exon is independently regulated in distinct tissues during development . . . . . . . 2089 K. M. Weidner and J. Behrens and J. Vandekerckhove and W. Birchmeier Scatter factor: molecular characteristics and effect on the invasiveness of epithelial cells . . . . 2097 S. Regauer and G. R. Seiler and Y. Barrandon and K. W. Easley and C. C. Compton Epithelial origin of cutaneous anchoring fibrils . . . . . . . . . . . . . . . . 2109 S. C. Stamatoglou and R. C. Ge and G. Mills and T. D. Butters and F. Zaidi and R. C. Hughes Identification of a novel glycoprotein (AGp110) involved in interactions of rat liver parenchymal cells with fibronectin 2117 W. H. Burgess and A. M. Shaheen and M. Ravera and M. Jaye and P. J. Donohue and J. A. Winkles Possible dissociation of the heparin-binding and mitogenic activities of heparin-binding (acidic fibroblast) growth factor-1 from its receptor-binding activities by site-directed mutagenesis of a single lysine residue . . . . . . . . . . . . . 2129 R. J. Shaw and D. E. Doherty and A. G. Ritter and S. H. Benedict and R. A. Clark Adherence-dependent increase in human monocyte PDGF(B) mRNA is associated with increases in c-fos, c-jun, and EGR2 mRNA 2139 M. W. Majesky and M. A. Reidy and D. F. Bowen-Pope and C. E. Hart and J. N. Wilcox and S. M. Schwartz PDGF ligand and receptor gene expression during repair of arterial injury . . . . 2149 V. M. Belkin and A. M. Belkin and V. E. Koteliansky Human smooth muscle VLA-1 integrin: purification, substrate specificity, localization in aorta, and expression during development . . . . . . . . . . . 2159 C. Nathan and E. Sanchez Tumor necrosis factor and CD11/CD18 (beta 2) integrins act synergistically to lower cAMP in human neutrophils . . . 2171 G. J. Ciambrone and P. J. McKeown-Longo Plasminogen activator inhibitor type I stabilizes vitronectin-dependent adhesions in HT-1080 cells . . . . . . . 2183 R. Doliana and P. Bonaldo and A. Colombatti Multiple forms of chicken alpha 3(VI) collagen chain generated by alternative splicing in type A repeated domains . . 2197
M. B. Roth and C. Murphy and J. G. Gall A monoclonal antibody that recognizes a phosphorylated epitope stains lampbrush chromosome loops and small granules in the amphibian germinal vesicle . . . . . 2217 L. Powell and B. Burke Internuclear exchange of an inner nuclear membrane protein (p55) in heterokaryons: in vivo evidence for the interaction of p55 with the nuclear lamina . . . . . . . . . . . . . . . . . 2225 U. T. Meier and G. Blobel A nuclear localization signal binding protein in the nucleolus . . . . . . . . 2235 J. W. Newport and K. L. Wilson and W. G. Dunphy A lamin-independent pathway for nuclear envelope assembly . . . . . . . . . . . 2247 M. Moritz and A. G. Paulovich and Y. F. Tsay and J. L. Woolford Depletion of yeast ribosomal proteins L16 or rp59 disrupts ribosome assembly 2261 U. Klein and M. Gernold and P. M. Kloetzel Cell-specific accumulation of \bionameDrosophila proteasomes (MCP) during early development . . . . . . . . 2275 D. Görlich and S. Prehn and E. Hartmann and J. Herz and A. Otto and R. Kraft and M. Wiedmann and S. Knespel and B. Dobberstein and T. A. Rapoport The signal sequence receptor has a second subunit and is part of a translocation complex in the endoplasmic reticulum as probed by bifunctional reagents . . . . . . . . . . . . . . . . 2283 J. G. Donaldson and J. Lippincott-Schwartz and G. S. Bloom and T. E. Kreis and R. D. Klausner Dissociation of a 110-kD peripheral membrane protein from the Golgi apparatus is an early event in brefeldin A action . . . . . . . . . . . . . . . . 2295 S. L. Schmid and L. L. Carter ATP is required for receptor-mediated endocytosis in intact cells . . . . . . 2307 M. S. Robinson Cloning and expression of gamma-adaptin, a component of clathrin-coated vesicles associated with the Golgi apparatus . . 2319 J. K. Burkhardt and S. Hester and C. K. Lapham and Y. Argon The lytic granules of natural killer cells are dual-function organelles combining secretory and pre-lysosomal compartments . . . . . . . . . . . . . . 2327 P. E. Purdue and Y. Takada and C. J. Danpure Identification of mutations associated with peroxisome-to-mitochondrion mistargeting of alanine/glyoxylate aminotransferase in primary hyperoxaluria type 1 . . . . . . . . . . 2341 H. F. Steger and T. Söllner and M. Kiebler and K. A. Dietmeier and R. Pfaller and K. S. Trülzsch and M. Tropschug and W. Neupert and N. Pfanner Import of ADP/ATP carrier into mitochondria: two receptors act in parallel . . . . . . . . . . . . . . . . 2353 P. P. Breitfeld and W. C. McKinnon and K. E. Mostov Effect of nocodazole on vesicular traffic to the apical and basolateral surfaces of polarized MDCK cells . . . . 2365 D. Kraemer and R. Koob and B. Friedrichs and D. Drenckhahn Two novel peripheral membrane proteins, pasin 1 and pasin 2, associated with Na+,K(+)-ATPase in various cells and tissues . . . . . . . . . . . . . . . . 2375 J. Barsony and J. W. Pike and H. F. DeLuca and S. J. Marx Immunocytology with microwave-fixed fibroblasts shows 1 alpha,25-dihydroxyvitamin D3-dependent rapid and estrogen-dependent slow reorganization of vitamin D receptors 2385 C. L. Sundell and R. H. Singer Actin mRNA localizes in the absence of protein synthesis . . . . . . . . . . . 2397 D. L. Rimm and D. A. Kaiser and D. Bhandari and P. Maupin and D. P. Kiehart and T. D. Pollard Identification of functional regions on the tail of \bionameAcanthamoeba myosin--II using recombinant fusion proteins. I. High resolution epitope mapping and characterization of monoclonal antibody binding sites . . . 2405 J. H. Sinard and D. L. Rimm and T. D. Pollard Identification of functional regions on the tail of \bionameAcanthamoeba myosin--II using recombinant fusion proteins. II. Assembly properties of tails with NH2- and COOH-terminal deletions . . . . . . . . . . . . . . . 2417 G. E. Lyons and S. Schiaffino and D. Sassoon and P. Barton and M. Buckingham Developmental regulation of myosin gene expression in mouse cardiac muscle . . . 2427 J. E. Morgan and E. P. Hoffman and T. A. Partridge Normal myogenic cells from newborn mice restore normal histology to degenerating muscles of the mdx mouse . . . . . . . . 2437 J. V. Small and M. Herzog and M. Barth and A. Draeger Supercontracted state of vertebrate smooth muscle cell fragments reveals myofilament lengths . . . . . . . . . . 2451 A. Draeger and W. B. Amos and M. Ikebe and J. V. Small The cytoskeletal and contractile apparatus of smooth muscle: contraction bands and segmentation of the contractile elements . . . . . . . . . . 2463 Z. Franck and M. Footer and A. Bretscher Microinjection of villin into cultured cells induces rapid and long-lasting changes in cell morphology but does not inhibit cytokinesis, cell motility, or membrane ruffling . . . . . . . . . . . 2475 Y. Yamakita and S. Yamashiro and F. Matsumura Microinjection of nonmuscle and smooth muscle caldesmon into fibroblasts and muscle cells . . . . . . . . . . . . . . 2487 B. F. Holifield and A. Ishihara and K. Jacobson Comparative behavior of membrane protein-antibody complexes on motile fibroblasts: implications for a mechanism of capping . . . . . . . . . . 2499 S. Felder and E. L. Elson Mechanics of fibroblast locomotion: quantitative analysis of forces and motions at the leading lamellas of fibroblasts . . . . . . . . . . . . . . 2513 D. Kerboeuf and J. Cohen A Ca$^{2+}$ influx associated with exocytosis is specifically abolished in a Paramecium exocytotic mutant . . . . . 2527 R. Hinrichsen and E. Wilson and T. Lukas and T. Craig and J. Schultz and D. M. Watterson Analysis of the molecular basis of calmodulin defects that affect ion channel-mediated cellular responses: site-specific mutagenesis and microinjection . . . . . . . . . . . . . 2537 A. Miyauchi and K. A. Hruska and E. M. Greenfield and R. Duncan and J. Alvarez and R. Barattolo and S. Colucci and A. Zambonin-Zallone and S. L. Teitelbaum and A. Teti Osteoclast cytosolic calcium, regulated by voltage-gated calcium channels and extracellular calcium, controls podosome assembly and bone resorption . . . . . . 2543 C. C. Schroeder and A. K. Fok and R. D. Allen Vesicle transport along microtubular ribbons and isolation of cytoplasmic dynein from Paramecium . . . . . . . . . 2553 I. Irminger-Finger and R. A. Laymon and L. S. Goldstein Analysis of the primary sequence and microtubule-binding region of the \bionameDrosophila 205K MAP . . . . . . 2563 V. Berlin and C. A. Styles and G. R. Fink BIK1, a protein required for microtubule function during mating and mitosis in \bionameSaccharomyces cerevisiae, colocalizes with tubulin . . . . . . . . 2573 P. J. MacKinnon and B. C. Powell and G. E. Rogers Structure and expression of genes for a class of cysteine-rich proteins of the cuticle layers of differentiating wool and hair follicles . . . . . . . . . . . 2587 P. Blount and M. M. Smith and J. P. Merlie Assembly intermediates of the mouse muscle nicotinic acetylcholine receptor in stably transfected fibroblasts . . . 2601 P. Blount and J. P. Merlie Mutational analysis of muscle nicotinic acetylcholine receptor subunit assembly 2613 C. Toyoshima and N. Unwin Three-dimensional structure of the acetylcholine receptor by cryoelectron microscopy and helical image reconstruction . . . . . . . . . . . . . 2623 F. Keller and S. Schacher Neuron-specific membrane glycoproteins promoting neurite fasciculation in \bionameAplysia californica . . . . . . 2637 L. Pedraza and G. C. Owens and L. A. Green and J. L. Salzer The myelin-associated glycoproteins: membrane disposition, evidence of a novel disulfide linkage between immunoglobulin-like domains, and posttranslational palmitylation . . . . 2651 D. Muir and S. Varon and M. Manthorpe Schwann cell proliferation in vitro is under negative autocrine control . . . . 2663 D. D. Mikol and M. J. Alexakos and C. A. Bayley and R. S. Lemons and M. M. Le Beau and K. Stefansson Structure and chromosomal localization of the gene for the oligodendrocyte-myelin glycoprotein . . 2673 R. J. Wieser and S. Schütz and G. Tschank and H. Thomas and H. P. Dienes and F. Oesch Isolation and characterization of a 60-70-kD plasma membrane glycoprotein involved in the contact-dependent inhibition of growth . . . . . . . . . . 2681 J. N. Feder and C. J. Guidos and B. Kusler and C. Carswell and D. Lewis and R. T. Schimke A cell cycle analysis of growth-related genes expressed during T lymphocyte maturation . . . . . . . . . . . . . . . 2693 B. M. Veneziani and G. Villone and R. Romano and A. Di Carlo and C. Garbi and D. Tramontano The tissue-specific pathways regulating cell proliferation are inherited independently in somatic hybrid between thyroid and liver cells . . . . . . . . 2703 K. S. O'Shea and L. H. Liu and L. H. Kinnunen and V. M. Dixit Role of the extracellular matrix protein thrombospondin in the early development of the mouse embryo . . . . . . . . . . 2713 J. L. Bixby and P. Jhabvala Extracellular matrix molecules and cell adhesion molecules induce neurites through different mechanisms . . . . . . 2725 P. K. Haugen and J. B. McCarthy and A. P. Skubitz and L. T. Furcht and P. C. Letourneau Recognition of the A chain carboxy-terminal heparin binding region of fibronectin involves multiple sites: two contiguous sequences act independently to promote neural cell adhesion . . . . . . . . . . . . . . . . 2733 S. I. Simon and J. D. Chambers and L. A. Sklar Flow cytometric analysis and modeling of cell--cell adhesive interactions: the neutrophil as a model . . . . . . . . . 2747 D. D. True and M. S. Singer and L. A. Lasky and S. D. Rosen Requirement for sialic acid on the endothelial ligand of a lymphocyte homing receptor . . . . . . . . . . . . 2757 M. Culty and K. Miyake and P. W. Kincade and E. Sikorski and E. C. Butcher and C. Underhill and E. Silorski The hyaluronate receptor is a member of the CD44 (H--CAM) family of cell surface glycoproteins . . . . . . . . . . . . . 2765 F. Gonzalez-Fernandez and J. I. Healy Early expression of the gene for interphotoreceptor retinol-binding protein during photoreceptor differentiation suggests a critical role for the interphotoreceptor matrix in retinal development . . . . . . . . . . 2775 E. Brown and L. Hooper and T. Ho and H. Gresham Integrin-associated protein: a 50-kD plasma membrane antigen physically and functionally associated with integrins 2785 I. F. Charo and L. Nannizzi and J. W. Smith and D. A. Cheresh The vitronectin receptor alpha v beta 3 binds fibronectin and acts in concert with alpha 5 beta 1 in promoting cellular attachment and spreading on fibronectin . . . . . . . . . . . . . . 2795 Y. Hiraoka and D. A. Agard and J. W. Sedat Temporal and spatial coordination of chromosome movement, spindle formation, and nuclear envelope breakdown during prometaphase in \bionameDrosophila melanogaster embryos . . . . . . . . . . 2815 E. C. Hurt Targeting of a cytosolic protein to the nuclear periphery . . . . . . . . . . . 2829 E. R. Wood and W. C. Earnshaw Mitotic chromatin condensation in vitro using somatic cell extracts and nuclei with variable levels of endogenous topoisomerase II . . . . . . . . . . . . 2839 P. A. Bresnahan and R. Leduc and L. Thomas and J. Thorner and H. L. Gibson and A. J. Brake and P. J. Barr and G. Thomas Human fur gene encodes a yeast KEX2-like endoprotease that cleaves pro--beta--NGF in vivo . . . . . . . . . . . . . . . . 2851 C. M. Sanderson and J. S. Crowe and D. I. Meyer Protein retention in yeast rough endoplasmic reticulum: expression and assembly of human ribophorin I . . . . . 2861 T. A. Vida and T. R. Graham and S. D. Emr In vitro reconstitution of intercompartmental protein transport to the yeast vacuole . . . . . . . . . . . 2871 M. Aridor and R. Sagi-Eisenberg Neomycin is a potent secretagogue of mast cells that directly activates a GTP-binding protein involved in exocytosis . . . . . . . . . . . . . . . 2885 D. Gravotta and M. Adesnik and D. D. Sabatini Transport of influenza HA from the trans-Golgi network to the apical surface of MDCK cells permeabilized in their basolateral plasma membranes: energy dependence and involvement of GTP-binding proteins . . . . . . . . . . 2893 A. W. Brändli and R. G. Parton and K. Simons Transcytosis in MDCK cells: identification of glycoproteins transported bidirectionally between both plasma membrane domains . . . . . . . . 2909 H. P. Wessels and G. H. Hansen and C. Fuhrer and A. T. Look and H. Sjöström and O. Norén and M. Spiess Aminopeptidase N is directly sorted to the apical domain in MDCK cells . . . . 2923 K. G. Rothberg and Y. S. Ying and B. A. Kamen and R. G. Anderson Cholesterol controls the clustering of the glycophospholipid-anchored membrane receptor for $5$-methyltetrahydrofolate 2931 W. F. Lathrop and E. P. Carmichael and D. G. Myles and P. Primakoff cDNA cloning reveals the molecular structure of a sperm surface protein, PH-20, involved in sperm-egg adhesion and the wide distribution of its gene among mammals . . . . . . . . . . . . . 2939 K. R. Foltz and W. J. Lennarz Purification and characterization of an extracellular fragment of the sea urchin egg receptor for sperm . . . . . . . . . 2951 E. P. Morris and G. Nneji and J. M. Squire The three-dimensional structure of the nemaline rod Z-band . . . . . . . . . . 2961 L. G. Tilney and P. S. Connelly and D. A. Portnoy Actin filament nucleation by the bacterial pathogen, \bionameListeria monocytogenes . . . . . . . . . . . . . 2979 D. R. Swartz and M. L. Greaser and B. B. Marsh Regulation of binding of subfragment 1 in isolated rigor myofibrils . . . . . . 2989 R. Pepperkok and M. H. Bré and J. Davoust and T. E. Kreis Microtubules are stabilized in confluent epithelial cells but not in fibroblasts 3003 M. H. Bré and R. Pepperkok and A. M. Hill and N. Levilliers and W. Ansorge and E. H. Stelzer and E. Karsenti Regulation of microtubule dynamics and nucleation during polarization in MDCK II cells . . . . . . . . . . . . . . . . 3013 R. Scaife and R. L. Margolis Biochemical and immunochemical analysis of rat brain dynamin interaction with microtubules and organelles in vivo and in vitro . . . . . . . . . . . . . . . . 3023 F. Widmer and P. Caroni Identification, localization, and primary structure of CAP-23, a particle-bound cytosolic protein of early development . . . . . . . . . . . 3035 P. A. Coulombe and Y. M. Chan and K. Albers and E. Fuchs Deletions in epidermal keratins leading to alterations in filament organization in vivo and in intermediate filament assembly in vitro . . . . . . . . . . . 3049 T. F. Lane and E. H. Sage Functional mapping of SPARC: peptides from two distinct Ca+(+)-binding sites modulate cell shape . . . . . . . . . . 3065 P. J. Mansfield and L. A. Boxer and S. J. Suchard Thrombospondin stimulates motility of human neutrophils . . . . . . . . . . . 3077 E. J. de la Rosa and J. F. Kayyem and J. M. Roman and Y. D. Stierhof and W. J. Dreyer and U. Schwarz Topologically restricted appearance in the developing chick retinotectal system of Bravo, a neural surface protein: experimental modulation by environmental cues . . . . . . . . . . . . . . . . . . 3087 T. David-Pfeuty and Y. Nouvian-Dooghe Immunolocalization of the cellular src protein in interphase and mitotic NIH c-src overexpresser cells . . . . . . . 3097 A. Golden and J. S. Brugge and S. J. Shattil Role of platelet membrane glycoprotein IIb--IIIa in agonist-induced tyrosine phosphorylation of platelet proteins . . 3117 M. S. Diamond and D. E. Staunton and A. R. de Fougerolles and S. A. Stacker and J. Garcia-Aguilar and M. L. Hibbs and T. A. Springer ICAM-1 (CD54): a counter-receptor for Mac-1 (CD11b/CD18) . . . . . . . . . . . 3129 W. G. Carter and P. Kaur and S. G. Gil and P. J. Gahr and E. A. Wayner Distinct functions for integrins alpha 3 beta 1 in focal adhesions and alpha 6 beta 4/bullous pemphigoid antigen in a new stable anchoring contact (SAC) of keratinocytes: relation to hemidesmosomes . . . . . . . . . . . . . 3141 W. S. Argraves and H. Tran and W. H. Burgess and K. Dickerson Fibulin is an extracellular matrix and plasma glycoprotein with repeated domain structure . . . . . . . . . . . . . . . 3155 G. David and V. Lories and B. Decock and P. Marynen and J. J. Cassiman and H. Van den Berghe Molecular cloning of a phosphatidylinositol-anchored membrane heparan sulfate proteoglycan from human lung fibroblasts . . . . . . . . . . . . 3165 W. B. Stallcup and K. Dahlin and P. Healy Interaction of the NG2 chondroitin sulfate proteoglycan with type VI collagen . . . . . . . . . . . . . . . . 3177 E. Fuchs Epidermal differentiation: the bare essentials . . . . . . . . . . . . . . . 2807
M. T. Murray and G. Krohne and W. W. Franke Different forms of soluble cytoplasmic mRNA binding proteins and particles in \bionameXenopus laevis oocytes and embryos . . . . . . . . . . . . . . . . 1 G. Mugrauer and P. Ekblom Contrasting expression patterns of three members of the myc family of protooncogenes in the developing and adult mouse kidney . . . . . . . . . . . 13 A. Franzusoff and K. Redding and J. Crosby and R. S. Fuller and R. Schekman Localization of components involved in protein transport and processing through the yeast Golgi apparatus . . . . . . . 27 S. G. Miller and H. P. Moore Reconstitution of constitutive secretion using semi-intact cells: regulation by GTP but not calcium . . . . . . . . . . 39 A. Sorkin and S. Krolenko and N. Kudrjavtceva and J. Lazebnik and L. Teslenko and A. M. Soderquist and N. Nikolsky Recycling of epidermal growth factor-receptor complexes in A431 cells: identification of dual pathways . . . . 55 S. K. Lemmon and A. Pellicena-Palle and K. Conley and C. L. Freund Sequence of the clathrin heavy chain from \bionameSaccharomyces cerevisiae and requirement of the COOH terminus for clathrin function . . . . . . . . . . . 65 R. Einstein and C. A. Gabel Cell- and ligand-specific dephosphorylation of acid hydrolases: evidence that the mannose $6$-phosphatase is controlled by compartmentalization . . . . . . . . . . 81 T. Schnyder and H. Gross and H. Winkler and H. M. Eppenberger and T. Wallimann Structure of the mitochondrial creatine kinase octamer: high-resolution shadowing and image averaging of single molecules and formation of linear filaments under specific staining conditions . . . . . . . . . . . . . . . 95 J. L. Milne and M. B. Coukell A Ca$^{2+}$ transport system associated with the plasma membrane of \bionameDictyostelium discoideum is activated by different chemoattractant receptors . . . . . . . . . . . . . . . 103 M. de Brabander and R. Nuydens and A. Ishihara and B. Holifield and K. Jacobson and H. Geerts Lateral diffusion and retrograde movements of individual cell surface components on single motile cells observed with Nanovid microscopy . . . . 111 A. Ruknudin and M. J. Song and F. Sachs The ultrastructure of patch-clamped membranes: a study using high voltage electron microscopy . . . . . . . . . . 125 K. Ohlendieck and J. M. Ervasti and J. B. Snook and K. P. Campbell Dystrophin-glycoprotein complex is highly enriched in isolated skeletal muscle sarcolemma . . . . . . . . . . . 135 P. W. Marks and B. Hendey and F. R. Maxfield Attachment to fibronectin or vitronectin makes human neutrophil migration sensitive to alterations in cytosolic free calcium concentration . . . . . . . 149 K. S. Riddelle and K. J. Green and J. C. Jones Formation of hemidesmosomes in vitro by a transformed rat bladder cell line . . 159 M. J. Elices and L. A. Urry and M. E. Hemler Receptor functions for the integrin VLA-3: fibronectin, collagen, and laminin binding are differentially influenced by Arg--Gly--Asp peptide and by divalent cations . . . . . . . . . . 169
C. Polizzi and L. Clarke The chromatin structure of centromeres from fission yeast: differentiation of the central core that correlates with function . . . . . . . . . . . . . . . . 191 A. M. Whalen and M. McConnell and P. A. Fisher Developmental regulation of \bionameDrosophila DNA topoisomerase II 203 N. Michaud and D. S. Goldfarb Multiple pathways in nuclear transport: the import of U2 snRNP occurs by a novel kinetic pathway . . . . . . . . . . . . 215 N. L. Kedersha and J. E. Heuser and D. C. Chugani and L. H. Rome Vaults. III. Vault ribonucleoprotein particles open into flower-like structures with octagonal symmetry . . . 225 N. J. Coppard and K. Poulsen and H. O. Madsen and J. Frydenberg and B. F. Clark 42Sp48 in previtellogenic \bionameXenopus oocytes is structurally homologous to EF-1 alpha and may be a stage-specific elongation factor . . . . 237 J. E. Park and J. M. Lopez and E. B. Cluett and W. J. Brown Identification of a membrane glycoprotein found primarily in the prelysosomal endosome compartment . . . 245 R. Persson and R. F. Pettersson Formation and intracellular transport of a heterodimeric viral spike protein complex . . . . . . . . . . . . . . . . 257 P. Grellier and D. Rigomier and V. Clavey and J. C. Fruchart and J. Schrevel Lipid traffic between high density lipoproteins and Plasmodium falciparum-infected red blood cells . . 267 L. M. Zheng and A. Zychlinsky and C. C. Liu and D. M. Ojcius and J. D. Young Extracellular ATP as a trigger for apoptosis or programmed cell death . . . 279 S. H. Yuan and W. Arnold and A. O. Jorgensen Biogenesis of transverse tubules and triads: immunolocalization of the 1,4-dihydropyridine receptor, TS28, and the ryanodine receptor in rabbit skeletal muscle developing in situ . . . 289 F. D. Miller and T. C. Mathew and J. G. Toma Regulation of nerve growth factor receptor gene expression by nerve growth factor in the developing peripheral nervous system . . . . . . . . . . . . . 303 H. Taniura and C. H. Kuo and Y. Hayashi and N. Miki Purification and characterization of an 82-kD membrane protein as a neurite outgrowth factor binding protein: possible involvement of NOF binding protein in axonal outgrowth in developing retina . . . . . . . . . . . 313 D. Giulian and B. Johnson and J. F. Krebs and J. K. George and M. Tapscott Microglial mitogens are produced in the developing and injured mammalian brain 323 R. Bar-Shavit and V. Sabbah and M. G. Lampugnani and P. C. Marchisio and J. W. Fenton and I. Vlodavsky and E. Dejana An Arg--Gly--Asp sequence within thrombin promotes endothelial cell adhesion . . . . . . . . . . . . . . . . 335 Y. van Kooyk and P. Weder and F. Hogervorst and A. J. Verhoeven and G. van Seventer and A. A. te Velde and J. Borst and G. D. Keizer and C. G. Figdor Activation of LFA-1 through a Ca2(+)-dependent epitope stimulates lymphocyte adhesion . . . . . . . . . . 345 A. Weller and S. Beck and P. Ekblom Amino acid sequence of mouse tenascin and differential expression of two tenascin isoforms during embryogenesis 355
P. Arvan and J. Lee Regulated and constitutive protein targeting can be distinguished by secretory polarity in thyroid epithelial cells . . . . . . . . . . . . . . . . . 365 B. Su and G. L. Waneck and R. A. Flavell and A. L. Bothwell The glycosyl phosphatidylinositol anchor is critical for Ly-6A/E-mediated T cell activation . . . . . . . . . . . . . . . 377 R. M. Lynch and K. E. Fogarty and F. S. Fay Modulation of hexokinase association with mitochondria analyzed with quantitative three-dimensional confocal microscopy . . . . . . . . . . . . . . . 385 R. Foisner and B. Feldman and L. Sander and G. Wiche Monoclonal antibody mapping of structural and functional plectin epitopes . . . . . . . . . . . . . . . . 397 J. H. Hartwig and M. DeSisto The cytoskeleton of the resting human blood platelet: structure of the membrane skeleton and its attachment to actin filaments . . . . . . . . . . . . 407 A. Tousson and C. Zeng and B. R. Brinkley and M. M. Valdivia Centrophilin: a novel mitotic spindle protein involved in microtubule nucleation . . . . . . . . . . . . . . . 427 R. Kamiya and E. Kurimoto and E. Muto Two types of \bionameChlamydomonas flagellar mutants missing different components of inner-arm dynein . . . . . 441 E. T. Stoeckli and T. B. Kuhn and C. O. Duc and M. A. Ruegg and P. Sonderegger The axonally secreted protein axonin-1 is a potent substratum for neurite growth . . . . . . . . . . . . . . . . . 449 L. Morgan and K. R. Jessen and R. Mirsky The effects of cAMP on differentiation of cultured Schwann cells: progression from an early phenotype (04+) to a myelin phenotype (P0+, GFAP-, N-CAM-, NGF-receptor-) depends on growth inhibition . . . . . . . . . . . . . . . 457 A. Sorkin and B. Westermark and C. H. Heldin and L. Claesson-Welsh Effect of receptor kinase inactivation on the rate of internalization and degradation of PDGF and the PDGF beta-receptor . . . . . . . . . . . . . 469 M. G. Lampugnani and M. Resnati and E. Dejana and P. C. Marchisio The role of integrins in the maintenance of endothelial monolayer integrity . . . 479 K. L. Moore and A. Varki and R. P. McEver GMP-140 binds to a glycoprotein receptor on human neutrophils: evidence for a lectin-like interaction . . . . . . . . 491 L. C. Gerstenfeld and W. J. Landis Gene expression and extracellular matrix ultrastructure of a mineralizing chondrocyte cell culture system . . . . 501
G. Dessev and C. Iovcheva-Dessev and J. R. Bischoff and D. Beach and R. Goldman A complex containing p34cdc2 and cyclin B phosphorylates the nuclear lamin and disassembles nuclei of clam oocytes in vitro . . . . . . . . . . . . . . . . . 523 H. B. Kim and B. K. Haarer and J. R. Pringle Cellular morphogenesis in the \bionameSaccharomyces cerevisiae cell cycle: localization of the CDC3 gene product and the timing of events at the budding site . . . . . . . . . . . . . . 535 G. P. Vigers and M. J. Lohka A distinct vesicle population targets membranes and pore complexes to the nuclear envelope in \bionameXenopus eggs 545 G. H. Leno and R. A. Laskey The nuclear membrane determines the timing of DNA replication in \bionameXenopus egg extracts . . . . . . 557 J. Lippincott-Schwartz and J. Glickman and J. G. Donaldson and J. Robbins and T. E. Kreis and K. B. Seamon and M. P. Sheetz and R. D. Klausner Forskolin inhibits and reverses the effects of brefeldin A on Golgi morphology by a cAMP-independent mechanism . . . . . . . . . . . . . . . 567 J. G. Donaldson and J. Lippincott-Schwartz and R. D. Klausner Guanine nucleotides modulate the effects of brefeldin A in semipermeable cells: regulation of the association of a 110-kD peripheral membrane protein with the Golgi apparatus . . . . . . . . . . 579 P. J. Moore and K. M. Swords and M. A. Lynch and L. A. Staehelin Spatial organization of the assembly pathways of glycoproteins and complex polysaccharides in the Golgi apparatus of plants . . . . . . . . . . . . . . . 589 L. A. Payan and K. Cline A stromal protein factor maintains the solubility and insertion competence of an imported thylakoid membrane protein 603 T. Phalen and M. Kielian Cholesterol is required for infection by Semliki Forest virus . . . . . . . . . . 615 P. G. Gillespie and A. J. Hudspeth High-purity isolation of bullfrog hair bundles and subcellular and topological localization of constituent proteins . . 625 D. Drenckhahn and K. Engel and D. Höfer and C. Merte and L. Tilney and M. Tilney Three different actin filament assemblies occur in every hair cell: each contains a specific actin crosslinking protein . . . . . . . . . . 641 T. C. Hoock and P. M. Newcomb and I. M. Herman Beta actin and its mRNA are localized at the plasma membrane and the regions of moving cytoplasm during the cellular response to injury . . . . . . . . . . . 653 L. Eichinger and A. A. Noegel and M. Schleicher Domain structure in actin-binding proteins: expression and functional characterization of truncated severin 665 T. T. Egelhoff and S. S. Brown and J. A. Spudich Spatial and temporal control of nonmuscle myosin localization: identification of a domain that is necessary for myosin filament disassembly in vivo . . . . . . . . . . 677 P. Feick and R. Foisner and G. Wiche Immunolocalization and molecular properties of a high molecular weight microtubule-bundling protein (syncolin) from chicken erythrocytes . . . . . . . 689 G. Piperno and Z. Ramanis The proximal portion of \bionameChlamydomonas flagella contains a distinct set of inner dynein arms . . 701 N. Grandin and M. Charbonneau Intracellular free calcium oscillates during cell division of \bionameXenopus embryos . . . . . . . . . . . . . . . . 711 K. Fushimi and A. S. Verkman Low viscosity in the aqueous domain of cell cytoplasm measured by picosecond polarization microfluorimetry . . . . . 719 F. M. Butterworth and M. Bownes and V. S. Burde Genetically modified yolk proteins precipitate in the adult \bionameDrosophila fat body . . . . . . 727 L. G. Tilney and T. J. Cooke and P. S. Connelly and M. S. Tilney The structure of plasmodesmata as revealed by plasmolysis, detergent extraction, and protease digestion . . . 739 K. D. Patel and G. A. Zimmerman and S. M. Prescott and R. P. McEver and T. M. McIntyre Oxygen radicals induce human endothelial cells to express GMP-140 and bind neutrophils . . . . . . . . . . . . . . 749 P. C. Marchisio and S. Bondanza and O. Cremona and R. Cancedda and M. De Luca Polarized expression of integrin receptors (alpha 6 beta 4, alpha 2 beta 1, alpha 3 beta 1, and alpha v beta 5) and their relationship with the cytoskeleton and basement membrane matrix in cultured human keratinocytes 761
H. M. Blau and D. Baltimore Differentiation requires continuous regulation . . . . . . . . . . . . . . . 781 C. A. Ascoli and G. G. Maul Identification of a novel nuclear domain 785 T. Enoch and M. Peter and P. Nurse and E. A. Nigg p34cdc2 acts as a lamin kinase in fission yeast . . . . . . . . . . . . . 797 R. N. Thrift and D. W. Andrews and P. Walter and A. E. Johnson A nascent membrane protein is located adjacent to ER membrane proteins throughout its integration and translation . . . . . . . . . . . . . . 809 Y. Goda and S. R. Pfeffer Identification of a novel, N-ethylmaleimide-sensitive cytosolic factor required for vesicular transport from endosomes to the trans-Golgi network in vitro . . . . . . . . . . . . 823 B. R. Miller and M. G. Cumsky An unusual mitochondrial import pathway for the precursor to yeast cytochrome c oxidase subunit Va . . . . . . . . . . . 833 L. Matsuuchi and R. B. Kelly Constitutive and basal secretion from the endocrine cell line, AtT-20 . . . . 843 T. E. McGraw and B. Pytowski and J. Arzt and C. Ferrone Mutagenesis of the human transferrin receptor: two cytoplasmic phenylalanines are required for efficient internalization and a second-site mutation is capable of reverting an internalization-defective phenotype . . 853 D. Gundersen and J. Orlowski and E. Rodriguez-Boulan Apical polarity of Na,K--ATPase in retinal pigment epithelium is linked to a reversal of the ankyrin-fodrin submembrane cytoskeleton . . . . . . . . 863 C. A. Schoenenberger and A. Zuk and D. Kendall and K. S. Matlin Multilayering and loss of apical polarity in MDCK cells transformed with viral K-ras . . . . . . . . . . . . . . 873 M. P. Tranter and S. P. Sugrue and M. A. Schwartz Binding of actin to liver cell membranes: the state of membrane-bound actin . . . . . . . . . . . . . . . . . 891 F. Stark and R. Golla and V. T. Nachmias Formation and contraction of a microfilamentous shell in saponin-permeabilized platelets . . . . 903 S. Kawamoto and R. S. Adelstein Chicken nonmuscle myosin heavy chains: differential expression of two mRNAs and evidence for two different polypeptides 915 K. E. Sawin and T. J. Mitchison Mitotic spindle assembly by two different pathways in vitro . . . . . . 925 K. E. Sawin and T. J. Mitchison Poleward microtubule flux mitotic spindles assembled in vitro . . . . . . 941 P. A. Maher Tissue-dependent regulation of protein tyrosine kinase activity during embryonic development . . . . . . . . . 955 J. F. Boylan and L. J. Gudas Overexpression of the cellular retinoic acid binding protein--I (CRABP--I) results in a reduction in differentiation-specific gene expression in F9 teratocarcinoma cells . . . . . . 965 A. S. Polans and J. Buczy\lko and J. Crabb and K. Palczewski A photoreceptor calcium binding protein is recognized by autoantibodies obtained from patients with cancer-associated retinopathy . . . . . . . . . . . . . . 981 K. F. Meiri and L. E. Bickerstaff and J. E. Schwob Monoclonal antibodies show that kinase C phosphorylation of GAP-43 during axonogenesis is both spatially and temporally restricted in vivo . . . . . 991 M. S. Saedi and W. G. Conroy and J. Lindstrom Assembly of Torpedo acetylcholine receptors in \bionameXenopus oocytes . . 1007 M. P. Burgoon and M. Grumet and V. Mauro and G. M. Edelman and B. A. Cunningham Structure of the chicken neuron-glia cell adhesion molecule, Ng--CAM: origin of the polypeptides and relation to the Ig superfamily . . . . . . . . . . . . . 1017 C. A. Prater and J. Plotkin and D. Jaye and W. A. Frazier The properdin-like type I repeats of human thrombospondin contain a cell attachment site . . . . . . . . . . . . 1031 E. A. Turley and L. Austen and K. Vandeligt and C. Clary Hyaluronan and a cell-associated hyaluronan binding protein regulate the locomotion of ras-transformed cells . . 1041 E. J. de la Rosa Topologically restricted appearance in the developing chick retinotectal system of Bravo, a neural surface protein: experimental modulation by environmental cues . . . . . . . . . . . . . . . . . . 1049
Y. G. Xing and J. B. Lawrence Preservation of specific RNA distribution within the chromatin-depleted nuclear substructure demonstrated by in situ hybridization coupled with biochemical fractionation 1055 B. Kastner and M. Bach and R. Lührmann Electron microscopy of U4/U6 snRNP reveals a Y-shaped U4 and U6 RNA containing domain protruding from the U4 core RNP . . . . . . . . . . . . . . . . 1065 M. C. Dabauvalle and K. Loos and H. Merkert and U. Scheer Spontaneous assembly of pore complex-containing membranes (''annulate lamellae'') in \bionameXenopus egg extract in the absence of chromatin . . 1073 D. A. Compton and T. J. Yen and D. W. Cleveland Identification of novel centromere/kinetochore-associated proteins using monoclonal antibodies generated against human mitotic chromosome scaffolds . . . . . . . . . . 1083 E. Degen and D. B. Williams Participation of a novel 88-kD protein in the biogenesis of murine class I histocompatibility molecules . . . . . . 1099 R. Bowser and P. Novick Sec15 protein, an essential component of the exocytotic apparatus, is associated with the plasma membrane and with a soluble 19.5S particle . . . . . . . . . 1117 P. G. Woodman and G. Warren Isolation of functional, coated, endocytic vesicles . . . . . . . . . . . 1133 M. Edidin and I. Stroynowski Differences between the lateral organization of conventional and inositol phospholipid-anchored membrane proteins. A further definition of micrometer scale membrane domains . . . 1143 C. Y. Dadabay and E. Patton and J. A. Cooper and L. J. Pike Lack of correlation between changes in polyphosphoinositide levels and actin/gelsolin complexes in A431 cells treated with epidermal growth factor . . 1151 J. R. Apgar Regulation of the antigen-induced F-actin response in rat basophilic leukemia cells by protein kinase C . . . 1157 M. Coue and V. A. Lombillo and J. R. McIntosh Microtubule depolymerization promotes particle and chromosome movement in vitro . . . . . . . . . . . . . . . . . 1165 F. Verde and J. M. Berrez and C. Antony and E. Karsenti Taxol-induced microtubule asters in mitotic extracts of \bionameXenopus eggs: requirement for phosphorylated factors and cytoplasmic dynein . . . . . 1177 T. Shimizu and K. Furusawa and S. Ohashi and Y. Y. Toyoshima and M. Okuno and F. Malik and R. D. Vale Nucleotide specificity of the enzymatic and motile activities of dynein, kinesin, and heavy meromyosin . . . . . 1189 M. Schliwa and T. Shimizu and R. D. Vale and U. Euteneuer Nucleotide specificities of anterograde and retrograde organelle transport in Reticulomyxa are indistinguishable . . . 1199 D. E. Weinstein and M. L. Shelanski and R. K. Liem Suppression by antisense mRNA demonstrates a requirement for the glial fibrillary acidic protein in the formation of stable astrocytic processes in response to neurons . . . . . . . . . 1205 R. O. Lockerbie and V. E. Miller and K. H. Pfenninger Regulated plasmalemmal expansion in nerve growth cones . . . . . . . . . . . 1215 M. M. Daston and N. Ratner Expression of P30, a protein with adhesive properties, in Schwann cells and neurons of the developing and regenerating peripheral nerve . . . . . 1229 N. Usuda and Y. Kong and M. Hagiwara and C. Uchida and M. Terasawa and T. Nagata and H. Hidaka Differential localization of protein kinase C isozymes in retinal neurons . . 1241 M. E. Jaconi and J. M. Theler and W. Schlegel and R. D. Appel and S. D. Wright and P. D. Lew Multiple elevations of cytosolic-free Ca$^{2+}$ in human neutrophils: initiation by adherence receptors of the integrin family . . . . . . . . . . . . 1249
W. C. Lee and Z. X. Xue and T. Mél\`ese The NSR1 gene encodes a protein that specifically binds nuclear localization sequences and has two RNA recognition motifs . . . . . . . . . . . . . . . . . 1 G. T. Kitten and E. A. Nigg The CaaX motif is required for isoprenylation, carboxyl methylation, and nuclear membrane association of lamin B2 . . . . . . . . . . . . . . . . 13 S. High and N. Flint and B. Dobberstein Requirements for the membrane insertion of signal-anchor type proteins . . . . . 25 S. High and D. Görlich and M. Wiedmann and T. A. Rapoport and B. Dobberstein The identification of proteins in the proximity of signal-anchor sequences during their targeting to and insertion into the membrane of the ER . . . . . . 35 A. Schweizer and K. Matter and C. M. Ketcham and H. P. Hauri The isolated ER--Golgi intermediate compartment exhibits properties that are different from ER and cis-Golgi . . . . 45 J. Shim and A. P. Newman and S. Ferro-Novick The BOS1 gene encodes an essential 27-kD putative membrane protein that is required for vesicular transport from the ER to the Golgi complex in yeast . . 55 G. Isaya and F. Kalousek and W. A. Fenton and L. E. Rosenberg Cleavage of precursors by the mitochondrial processing peptidase requires a compatible mature protein or an intermediate octapeptide . . . . . . 65 I. W. Caras An internally positioned signal can direct attachment of a glycophospholipid membrane anchor . . . . . . . . . . . . 77 M. K. Shaw and L. G. Tilney and A. J. Musoke The entry of Theileria parva sporozoites into bovine lymphocytes: evidence for MHC class I involvement . . . . . . . . 87 N. Stelly and J. P. Mauger and M. Claret and A. Adoutte Cortical alveoli of Paramecium: a vast submembranous calcium storage compartment . . . . . . . . . . . . . . 103 K. Zaar and A. Völkl and H. D. Fahimi Purification of marginal plates from bovine renal peroxisomes: identification with L-alpha-hydroxyacid oxidase B . . . 113 J. W. Slot and H. J. Geuze and S. Gigengack and G. E. Lienhard and D. E. James Immuno-localization of the insulin regulatable glucose transporter in brown adipose tissue of the rat . . . . . . . 123 P. F. Weller and S. W. Ryeom and S. T. Picard and S. J. Ackerman and A. M. Dvorak Cytoplasmic lipid bodies of neutrophils: formation induced by cis-unsaturated fatty acids and mediated by protein kinase C . . . . . . . . . . . . . . . . 137 V. Nehls and D. Drenckhahn Heterogeneity of microvascular pericytes for smooth muscle type alpha-actin . . . 147 P. A. Janmey and U. Euteneuer and P. Traub and M. Schliwa Viscoelastic properties of vimentin compared with other filamentous biopolymer networks . . . . . . . . . . 155 M. R. Paddy and D. Chelsky Spoke: a 120-kD protein associated with a novel filamentous structure on or near kinetochore microtubules in the mitotic spindle . . . . . . . . . . . . . . . . 161 U. H. Frixen and J. Behrens and M. Sachs and G. Eberle and B. Voss and A. Warda and D. Löchner and W. Birchmeier E-cadherin-mediated cell--cell adhesion prevents invasiveness of human carcinoma cells . . . . . . . . . . . . . . . . . 173 R. P. Mecham and L. Whitehouse and M. Hay and A. Hinek and M. P. Sheetz Ligand affinity of the 67-kD elastin/laminin binding protein is modulated by the protein's lectin domain: visualization of elastin/laminin-receptor complexes with gold-tagged ligands . . . . . . . . . . 187 J. Voorberg and R. Fontijn and J. Calafat and H. Janssen and J. A. van Mourik and H. Pannekoek Assembly and routing of von Willebrand factor variants: the requirements for disulfide-linked dimerization reside within the carboxy-terminal 151 amino acids . . . . . . . . . . . . . . . . . 195 T. A. Brown and T. Bouchard and T. St John and E. Wayner and W. G. Carter Human keratinocytes express a new CD44 core protein (CD44E) as a heparan-sulfate intrinsic membrane proteoglycan with additional exons . . . 207 G. K. Blobel E. B. Wilson medalist, 1990 . . . . . . 223
S. High and B. Dobberstein The signal sequence interacts with the methionine-rich domain of the 54-kD protein of signal recognition particle 229 T. Kobayashi and Y. Arakawa Transport of exogenous fluorescent phosphatidylserine analogue to the Golgi apparatus in cultured fibroblasts . . . 235 H. Nakajima and A. Hirata and Y. Ogawa and T. Yonehara and K. Yoda and M. Yamasaki A cytoskeleton-related gene, uso1, is required for intracellular protein transport in \bionameSaccharomyces cerevisiae . . . . . . . . . . . . . . . 245 R. G. Parton and C. G. Dotti and R. Bacallao and I. Kurtz and K. Simons and K. Prydz pH-induced microtubule-dependent redistribution of late endosomes in neuronal and epithelial cells . . . . . 261 T. Gilbert and A. Le Bivic and A. Quaroni and E. Rodriguez-Boulan Microtubular organization and its involvement in the biogenetic pathways of plasma membrane proteins in Caco-2 intestinal epithelial cells . . . . . . 275 M. Eppenberger-Eberhardt and I. Riesinger and M. Messerli and P. Schwarb and M. Müller and H. M. Eppenberger and T. Wallimann Adult rat cardiomyocytes cultured in creatine-deficient medium display large mitochondria with paracrystalline inclusions, enriched for creatine kinase 289 S. Lowey and G. S. Waller and E. Bandman Neonatal and adult myosin heavy chains form homodimers during avian skeletal muscle development . . . . . . . . . . . 303 B. Kerwin and E. Bandman Assembly of avian skeletal muscle myosins: evidence that homodimers of the heavy chain subunit are the thermodynamically stable form . . . . . 311 N. Sato and S. Yonemura and T. Obinata and S. Tsukita and S. Tsukita Radixin, a barbed end-capping actin-modulating protein, is concentrated at the cleavage furrow during cytokinesis . . . . . . . . . . . 321 M. Billger and E. Strömberg and M. Wallin Microtubule-associated proteins-dependent colchicine stability of acetylated cold-labile brain microtubules from the Atlantic cod, Gadus morhua . . . . . . . . . . . . . . 331 D. E. Johnson and S. K. Dutcher Molecular studies of linkage group XIX of \bionameChlamydomonas reinhardtii: evidence against a basal body location 339 V. J. Allan and R. D. Vale Cell cycle control of microtubule-based membrane transport and tubule formation in vitro . . . . . . . . . . . . . . . . 347 B. A. Lee and D. J. Donoghue Membrane-anchored form of v--sis/PDGF--B induces mitogenesis without detectable PDGF receptor autophosphorylation . . . 361 P. P. Mehta and W. R. Loewenstein Differential regulation of communication by retinoic acid in homologous and heterologous junctions between normal and transformed cells . . . . . . . . . 371 J. E. Collins and P. K. Legan and T. P. Kenny and J. MacGarvie and J. L. Holton and D. R. Garrod Cloning and sequence analysis of desmosomal glycoproteins 2 and 3 (desmocollins): cadherin-like desmosomal adhesion molecules with heterogeneous cytoplasmic domains . . . . . . . . . . 381 B. Allinquant and S. M. Staugaitis and D. D'Urso and D. R. Colman The ectopic expression of myelin basic protein isoforms in Shiverer oligodendrocytes: implications for myelinogenesis . . . . . . . . . . . . . 393 I. de Curtis and V. Quaranta and R. N. Tamura and L. F. Reichardt Laminin receptors in the retina: sequence analysis of the chick integrin alpha 6 subunit. Evidence for transcriptional and posttranslational regulation . . . . . . . . . . . . . . . 405 P. J. Lein and D. Higgins and D. C. Turner and L. A. Flier and V. P. Terranova The NC1 domain of type IV collagen promotes axonal growth in sympathetic neurons through interaction with the alpha 1 beta 1 integrin . . . . . . . . 417 J. Balsamo and R. Thiboldeaux and N. Swaminathan and J. Lilien Antibodies to the retina N-acetylgalactosaminylphosphotransferase modulate N-cadherin-mediated adhesion and uncouple the N-cadherin transferase complex from the actin-containing cytoskeleton . . . . . . . . . . . . . . 429 C. L. Librach and Z. Werb and M. L. Fitzgerald and K. Chiu and N. M. Corwin and R. A. Esteves and D. Grobelny and R. Galardy and C. H. Damsky and S. J. Fisher $ 92$-kD type IV collagenase mediates invasion of human cytotrophoblasts . . . 437 N. Kieffer and L. A. Fitzgerald and D. Wolf and D. A. Cheresh and D. R. Phillips Adhesive properties of the beta 3 integrins: comparison of GP IIb--IIIa and the vitronectin receptor individually expressed in human melanoma cells . . . . . . . . . . . . . . . . . 451
Z. A. Wu and C. Murphy and H. G. Callan and J. G. Gall Small nuclear ribonucleoproteins and heterogeneous nuclear ribonucleoproteins in the amphibian germinal vesicle: loops, spheres, and snurposomes . . . . 465 E. Heitlinger and M. Peter and M. Häner and A. Lustig and U. Aebi and E. A. Nigg Expression of chicken lamin B2 in \bionameEscherichia coli: characterization of its structure, assembly, and molecular interactions . . 485 D. Aubert and M. Garcia and M. Benchaibi and D. Poncet and Y. Chebloune and G. Verdier and V. Nigon and J. Samarut and C. V. Mura Inhibition of proliferation of primary avian fibroblasts through expression of histone H5 depends on the degree of phosphorylation of the protein . . . . . 497 L. M. Roy and K. I. Swenson and D. H. Walker and B. G. Gabrielli and R. S. Li and H. Piwnica-Worms and J. L. Maller Activation of p34cdc2 kinase by cyclin A 507 A. Puoti and C. Desponds and A. Conzelmann Biosynthesis of mannosylinositolphosphoceramide in \bionameSaccharomyces cerevisiae is dependent on genes controlling the flow of secretory vesicles from the endoplasmic reticulum to the Golgi . . . 515 K. Redding and C. Holcomb and R. S. Fuller Immunolocalization of Kex2 protease identifies a putative late Golgi compartment in the yeast \bionameSaccharomyces cerevisiae . . . . 527 G. C. Johnston and J. A. Prendergast and R. A. Singer The \bionameSaccharomyces cerevisiae MYO2 gene encodes an essential myosin for vectorial transport of vesicles . . 539 K. Sandvig and K. Prydz and M. Ryd and B. van Deurs Endocytosis and intracellular transport of the glycolipid-binding ligand Shiga toxin in polarized MDCK cells . . . . . 553 R. J. Levine and P. D. Chantler and R. W. Kensler and J. L. Woodhead Effects of phosphorylation by myosin light chain kinase on the structure of Limulus thick filaments . . . . . . . . 563 R. J. Levine and J. L. Woodhead and H. A. King The effect of calcium activation of skinned fiber bundles on the structure of Limulus thick filaments . . . . . . . 573 E. M. McNally and M. M. Bravo-Zehnder and L. A. Leinwand Identification of sequences necessary for the association of cardiac myosin subunits . . . . . . . . . . . . . . . . 585 L. Solnica-Krezel and T. G. Burland and W. F. Dove Variable pathways for developmental changes of mitosis and cytokinesis in Physarum polycephalum . . . . . . . . . 591 M. J. Schibler and B. Huang The colR4 and colR15 beta-tubulin mutations in \bionameChlamydomonas reinhardtii confer altered sensitivities to microtubule inhibitors and herbicides by enhancing microtubule stability . . . 605 H. Sakakibara and D. R. Mitchell and R. Kamiya A \bionameChlamydomonas outer arm dynein mutant missing the alpha heavy chain . . 615 A. F. Ross and W. N. Green and D. S. Hartman and T. Claudio Efficiency of acetylcholine receptor subunit assembly and its regulation by cAMP . . . . . . . . . . . . . . . . . . 623 P. C. Begovac and D. E. Hall and B. D. Shur Laminin fragment E8 mediates PC12 cell neurite outgrowth by binding to cell surface beta 1,4 galactosyltransferase 637 M. Pasdar and K. A. Krzeminski and W. J. Nelson Regulation of desmosome assembly in MDCK epithelial cells: coordination of membrane core and cytoplasmic plaque domain assembly at the plasma membrane 645 R. G. Fehon and K. Johansen and I. Rebay and S. Artavanis-Tsakonas Complex cellular and subcellular regulation of notch expression during embryonic and imaginal development of \bionameDrosophila: implications for notch function . . . . . . . . . . . . . 657 C. L. Rawson and D. T. Loo and J. R. Duimstra and O. R. Hedstrom and E. E. Schmidt and D. W. Barnes Death of serum-free mouse embryo cells caused by epidermal growth factor deprivation . . . . . . . . . . . . . . 671 A. Yamaguchi and T. Katagiri and T. Ikeda and J. M. Wozney and V. Rosen and E. A. Wang and A. J. Kahn and T. Suda and S. Yoshiki Recombinant human bone morphogenetic protein-2 stimulates osteoblastic maturation and inhibits myogenic differentiation in vitro . . . . . . . . 681 M. Desjardins and M. Bendayan Ontogenesis of glomerular basement membrane: structural and functional properties . . . . . . . . . . . . . . . 689
U. Fischer and E. Darzynkiewicz and S. M. Tahara and N. A. Dathan and R. Lührmann and I. W. Mattaj Diversity in the signals required for nuclear accumulation of U snRNPs and variety in the pathways of nuclear transport . . . . . . . . . . . . . . . 705 R. P. Jansen and E. C. Hurt and H. Kern and H. Lehtonen and M. Carmo-Fonseca and B. Lapeyre and D. Tollervey Evolutionary conservation of the human nucleolar protein fibrillarin and its functional expression in yeast . . . . . 715 S. H. Hansen and K. Sandvig and B. van Deurs The preendosomal compartment comprises distinct coated and noncoated endocytic vesicle populations . . . . . . . . . . 731 T. Kobayashi and J. M. Robinson A novel intracellular compartment with unusual secretory properties in human neutrophils . . . . . . . . . . . . . . 743 S. Greenberg and J. el Khoury and F. di Virgilio and E. M. Kaplan and S. C. Silverstein Ca$^{(2 +)}$-independent F-actin assembly and disassembly during Fc receptor-mediated phagocytosis in mouse macrophages . . . . . . . . . . . . . . 757 T. Whalley and I. Crossley and M. Whitaker Phosphoprotein inhibition of calcium-stimulated exocytosis in sea urchin eggs . . . . . . . . . . . . . . 769 A. Villa and P. Podini and D. O. Clegg and T. Pozzan and J. Meldolesi Intracellular Ca$^{2+}$ stores in chicken Purkinje neurons: differential distribution of the low affinity-high capacity Ca$^{2+}$ binding protein, calsequestrin, of Ca$^{2+}$ ATPase and of the ER lumenal protein, Bip . . . . . 779 J. L. Sutko and J. A. Airey and K. Murakami and M. Takeda and C. Beck and T. Deerinck and M. H. Ellisman Foot protein isoforms are expressed at different times during embryonic chick skeletal muscle development . . . . . . 793 S. P. Alexander and C. L. Rieder Chromosome motion during attachment to the vertebrate spindle: initial saltatory-like behavior of chromosomes and quantitative analysis of force production by nascent kinetochore fibers 805 B. D. Wright and J. H. Henson and K. P. Wedaman and P. J. Willy and J. N. Morand and J. M. Scholey Subcellular localization and sequence of sea urchin kinesin heavy chain: evidence for its association with membranes in the mitotic apparatus and interphase cytoplasm . . . . . . . . . . . . . . . 817 D. R. Mitchell and Y. Kang Identification of oda6 as a \bionameChlamydomonas dynein mutant by rescue with the wild-type gene . . . . . 835 R. K. Miller and K. Vikstrom and R. D. Goldman Keratin incorporation into intermediate filament networks is a rapid process . . 843 A. Dvir and Y. Milner and O. Chomsky and C. Gilon and A. Gazit and A. Levitzki The inhibition of EGF-dependent proliferation of keratinocytes by tyrphostin tyrosine kinase blockers . . 857 S. Tsukita and K. Oishi and T. Akiyama and Y. Yamanashi and T. Yamamoto and S. Tsukita Specific proto-oncogenic tyrosine kinases of src family are enriched in cell-to-cell adherens junctions where the level of tyrosine phosphorylation is elevated . . . . . . . . . . . . . . . . 867 J. Kartenbeck and M. Schmelz and W. W. Franke and B. Geiger Endocytosis of junctional cadherins in bovine kidney epithelial (MDBK) cells cultured in low Ca$^{2+}$ ion medium . . 881 E. W. Napolitano and K. Venstrom and E. F. Wheeler and L. F. Reichardt Molecular cloning and characterization of B-cadherin, a novel chick cadherin 893 A. Sonnenberg and J. Calafat and H. Janssen and H. Daams and L. M. van der Raaij-Helmer and R. Falcioni and S. J. Kennel and J. D. Aplin and J. Baker and M. Loizidou Integrin alpha 6/beta 4 complex is located in hemidesmosomes, suggesting a major role in epidermal cell-basement membrane adhesion . . . . . . . . . . . 907 E. A. Wayner and R. A. Orlando and D. A. Cheresh Integrins alpha v beta 3 and alpha v beta 5 contribute to cell attachment to vitronectin but differentially distribute on the cell surface . . . . . 919 S. L. Goodman and M. Aumailley and H. von der Mark Multiple cell surface receptors for the short arms of laminin: alpha 1 beta 1 integrin and RGD-dependent proteins mediate cell attachment only to domains III in murine tumor laminin . . . . . . 931 J. Gil and T. Higgins and E. Rozengurt Mastoparan, a novel mitogen for Swiss 3T3 cells, stimulates pertussis toxin-sensitive arachidonic acid release without inositol phosphate accumulation 943 D. Prié and P. M. Ronco and B. Baudouin and M. Géniteau-Legendre and M. Antoine and R. Piedagnel and S. Estrade and B. Lelongt and P. J. Verroust and R. Cassingéna Activation of the simian virus 40 (SV40) genome abrogates sensitivity to AVP in a rabbit collecting tubule cell line by repressing membrane expression of AVP receptors . . . . . . . . . . . . . . . 951 G. P. Lunstrum and N. P. Morris and A. M. McDonough and D. R. Keene and R. E. Burgeson Identification and partial characterization of two type XII-like collagen molecules . . . . . . . . . . . 963 D. R. Keene and G. P. Lunstrum and N. P. Morris and D. W. Stoddard and R. E. Burgeson Two type XII-like collagens localize to the surface of banded collagen fibrils 971
C. Nathan and M. Sporn Cytokines in context . . . . . . . . . . 981 D. Quinn and L. Orci and M. Ravazzola and H. P. Moore Intracellular transport and sorting of mutant human proinsulins that fail to form hexamers . . . . . . . . . . . . . 987 L. Wikström and H. F. Lodish Nonlysosomal, pre-Golgi degradation of unassembled asialoglycoprotein receptor subunits: a TLCK- and TPCK-sensitive cleavage within the ER . . . . . . . . . 997 N. T. Ktistakis and M. G. Roth and G. S. Bloom PtK1 cells contain a nondiffusible, dominant factor that makes the Golgi apparatus resistant to brefeldin A . . . 1009 H. Stenmark and J. O. Moskaug and I. H. Madshus and K. Sandvig and S. Olsnes Peptides fused to the amino-terminal end of diphtheria toxin are translocated to the cytosol . . . . . . . . . . . . . . 1025 A. F. Cowman and S. Karcz and D. Galatis and J. G. Culvenor A P-glycoprotein homologue of Plasmodium falciparum is localized on the digestive vacuole . . . . . . . . . . . . . . . . 1033 P. K. Luther Three-dimensional reconstruction of a simple Z-band in fish muscle . . . . . . 1043 M. L. Vitale and A. Rodríguez Del Castillo and L. Tchakarov and J. M. Trifaró Cortical filamentous actin disassembly and scinderin redistribution during chromaffin cell stimulation precede exocytosis, a phenomenon not exhibited by gelsolin . . . . . . . . . . . . . . 1057 N. Watanabe and N. Tsukada and C. R. Smith and M. J. Phillips Motility of bile canaliculi in the living animal: implications for bile flow . . . . . . . . . . . . . . . . . . 1069 P. J. Goldschmidt-Clermont and L. M. Machesky and S. K. Doberstein and T. D. Pollard Mechanism of the interaction of human platelet profilin with actin . . . . . . 1081 R. P. Zinkowski and J. Meyne and B. R. Brinkley The centromere-kinetochore complex: a repeat subunit model . . . . . . . . . . 1091 M. B. McCormick and P. A. Coulombe and E. Fuchs Sorting out IF networks: consequences of domain swapping on IF recognition and assembly . . . . . . . . . . . . . . . . 1111 P. Blount and J. P. Merlie BIP associates with newly synthesized subunits of the mouse muscle nicotinic receptor . . . . . . . . . . . . . . . . 1125 R. Sealock and M. H. Butler and N. R. Kramarcy and K. X. Gao and A. A. Murnane and K. Douville and S. C. Froehner Localization of dystrophin relative to acetylcholine receptor domains in electric tissue and adult and cultured skeletal muscle . . . . . . . . . . . . 1133 P. D. Walton and J. A. Airey and J. L. Sutko and C. F. Beck and G. A. Mignery and T. C. Südhof and T. J. Deerinck and M. H. Ellisman Ryanodine and inositol trisphosphate receptors coexist in avian cerebellar Purkinje neurons . . . . . . . . . . . . 1145 A. Lochter and L. Vaughan and A. Kaplony and A. Prochiantz and M. Schachner and A. Faissner J1\slash tenascin in substrate-bound and soluble form displays contrary effects on neurite outgrowth . . . . . . . . . . 1159 R. J. Scheibe and D. D. Ginty and J. A. Wagner Retinoic acid stimulates the differentiation of PC12 cells that are deficient in cAMP-dependent protein kinase . . . . . . . . . . . . . . . . . 1173 D. C. Rubin and K. A. Roth and E. H. Birkenmeier and J. I. Gordon Epithelial cell differentiation in normal and transgenic mouse intestinal isografts . . . . . . . . . . . . . . . 1183 P. Mignatti and R. Mazzieri and D. B. Rifkin Expression of the urokinase receptor in vascular endothelial cells is stimulated by basic fibroblast growth factor . . . 1193 Y. Shimizu and W. Newman and T. V. Gopal and K. J. Horgan and N. Graber and L. D. Beall and G. A. van Seventer and S. Shaw Four molecular pathways of T cell adhesion to endothelial cells: roles of LFA-1, VCAM-1, and ELAM-1 and changes in pathway hierarchy under different activation conditions . . . . . . . . . 1203 Y. Imai and M. S. Singer and C. Fennie and L. A. Lasky and S. D. Rosen Identification of a carbohydrate-based endothelial ligand for a lymphocyte homing receptor . . . . . . . . . . . . 1213 F. Pagani and L. Zagato and C. Vergani and G. Casari and A. Sidoli and F. E. Baralle Tissue-specific splicing pattern of fibronectin messenger RNA precursor during development and aging in rat . . 1223 C. J. Soroka and M. G. Farquhar Characterization of a novel heparan sulfate proteoglycan found in the extracellular matrix of liver sinusoids and basement membranes . . . . . . . . . 1231
U. Stochaj and M. Osborne and T. Kurihara and P. Silver A yeast protein that binds nuclear localization signals: purification localization, and antibody inhibition of binding activity . . . . . . . . . . . . 1243 E. Bober and G. E. Lyons and T. Braun and G. Cossu and M. Buckingham and H. H. Arnold The muscle regulatory gene, Myf-6, has a biphasic pattern of expression during early mouse development . . . . . . . . 1255 R. E. Pagano and O. C. Martin and H. C. Kang and R. P. Haugland A novel fluorescent ceramide analogue for studying membrane traffic in animal cells: accumulation at the Golgi apparatus results in altered spectral properties of the sphingolipid precursor 1267 D. Deretic and D. S. Papermaster Polarized sorting of rhodopsin on post-Golgi membranes in frog retinal photoreceptor cells . . . . . . . . . . 1281 G. Knoll and C. Braun and H. Plattner Quenched flow analysis of exocytosis in Paramecium cells: time course, changes in membrane structure, and calcium requirements revealed after rapid mixing and rapid freezing of intact cells . . . 1295 H. Hòyvik and P. B. Gordon and T. O. Berg and P. E. Stròmhaug and P. O. Seglen Inhibition of autophagic-lysosomal delivery and autophagic lactolysis by asparagine . . . . . . . . . . . . . . . 1305 R. J. Duronio and D. A. Rudnick and R. L. Johnson and D. R. Johnson and J. I. Gordon Myristic acid auxotrophy caused by mutation of S. cerevisiae myristoyl--CoA: protein N-myristoyltransferase . . . . . . . . . 1313 J. D. Cortese and A. L. Voglino and C. R. Hackenbrock Ionic strength of the intermembrane space of intact mitochondria as estimated with fluorescein--BSA delivered by low pH fusion . . . . . . . 1331 F. Grohovaz and D. Zacchetti and E. Clementi and P. Lorenzon and J. Meldolesi and G. Fumagalli [Ca$^{2+}$]i imaging in PC12 cells: multiple response patterns to receptor activation reveal new aspects of transmembrane signaling . . . . . . . . 1341 J. A. DePasquale and C. S. Izzard Accumulation of talin in nodes at the edge of the lamellipodium and separate incorporation into adhesion plaques at focal contacts in fibroblasts . . . . . 1351 F. Tournier and S. Komesli and M. Paintrand and D. Job and M. Bornens The intercentriolar linkage is critical for the ability of heterologous centrosomes to induce parthenogenesis in \bionameXenopus . . . . . . . . . . . . 1361 H. L. Paulson and A. F. Ross and W. N. Green and T. Claudio Analysis of early events in acetylcholine receptor assembly . . . . 1371 J. Weis and S. M. Fine and C. David and S. Savarirayan and J. R. Sanes Integration site-dependent expression of a transgene reveals specialized features of cells associated with neuromuscular junctions . . . . . . . . . . . . . . . 1385 M. Grumet and V. Mauro and M. P. Burgoon and G. M. Edelman and B. A. Cunningham Structure of a new nervous system glycoprotein, Nr--CAM, and its relationship to subgroups of neural cell adhesion molecules . . . . . . . . . . . 1399 R. R. Schleef and D. J. Loskutoff and T. J. Podor Immunoelectron microscopic localization of type 1 plasminogen activator inhibitor on the surface of activated endothelial cells . . . . . . . . . . . 1413 S. Goerdt and L. J. Walsh and G. F. Murphy and J. S. Pober Identification of a novel high molecular weight protein preferentially expressed by sinusoidal endothelial cells in normal human tissues . . . . . . . . . . 1425 S. Kojima and P. C. Harpel and D. B. Rifkin Lipoprotein (a) inhibits the generation of transforming growth factor beta: an endogenous inhibitor of smooth muscle cell migration . . . . . . . . . . . . . 1439 S. A. Rogers and G. Ryan and M. R. Hammerman Insulin-like growth factors I and II are produced in the metanephros and are required for growth and development in vitro . . . . . . . . . . . . . . . . . 1447 A. Mauviel and F. Rédini and D. J. Hartmann and J. P. Pujol and C. H. Evans Modulation of human dermal fibroblast extracellular matrix metabolism by the lymphokine leukoregulin . . . . . . . . 1455 J. E. Schwarzbauer Identification of the fibronectin sequences required for assembly of a fibrillar matrix . . . . . . . . . . . . 1463 P. Vandenberg and A. Kern and A. Ries and L. Luckenbill-Edds and K. Mann and K. Kühn Characterization of a type IV collagen major cell binding site with affinity to the alpha 1 beta 1 and the alpha 2 beta 1 integrins . . . . . . . . . . . . . . 1475
S. C. Froehner The submembrane machinery for nicotinic acetylcholine receptor clustering . . . 1 M. E. Walmsley and R. S. Buckle and J. Allan and R. K. Patient A chicken red cell inhibitor of transcription associated with the terminally differentiated state . . . . 9 K. V. Kellaris and S. Bowen and R. Gilmore ER translocation intermediates are adjacent to a nonglycosylated 34-kD integral membrane protein . . . . . . . 21 P. A. Schweitzer and S. E. Taylor and L. D. Shultz Synthesis of abnormal immunoglobulins by hybridomas from autoimmune ``viable motheaten'' mutant mice . . . . . . . . 35 H. Hausser and H. Kresse Binding of heparin and of the small proteoglycan decorin to the same endocytosis receptor proteins leads to different metabolic consequences . . . . 45 D. A. Jans and R. Peters and P. Jans and F. Fahrenholz Vasopressin V2-receptor mobile fraction and ligand-dependent adenylate cyclase activity are directly correlated in LLC--PK1 renal epithelial cells . . . . 53 S. Mayor and A. K. Menon and G. A. Cross Transfer of glycosyl-phosphatidylinositol membrane anchors to polypeptide acceptors in a cell-free system . . . . . . . . . . . . 61 R. A. Walker and N. K. Pryer and E. D. Salmon Dilution of individual microtubules observed in real time in vitro: evidence that cap size is small and independent of elongation rate . . . . . . . . . . . 73 G. Wiche and B. Becker and K. Luber and G. Weitzer and M. J. Castañon and R. Hauptmann and C. Stratowa and M. Stewart Cloning and sequencing of rat plectin indicates a 466-kD polypeptide chain with a three-domain structure based on a central alpha-helical coiled coil . . . 83 M. H. Valdivieso and P. C. Mol and J. A. Shaw and E. Cabib and A. Durán CAL1, a gene required for activity of chitin synthase 3 in \bionameSaccharomyces cerevisiae . . . . 101 J. A. Shaw and P. C. Mol and B. Bowers and S. J. Silverman and M. H. Valdivieso and A. Durán and E. Cabib The function of chitin synthases 2 and 3 in the \bionameSaccharomyces cerevisiae cell cycle . . . . . . . . . . . . . . . 111 V. Witzemann and H. R. Brenner and B. Sakmann Neural factors regulate AChR subunit mRNAs at rat neuromuscular synapses . . 125 A. Acheson and J. L. Sunshine and U. Rutishauser NCAM polysialic acid can regulate both cell--cell and cell-substrate interactions . . . . . . . . . . . . . . 143 H. Zhang and N. N. Desai and A. Olivera and T. Seki and G. Brooker and S. Spiegel Sphingosine-$1$-phosphate, a novel lipid, involved in cellular proliferation . . . . . . . . . . . . . 155 D. R. Finlay and E. Meier and P. Bradley and J. Horecka and D. J. Forbes A complex of nuclear pore proteins required for pore function . . . . . . . 169
C. K. Suzuki and J. S. Bonifacino and A. Y. Lin and M. M. Davis and R. D. Klausner Regulating the retention of T-cell receptor alpha chain variants within the endoplasmic reticulum: Ca(2+)-dependent association with BiP . . . . . . . . . . 189 T. R. Graham and S. D. Emr Compartmental organization of Golgi-specific protein modification and vacuolar protein sorting events defined in a yeast sec18 (NSF) mutant . . . . . 207 M. F. Rexach and R. W. Schekman Distinct biochemical requirements for the budding, targeting, and fusion of ER-derived transport vesicles . . . . . 219 J. W. Kok and T. Babia and D. Hoekstra Sorting of sphingolipids in the endocytic pathway of HT29 cells . . . . 231 E. Otto and M. Kunimoto and T. McLaughlin and V. Bennett Isolation and characterization of cDNAs encoding human brain ankyrins reveal a family of alternatively spliced genes 241 T. Miron and K. Vancompernolle and J. Vandekerckhove and M. Wilchek and B. Geiger A 25-kD inhibitor of actin polymerization is a low molecular mass heat shock protein . . . . . . . . . . . 255 G. A. Hastings and C. P. Emerson Myosin functional domains encoded by alternative exons are expressed in specific thoracic muscles of \bionameDrosophila . . . . . . . . . . . 263 A. K. Wilson and G. Gorgas and W. D. Claypool and P. de Lanerolle An increase or a decrease in myosin II phosphorylation inhibits macrophage motility . . . . . . . . . . . . . . . . 277 L. Wordeman and E. R. Steuer and M. P. Sheetz and T. Mitchison Chemical subdomains within the kinetochore domain of isolated CHO mitotic chromosomes . . . . . . . . . . 285 N. Hirokawa and R. Sato-Yoshitake and N. Kobayashi and K. K. Pfister and G. S. Bloom and S. T. Brady Kinesin associates with anterogradely transported membranous organelles in vivo . . . . . . . . . . . . . . . . . . 295 A. R. Marks and M. B. Taubman and A. Saito and Y. Dai and S. Fleischer The ryanodine receptor/junctional channel complex is regulated by growth factors in a myogenic cell line . . . . 303 A. F. Sikorski and G. Terlecki and I. S. Zagon and S. R. Goodman Synapsin I-mediated interaction of brain spectrin with synaptic vesicles . . . . 313 W. C. Chen and B. Obrink Cell--cell contacts mediated by E-cadherin (uvomorulin) restrict invasive behavior of L-cells . . . . . . 319 I. Daar and R. S. Paules and G. F. Vande Woude A characterization of cytostatic factor activity from \bionameXenopus eggs and c-mos-transformed cells . . . . . . . . 329 R. Panet and H. Atlan Stimulation of bumetanide-sensitive Na+/K+/Cl-cotransport by different mitogens in synchronized human skin fibroblasts is essential for cell proliferation . . . . . . . . . . . . . 337 E. L. Berg and M. K. Robinson and R. A. Warnock and E. C. Butcher The human peripheral lymph node vascular addressin is a ligand for LECAM-1, the peripheral lymph node homing receptor 343 G. S. Kansas and O. Spertini and L. M. Stoolman and T. F. Tedder Molecular mapping of functional domains of the leukocyte receptor for endothelium, LAM-1 . . . . . . . . . . . 351 A. Nishiyama and K. J. Dahlin and J. T. Prince and S. R. Johnstone and W. B. Stallcup The primary structure of NG2, a novel membrane-spanning proteoglycan . . . . . 359 K. Turksen and J. E. Aubin Positive and negative immunoselection for enrichment of two classes of osteoprogenitor cells . . . . . . . . . 373
S. M. Bailer and H. M. Eppenberger and G. Griffiths and E. A. Nigg Characterization of A 54-kD protein of the inner nuclear membrane: evidence for cell cycle-dependent interaction with the nuclear lamina . . . . . . . . . . . 389 I. Braakman and H. Hoover-Litty and K. R. Wagner and A. Helenius Folding of influenza hemagglutinin in the endoplasmic reticulum . . . . . . . 401 C. B. Brewer and M. G. Roth A single amino acid change in the cytoplasmic domain alters the polarized delivery of influenza virus hemagglutinin . . . . . . . . . . . . . 413 C. Fuhrer and I. Geffen and M. Spiess Endocytosis of the ASGP receptor H1 is reduced by mutation of tyrosine-5 but still occurs via coated pits . . . . . . 423 K. A. Haines and J. Reibman and X. Y. Tang and M. Blake and G. Weissmann Effects of protein I of Neisseria gonorrhoeae on neutrophil activation: generation of diacylglycerol from phosphatidylcholine via a specific phospholipase C is associated with exocytosis . . . . . . . . . . . . . . . 433 K. U. Fröhlich and H. W. Fries and M. Rüdiger and R. Erdmann and D. Botstein and D. Mecke Yeast cell cycle protein CDC48p shows full-length homology to the mammalian protein VCP and is a member of a protein family involved in secretion, peroxisome formation, and gene expression . . . . . 443 A. B. Peter and J. C. Schittny and V. Niggli and H. Reuter and E. Sigel The polarized distribution of poly(A+)-mRNA-induced functional ion channels in the \bionameXenopus oocyte plasma membrane is prevented by anticytoskeletal drugs . . . . . . . . . 455 R. Francis and R. H. Waterston Muscle cell attachment in \bionameCaenorhabditis elegans . . . . . 465 F. M. Pavalko and K. Burridge Disruption of the actin cytoskeleton after microinjection of proteolytic fragments of alpha-actinin . . . . . . . 481 G. Albrecht-Buehler Surface extensions of 3T3 cells towards distant infrared light sources . . . . . 493 M. H. Symons and T. J. Mitchison Control of actin polymerization in live and permeabilized fibroblasts . . . . . 503 M. Snyder and S. Gehrung and B. D. Page Studies concerning the temporal and genetic control of cell polarity in \bionameSaccharomyces cerevisiae . . . . 515 J. B. Welsh and G. N. Gill and M. G. Rosenfeld and A. Wells A negative feedback loop attenuates EGF-induced morphological changes . . . 533 W. M. Jongen and D. J. Fitzgerald and M. Asamoto and C. Piccoli and T. J. Slaga and D. Gros and M. Takeichi and H. Yamasaki Regulation of connexin $ 43$-mediated gap junctional intercellular communication by Ca$^{2+}$ in mouse epidermal cells is controlled by E-cadherin . . . . . . . . . . . . . . . 545 K. Miyake and K. Medina and K. Ishihara and M. Kimoto and R. Auerbach and P. W. Kincade A VCAM-like adhesion molecule on murine bone marrow stromal cells mediates binding of lymphocyte precursors in culture . . . . . . . . . . . . . . . . 557 P. Rousselle and G. P. Lunstrum and D. R. Keene and R. E. Burgeson Kalinin: an epithelium-specific basement membrane adhesion molecule that is a component of anchoring filaments . . . . 567 B. Fournier and P. A. Price Characterization of a new human osteosarcoma cell line OHS-4 . . . . . . 577 K. Elenius and S. Vainio and M. Laato and M. Salmivirta and I. Thesleff and M. Jalkanen Induced expression of syndecan in healing wounds . . . . . . . . . . . . . 585 A. P. Kwan and C. E. Cummings and J. A. Chapman and M. E. Grant Macromolecular organization of chicken type X collagen in vitro . . . . . . . . 597
A. J. Caplan and M. G. Douglas Characterization of YDJ1: a yeast homologue of the bacterial dnaJ protein 609 M. M. Luke and A. Sutton and K. T. Arndt Characterization of SIS1, a \bionameSaccharomyces cerevisiae homologue of bacterial dnaJ proteins . . 623 P. G. Collins and R. Gilmore Ribosome binding to the endoplasmic reticulum: a 180-kD protein identified by crosslinking to membrane-bound ribosomes is not required for ribosome binding activity . . . . . . . . . . . . 639 M. S. Poruchynsky and D. R. Maass and P. H. Atkinson Calcium depletion blocks the maturation of rotavirus by altering the oligomerization of virus-encoded proteins in the ER . . . . . . . . . . . 651 C. d'Enfert and L. J. Wuestehube and T. Lila and R. Schekman Sec12p-dependent membrane binding of the small GTP-binding protein Sar1p promotes formation of transport vesicles from the ER . . . . . . . . . . . . . . . . . . . 663 T. Oka and S. Nishikawa and A. Nakano Reconstitution of GTP-binding Sar1 protein function in ER to Golgi transport . . . . . . . . . . . . . . . 671 S. E. Clark and G. K. Lamppa Determinants for cleavage of the chlorophyll a/b binding protein precursor: a requirement for a basic residue that is not universal for chloroplast imported proteins . . . . . 681 P. M. Haney and J. W. Slot and R. C. Piper and D. E. James and M. Mueckler Intracellular targeting of the insulin-regulatable glucose transporter (GLUT4) is isoform specific and independent of cell type . . . . . . . . 689 D. A. Winkelmann and T. S. Baker and I. Rayment Three-dimensional structure of myosin subfragment-1 from electron microscopy of sectioned crystals . . . . . . . . . 701 R. J. Barstead and R. H. Waterston Vinculin is essential for muscle function in the nematode . . . . . . . . 715 J. Knops and K. S. Kosik and G. Lee and J. D. Pardee and L. Cohen-Gould and L. McConlogue Overexpression of tau in a nonneuronal cell induces long cellular processes . . 725 B. Brugg and A. Matus Phosphorylation determines the binding of microtubule-associated protein 2 (MAP2) to microtubules in living cells 735 M. Winey and L. Goetsch and P. Baum and B. Byers MPS1 and MPS2: novel yeast genes defining distinct steps of spindle pole body duplication . . . . . . . . . . . . 745 H. Kobayashi and J. Minshull and C. Ford and R. Golsteyn and R. Poon and T. Hunt On the synthesis and destruction of A- and B-type cyclins during oogenesis and meiotic maturation in \bionameXenopus laevis . . . . . . . . . . . . . . . . . 755 J. Minshull and A. Murray and A. Colman and T. Hunt \bionameXenopus oocyte maturation does not require new cyclin synthesis . . . . 767 P. D. Kouklis and T. Papamarcaki and A. Merdes and S. D. Georgatos A potential role for the COOH-terminal domain in the lateral packing of type III intermediate filaments . . . . . . . 773 M. W. Klymkowsky and L. A. Maynell and C. Nislow Cytokeratin phosphorylation, cytokeratin filament severing and the solubilization of the maternal mRNA Vg1 . . . . . . . . 787 Y. Gu and J. R. Forsayeth and S. Verrall and X. M. Yu and Z. W. Hall Assembly of the mammalian muscle acetylcholine receptor in transfected COS cells . . . . . . . . . . . . . . . 799 T. B. Vaidya and C. M. Weyman and D. Teegarden and C. L. Ashendel and E. J. Taparowsky Inhibition of myogenesis by the H-ras oncogene: implication of a role for protein kinase C . . . . . . . . . . . . 809 K. J. Musil and A. Malmström and J. Donnér Alteration of proteoglycan metabolism during the differentiation of 3T3-L1 fibroblasts into adipocytes . . . . . . 821 X. Sha and L. Yang and L. E. Gentry Identification and analysis of discrete functional domains in the pro region of pre-pro-transforming growth factor beta 1 . . . . . . . . . . . . . . . . . . . 827 D. Schubert and H. Kimura Substratum-growth factor collaborations are required for the mitogenic activities of activin and FGF on embryonal carcinoma cells . . . . . . . 841 B. S. Weeks and M. E. Klotman and S. Dhawan and M. Kibbey and J. Rappaport and H. K. Kleinman and K. M. Yamada and P. E. Klotman HIV-1 infection of human T lymphocytes results in enhanced alpha 5 beta 1 integrin expression . . . . . . . . . . 847 P. Defilippi and V. van Hinsbergh and A. Bertolotto and P. Rossino and L. Silengo and G. Tarone Differential distribution and modulation of expression of alpha 1/beta 1 integrin on human endothelial cells . . . . . . . 855
S. L. Schmid and E. Smythe Stage-specific assays for coated pit formation and coated vesicle budding in vitro . . . . . . . . . . . . . . . . . 869 H. C. Lin and M. S. Moore and D. A. Sanan and R. G. Anderson Reconstitution of clathrin-coated pit budding from plasma membranes . . . . . 881 G. A. Keller and S. Krisans and S. J. Gould and J. M. Sommer and C. C. Wang and W. Schliebs and W. Kunau and S. Brody and S. Subramani Evolutionary conservation of a microbody targeting signal that targets proteins to peroxisomes, glyoxysomes, and glycosomes . . . . . . . . . . . . . . . 893 B. Baldan and J. Girard-Bascou and F. A. Wollman and J. Olive Evidence for thylakoid membrane fusion during zygote formation in \bionameChlamydomonas reinhardtii . . . 905 J. A. Petruszak and C. L. Nehme and J. R. Bartles Endoproteolytic cleavage in the extracellular domain of the integral plasma membrane protein CE9 precedes its redistribution from the posterior to the anterior tail of the rat spermatozoon during epididymal maturation . . . . . . 917 M. Terasaki and L. A. Jaffe Organization of the sea urchin egg endoplasmic reticulum and its reorganization at fertilization . . . . 929 C. J. Beall and E. Fyrberg Muscle abnormalities in \bionameDrosophila melanogaster heldup mutants are caused by missing or aberrant troponin--I isoforms . . . . . 941 T. Schultheiss and Z. X. Lin and H. Ishikawa and I. Zamir and C. J. Stoeckert and H. Holtzer Desmin\slash vimentin intermediate filaments are dispensable for many aspects of myogenesis . . . . . . . . . 953 D. J. Fishkind and L. G. Cao and Y. L. Wang Microinjection of the catalytic fragment of myosin light chain kinase into dividing cells: effects on mitosis and cytokinesis . . . . . . . . . . . . . . 967 E. M. Mandelkow and E. Mandelkow and R. A. Milligan Microtubule dynamics and microtubule caps: a time-resolved cryo-electron microscopy study . . . . . . . . . . . . 977 J. Kolega and L. W. Janson and D. L. Taylor The role of solation-contraction coupling in regulating stress fiber dynamics in nonmuscle cells . . . . . . 993 L. W. Janson and J. Kolega and D. L. Taylor Modulation of contraction by gelation/solation in a reconstituted motile model . . . . . . . . . . . . . . 1005 E. Houliston and R. P. Elinson Evidence for the involvement of microtubules, ER, and kinesin in the cortical rotation of fertilized frog eggs . . . . . . . . . . . . . . . . . . 1017 D. F. Kucik and S. C. Kuo and E. L. Elson and M. P. Sheetz Preferential attachment of membrane glycoproteins to the cytoskeleton at the leading edge of lamella . . . . . . . . 1029 C. M. Machida and J. D. Scott and G. Ciment NGF-induction of the metalloproteinase-transin/stromelysin in PC12 cells: involvement of multiple protein kinases . . . . . . . . . . . . 1037 K. Willecke and R. Heynkes and E. Dahl and R. Stutenkemper and H. Hennemann and S. Jungbluth and T. Suchyna and B. J. Nicholson Mouse connexin37: cloning and functional expression of a gap junction gene highly expressed in lung . . . . . . . . . . . 1049 S. M. Albelda and W. A. Muller and C. A. Buck and P. J. Newman Molecular and cellular properties of PECAM-1 (endoCAM/CD31): a novel vascular cell--cell adhesion molecule . . . . . . 1059 B. A. Imhof and P. Ruiz and B. Hesse and R. Palacios and D. Dunon EA-1, a novel adhesion molecule involved in the homing of progenitor T lymphocytes to the thymus . . . . . . . 1069 J. Solowska and J. M. Edelman and S. M. Albelda and C. A. Buck Cytoplasmic and transmembrane domains of integrin beta 1 and beta 3 subunits are functionally interchangeable . . . . . . 1079 S. P. Massia and J. A. Hubbell An RGD spacing of 440 nm is sufficient for integrin alpha V beta $3$-mediated fibroblast spreading and 140 nm for focal contact and stress fiber formation 1089
S. Deschamps and J. Morales and A. Mazabraud and M. le Maire and H. Denis and D. D. Brown Two forms of elongation factor 1 alpha (EF-1 alpha O and 42Sp50), present in oocytes, but absent in somatic cells of \bionameXenopus laevis . . . . . . . . . 1109 J. L. Stow and J. B. de Almeida and N. Narula and E. J. Holtzman and L. Ercolani and D. A. Ausiello A heterotrimeric G protein, G alpha i-3, on Golgi membranes regulates the secretion of a heparan sulfate proteoglycan in LLC--PK1 epithelial cells . . . . . . . . . . . . . . . . . 1113 G. Seethaler and M. Chaminade and R. Vlasak and M. Ericsson and G. Griffiths and O. Toffoletto and J. Rossier and H. G. Stunnenberg and G. Kreil Targeting of frog prodermorphin to the regulated secretory pathway by fusion to proenkephalin . . . . . . . . . . . . . 1125 T. Sarafian and L. A. Pradel and J. P. Henry and D. Aunis and M. F. Bader The participation of annexin II (calpactin I) in calcium-evoked exocytosis requires protein kinase C . . 1135 D. P. Cerneus and A. van der Ende Apical and basolateral transferrin receptors in polarized BeWo cells recycle through separate endosomes . . . 1149 M. Pypaert and D. Mundy and E. Souter and J. C. Labbé and G. Warren Mitotic cytosol inhibits invagination of coated pits in broken mitotic cells . . 1159 J. Höhfeld and M. Veenhuis and W. H. Kunau PAS3, a \bionameSaccharomyces cerevisiae gene encoding a peroxisomal integral membrane protein essential for peroxisome biogenesis . . . . . . . . . 1167 G. P. Downey and E. L. Elson and B. Schwab and S. C. Erzurum and S. K. Young and G. S. Worthen Biophysical properties and microfilament assembly in neutrophils: modulation by cyclic AMP . . . . . . . . . . . . . . . 1179 E. R. Kuczmarski and L. Palivos and C. Aguado and Z. L. Yao Stopped-flow measurement of cytoskeletal contraction: \bionameDictyostelium myosin II is specifically required for contraction of amoeba cytoskeletons . . 1191 C. J. Brokaw Microtubule sliding in swimming sperm flagella: direct and indirect measurements on sea urchin and tunicate spermatozoa . . . . . . . . . . . . . . 1201 I. J. Yu and D. L. Spector and Y. S. Bae and D. R. Marshak Immunocytochemical localization of casein kinase II during interphase and mitosis . . . . . . . . . . . . . . . . 1217 L. L. Peters and C. S. Birkenmeier and R. T. Bronson and R. A. White and S. E. Lux and E. Otto and V. Bennett and A. Higgins and J. E. Barker Purkinje cell degeneration associated with erythroid ankyrin deficiency in nb/nb mice . . . . . . . . . . . . . . . 1233 E. Kordeli and V. Bennett Distinct ankyrin isoforms at neuron cell bodies and nodes of Ranvier resolved using erythrocyte ankyrin-deficient mice 1243 Y. M. Fu and P. Spirito and Z. X. Yu and S. Biro and J. Sasse and J. Lei and V. J. Ferrans and S. E. Epstein and W. Casscells Acidic fibroblast growth factor in the developing rat embryo . . . . . . . . . 1261 G. Brunner and J. Gabrilove and D. B. Rifkin and E. L. Wilson Phospholipase C release of basic fibroblast growth factor from human bone marrow cultures as a biologically active complex with a phosphatidylinositol-anchored heparan sulfate proteoglycan . . . . . . . . . . 1275 D. M. Bradham and A. Igarashi and R. L. Potter and G. R. Grotendorst Connective tissue growth factor: a cysteine-rich mitogen secreted by human vascular endothelial cells is related to the SRC-induced immediate early gene product CEF-10 . . . . . . . . . . . . . 1285 T. Nagai and N. Yamakawa and S. Aota and S. S. Yamada and S. K. Akiyama and K. Olden and K. M. Yamada Monoclonal antibody characterization of two distant sites required for function of the central cell-binding domain of fibronectin in cell adhesion, cell migration, and matrix assembly . . . . . 1295 L. J. Sandell and N. Morris and J. R. Robbins and M. B. Goldring Alternatively spliced type II procollagen mRNAs define distinct populations of cells during vertebral development: differential expression of the amino-propeptide . . . . . . . . . . 1307
J. Pines and T. Hunter Human cyclins A and B1 are differentially located in the cell and undergo cell cycle-dependent nuclear transport . . . . . . . . . . . . . . . 1 A. M. Swift and C. E. Machamer A Golgi retention signal in a membrane-spanning domain of coronavirus E1 protein . . . . . . . . . . . . . . . 19 H. Plutner and A. D. Cox and S. Pind and R. Khosravi-Far and J. R. Bourne and R. Schwaninger and C. J. Der and W. E. Balch Rab1b regulates vesicular transport between the endoplasmic reticulum and successive Golgi compartments . . . . . 31 J. A. Fransen and H. P. Hauri and L. A. Ginsel and H. Y. Naim Naturally occurring mutations in intestinal sucrase-isomaltase provide evidence for the existence of an intracellular sorting signal in the isomaltase subunit . . . . . . . . . . . 45 T. Hishikawa and J. Y. Cheung and R. V. Yelamarty and D. W. Knutson Calcium transients during Fc receptor-mediated and nonspecific phagocytosis by murine peritoneal macrophages . . . . . . . . . . . . . . 59 K. Kinosita and H. Itoh and S. Ishiwata and K. Hirano and T. Nishizaka and T. Hayakawa Dual-view microscopy with a single camera: real-time imaging of molecular orientations and calcium . . . . . . . . 67 F. Zhang and B. Crise and B. Su and Y. Hou and J. K. Rose and A. Bothwell and K. Jacobson Lateral diffusion of membrane-spanning and glycosylphosphatidylinositol-linked proteins: toward establishing rules governing the lateral mobility of membrane proteins . . . . . . . . . . . 75 R. E. Mebius and P. R. Streeter and J. Brevé and A. M. Duijvestijn and G. Kraal The influence of afferent lymphatic vessel interruption on vascular addressin expression . . . . . . . . . . 85 M. Kruger and J. Wright and K. Wang Nebulin as a length regulator of thin filaments of vertebrate skeletal muscles: correlation of thin filament length, nebulin size, and epitope profile . . . . . . . . . . . . . . . . 97 D. Kulesza-Lipka and I. C. Baines and H. Brzeska and E. D. Korn Immunolocalization of myosin I heavy chain kinase in \bionameAcanthamoeba castellanii and binding of purified kinase to isolated plasma membranes . . 109 B. Payrastre and P. M. van Bergen en Henegouwen and M. Breton and J. C. den Hartigh and M. Plantavid and A. J. Verkleij and J. Boonstra Phosphoinositide kinase, diacylglycerol kinase, and phospholipase C activities associated to the cytoskeleton: effect of epidermal growth factor . . . . . . . 121 M. Moudjou and M. Paintrand and B. Vigues and M. Bornens A human centrosomal protein is immunologically related to basal body-associated proteins from lower eucaryotes and is involved in the nucleation of microtubules . . . . . . . 129 K. A. Stauffer and N. M. Kumar and N. B. Gilula and N. Unwin Isolation and purification of gap junction channels . . . . . . . . . . . 141 P. L. Cameron and T. C. Südhof and R. Jahn and P. De Camilli Colocalization of synaptophysin with transferrin receptors: implications for synaptic vesicle biogenesis . . . . . . 151 D. S. Hartman and N. S. Millar and T. Claudio Extracellular synaptic factors induce clustering of acetylcholine receptors stably expressed in fibroblasts . . . . 165 D. P. Witte and D. A. Wiginton and J. J. Hutton and B. J. Aronow Coordinate developmental regulation of purine catabolic enzyme expression in gastrointestinal and postimplantation reproductive tracts . . . . . . . . . . 179 P. H. Quax and G. N. van Muijen and E. J. Weening-Verhoeff and L. R. Lund and K. Danò and D. J. Ruiter and J. H. Verheijen Metastatic behavior of human melanoma cell lines in nude mice correlates with urokinase-type plasminogen activator, its type-1 inhibitor, and urokinase-mediated matrix degradation 191 C. E. Turner Paxillin is a major phosphotyrosine-containing protein during embryonic development . . . . . . 201 M. Yamagata and K. M. Yamada and S. S. Yamada and T. Shinomura and H. Tanaka and Y. Nishida and M. Obara and K. Kimata The complete primary structure of type XII collagen shows a chimeric molecule with reiterated fibronectin type III motifs, von Willebrand factor A motifs, a domain homologous to a noncollagenous region of type IX collagen, and short collagenous domains with an Arg--Gly--Asp site . . . . . . . . . . . 209 D. E. Lorant and K. D. Patel and T. M. McIntyre and R. P. McEver and S. M. Prescott and G. A. Zimmerman Coexpression of GMP-140 and PAF by endothelium stimulated by histamine or thrombin: a juxtacrine system for adhesion and activation of neutrophils 223 S. R. Watson and Y. Imai and C. Fennie and J. Geoffrey and M. Singer and S. D. Rosen and L. A. Lasky The complement binding-like domains of the murine homing receptor facilitate lectin activity . . . . . . . . . . . . 235 P. Y. Chan and M. B. Lawrence and M. L. Dustin and L. M. Ferguson and D. E. Golan and T. A. Springer Influence of receptor lateral mobility on adhesion strengthening between membranes containing LFA-3 and CD2 . . . 245 Y. Takada and E. Murphy and P. Pil and C. Chen and M. H. Ginsberg and M. E. Hemler Molecular cloning and expression of the cDNA for alpha 3 subunit of human alpha 3 beta 1 (VLA-3), an integrin receptor for fibronectin, laminin, and collagen 257 S. P. Kennedy and S. L. Warren and B. G. Forget and J. S. Morrow Ankyrin binds to the 15th repetitive unit of erythroid and nonerythroid beta-spectrin . . . . . . . . . . . . . 267
A. Chang and C. W. Slayman Maturation of the yeast plasma membrane [H+]ATPase involves phosphorylation during intracellular transport . . . . . 289 C. A. Wilcox and R. S. Fuller Posttranslational processing of the prohormone-cleaving Kex2 protease in the \bionameSaccharomyces cerevisiae secretory pathway . . . . . . . . . . . 297 M. McCaffrey and J. S. Johnson and B. Goud and A. M. Myers and J. Rossier and M. R. Popoff and P. Madaule and P. Boquet The small GTP-binding protein Rho1p is localized on the Golgi apparatus and post-Golgi vesicles in \bionameSaccharomyces cerevisiae . . . . 309 W. F. Ettinger and S. M. Theg Physiologically active chloroplasts contain pools of unassembled extrinsic proteins of the photosynthetic oxygen-evolving enzyme complex in the thylakoid lumen . . . . . . . . . . . . 321 P. Moran and I. W. Caras A nonfunctional sequence converted to a signal for glycophosphatidylinositol membrane anchor attachment . . . . . . . 329 A. Picard and J. C. Labbé and H. Barakat and J. C. Cavadore and M. Dorée Okadaic acid mimics a nuclear component required for cyclin B-cdc2 kinase microinjection to drive starfish oocytes into M phase . . . . . . . . . . . . . . 337 E. M. Tanaka and M. W. Kirschner Microtubule behavior in the growth cones of living neurons during axon elongation 345 S. S. Reinsch and T. J. Mitchison and M. Kirschner Microtubule polymer assembly and transport during axonal elongation . . . 365 J. H. Sabry and T. P. O'Connor and L. Evans and A. Toroian-Raymond and M. Kirschner and D. Bentley Microtubule behavior during guidance of pioneer neuron growth cones in situ . . 381 A. Merdes and M. Brunkener and H. Horstmann and S. D. Georgatos Filensin: a new vimentin-binding, polymerization-competent, and membrane-associated protein of the lens fiber cell . . . . . . . . . . . . . . . 397 T. J. Byers and L. M. Kunkel and S. C. Watkins The subcellular distribution of dystrophin in mouse skeletal, cardiac, and smooth muscle . . . . . . . . . . . 411 M. J. Donoghue and J. D. Alvarez and J. P. Merlie and J. R. Sanes Fiber type- and position-dependent expression of a myosin light chain--CAT transgene detected with a novel histochemical stain for CAT . . . . . . 423 R. J. Bloch and W. G. Resneck and A. O'Neill and J. Strong and D. W. Pumplin Cytoplasmic components of acetylcholine receptor clusters of cultured rat myotubes: the 58-kD protein . . . . . . 435 K. A. Stöckli and L. E. Lillien and M. Näher-Noé and G. Breitfeld and R. A. Hughes and M. C. Raff and H. Thoenen and M. Sendtner Regional distribution, developmental changes, and cellular localization of CNTF-mRNA and protein in the rat brain 447 A. Batistatou and L. A. Greene Aurintricarboxylic acid rescues PC12 cells and sympathetic neurons from cell death caused by nerve growth factor deprivation: correlation with suppression of endonuclease activity . . 461 B. Saad and D. B. Constam and R. Ortmann and M. Moos and A. Fontana and M. Schachner Astrocyte-derived TGF-beta 2 and NGF differentially regulate neural recognition molecule expression by cultured astrocytes . . . . . . . . . . 473 O. A. Weisz and R. L. Schnaar Hepatocyte adhesion to carbohydrate-derivatized surfaces. I. Surface topography of the rat hepatic lectin . . . . . . . . . . . . . . . . . 485 O. A. Weisz and R. L. Schnaar Hepatocyte adhesion to carbohydrate-derivatized surfaces. II. Regulation of cytoskeletal organization and cell morphology . . . . . . . . . . 495 A. Corlu and B. Kneip and C. Lhadi and G. Leray and D. Glaise and G. Baffet and D. Bourel and C. Guguen-Guillouzo A plasma membrane protein is involved in cell contact-mediated regulation of tissue-specific genes in adult hepatocytes . . . . . . . . . . . . . . 505 P. Navarro and M. Gómez and A. Pizarro and C. Gamallo and M. Quintanilla and A. Cano A role for the E-cadherin cell--cell adhesion molecule during tumor progression of mouse epidermal carcinogenesis . . . . . . . . . . . . . 517 C. Rochette-Egly and Y. Lutz and M. Saunders and I. Scheuer and M. P. Gaub and P. Chambon Retinoic acid receptor gamma: specific immunodetection and phosphorylation . . 535 F. Fuller-Pace and G. Peters and C. Dickson Cell transformation by kFGF requires secretion but not glycosylation . . . . 547 Q. Zhou and K. L. Moore and D. F. Smith and A. Varki and R. P. McEver and R. D. Cummings The selectin GMP-140 binds to sialylated, fucosylated lactosaminoglycans on both myeloid and nonmyeloid cells . . . . . . . . . . . . 557 M. W. Su and H. R. Suzuki and J. J. Bieker and M. Solursh and F. Ramirez Expression of two nonallelic type II procollagen genes during \bionameXenopus laevis embryogenesis is characterized by stage-specific production of alternatively spliced transcripts . . . 565
J. R. McIntosh and C. M. Pfarr Mitotic motors . . . . . . . . . . . . . 577 M. B. Roth and A. M. Zahler and J. A. Stolk A conserved family of nuclear phosphoproteins localized to sites of polymerase II transcription . . . . . . 587 J. Frank and P. Penczek and R. Grassucci and S. Srivastava Three-dimensional reconstruction of the 70S \bionameEscherichia coli ribosome in ice: the distribution of ribosomal RNA 597 A. Le Bivic and Y. Sambuy and A. Patzak and N. Patil and M. Chao and E. Rodriguez-Boulan An internal deletion in the cytoplasmic tail reverses the apical localization of human NGF receptor in transfected MDCK cells . . . . . . . . . . . . . . . . . 607 A. K. Bachhawat and S. Pillai Distinct intracellular fates of membrane and secretory immunoglobulin heavy chains in a pre--B cell line . . . . . . 619 M. Matteoli and K. Takei and R. Cameron and P. Hurlbut and P. A. Johnston and T. C. Südhof and R. Jahn and P. De Camilli Association of Rab3A with synaptic vesicles at late stages of the secretory pathway . . . . . . . . . . . . . . . . 625 J. Tooze and M. Hollinshead Tubular early endosomal networks in AtT20 and other cells . . . . . . . . . 635 R. A. Kinloch and S. Mortillo and C. L. Stewart and P. M. Wassarman Embryonal carcinoma cells transfected with ZP3 genes differentially glycosylate similar polypeptides and secrete active mouse sperm receptor . . 655 R. Joshi and D. M. Gilligan and E. Otto and T. McLaughlin and V. Bennett Primary structure and domain organization of human alpha and beta adducin . . . . . . . . . . . . . . . . 665 M. L. Cano and D. A. Lauffenburger and S. H. Zigmond Kinetic analysis of F-actin depolymerization in polymorphonuclear leukocyte lysates indicates that chemoattractant stimulation increases actin filament number without altering the filament length distribution . . . . 677 A. Bremer and R. C. Millonig and R. Sütterlin and A. Engel and T. D. Pollard and U. Aebi The structural basis for the intrinsic disorder of the actin filament: the ``lateral slipping'' model . . . . . . . 689 K. F. Lechtreck and M. Melkonian Striated microtubule-associated fibers: identification of assemblin, a novel 34-kD protein that forms paracrystals of $2$-nm filaments in vitro . . . . . . . 705 K. A. Butner and M. W. Kirschner Tau protein binds to microtubules through a flexible array of distributed weak sites . . . . . . . . . . . . . . . 717 Y. Yoshihara and S. Oka and Y. Watanabe and K. Mori Developmentally and spatially regulated expression of HNK-1 carbohydrate antigen on a novel phosphatidylinositol-anchored glycoprotein in rat brain . . . . . . . 731 Y. Y. Zhu and R. J. Schwartz and M. T. Crow Phorbol esters selectively downregulate contractile protein gene expression in terminally differentiated myotubes through transcriptional repression and message destabilization . . . . . . . . 745 L. Anglister Acetylcholinesterase from the motor nerve terminal accumulates on the synaptic basal lamina of the myofiber 755 M. T. Lupa and J. H. Caldwell Effect of agrin on the distribution of acetylcholine receptors and sodium channels on adult skeletal muscle fibers in culture . . . . . . . . . . . . . . . 765 A. L. Calof and A. D. Lander Relationship between neuronal migration and cell-substratum adhesion: laminin and merosin promote olfactory neuronal migration but are anti-adhesive . . . . 779 M. S. Qiu and A. F. Pitts and T. R. Winters and S. H. Green ras isoprenylation is required for ras-induced but not for NGF-induced neuronal differentiation of PC12 cells 795 N. E. Kremer and G. D'Arcangelo and S. M. Thomas and M. DeMarco and J. S. Brugge and S. Halegoua Signal transduction by nerve growth factor and fibroblast growth factor in PC12 cells requires a sequence of src and ras actions . . . . . . . . . . . . 809 M. Yaar and K. Grossman and M. Eller and B. A. Gilchrest Evidence for nerve growth factor-mediated paracrine effects in human epidermis . . . . . . . . . . . . 821 J. C. Adams and F. M. Watt Expression of beta 1, beta 3, beta 4, and beta 5 integrins by human epidermal keratinocytes and non-differentiating keratinocytes . . . . . . . . . . . . . 829 H. M. Cooper and R. N. Tamura and V. Quaranta The major laminin receptor of mouse embryonic stem cells is a novel isoform of the alpha 6 beta 1 integrin . . . . . 843 J. Buck and A. Myc and A. Garbe and G. Cathomas Differences in the action and metabolism between retinol and retinoic acid in B lymphocytes . . . . . . . . . . . . . . 851 O. Carpén and M. L. Dustin and T. A. Springer and J. A. Swafford and L. A. Beckett and J. P. Caulfield Motility and ultrastructure of large granular lymphocytes on lipid bilayers reconstituted with adhesion receptors LFA-1, ICAM-1, and two isoforms of LFA-3 861 C. Guidry and M. Hook Endothelins produced by endothelial cells promote collagen gel contraction by fibroblasts . . . . . . . . . . . . . 873
M. Kozak An analysis of vertebrate mRNA sequences: intimations of translational control . . . . . . . . . . . . . . . . 887 A. Salminen and T. Braun and A. Buchberger and S. Jürs and B. Winter and H. H. Arnold Transcription of the muscle regulatory gene Myf4 is regulated by serum components, peptide growth factors and signaling pathways involving G proteins 905 W. S. Saunders and C. A. Cooke and W. C. Earnshaw Compartmentalization within the nucleus: discovery of a novel subnuclear region 919 C. M. Feldherr and D. Akin Signal-mediated nuclear transport in proliferating and growth-arrested BALB/c 3T3 cells . . . . . . . . . . . . . . . 933 J. A. Swanson and M. Lee and P. E. Knapp Cellular dimensions affecting the nucleocytoplasmic volume ratio . . . . . 941 J. M. Staddon and M. M. Bouzyk and E. Rozengurt A novel approach to detect toxin-catalyzed ADP-ribosylation in intact cells: its use to study the action of Pasteurella multocida toxin 949 F. Lévy and R. Larsson and S. Kvist Translocation of peptides through microsomal membranes is a rapid process and promotes assembly of HLA--B27 heavy chain and beta $2$-microglobulin translated in vitro . . . . . . . . . . 959 K. Sandvig and K. Prydz and S. H. Hansen and B. van Deurs Ricin transport in brefeldin A-treated cells: correlation between Golgi structure and toxic effect . . . . . . . 971 C. Valetti and C. E. Grossi and C. Milstein and R. Sitia Russell bodies: a general response of secretory cells to synthesis of a mutant immunoglobulin which can neither exit from, nor be degraded in, the endoplasmic reticulum . . . . . . . . . 983 K. D. Chapman and R. N. Trelease Acquisition of membrane lipids by differentiating glyoxysomes: role of lipid bodies . . . . . . . . . . . . . . 995 I. L. van Genderen and G. van Meer and J. W. Slot and H. J. Geuze and W. F. Voorhout Subcellular localization of Forssman glycolipid in epithelial MDCK cells by immuno-electronmicroscopy after freeze-substitution . . . . . . . . . . 1009 P. Rafiee and H. Leffler and J. C. Byrd and F. J. Cassels and E. C. Boedeker and Y. S. Kim A sialoglycoprotein complex linked to the microvillus cytoskeleton acts as a receptor for pilus (AF/R1) mediated adhesion of enteropathogenic \bionameEscherichia coli (RDEC-1) in rabbit small intestine . . . . . . . . . 1021 M. Terasaki and C. Sardet Demonstration of calcium uptake and release by sea urchin egg cortical endoplasmic reticulum . . . . . . . . . 1031 N. Funayama and A. Nagafuchi and N. Sato and S. Tsukita and S. Tsukita Radixin is a novel member of the band 4.1 family . . . . . . . . . . . . . . . 1039 T. Kanaseki and Y. Ikeuchi and H. Sugiura and T. Yamauchi Structural features of Ca$^{2+}$/calmodulin-dependent protein kinase II revealed by electron microscopy . . . . . . . . . . . . . . . 1049 J. E. Vance and D. Pan and D. E. Vance and R. B. Campenot Biosynthesis of membrane lipids in rat axons . . . . . . . . . . . . . . . . . 1061 J. E. Yeadon and H. Lin and S. M. Dyer and S. J. Burden Dystrophin is a component of the subsynaptic membrane . . . . . . . . . . 1069 D. L. Paul and L. Ebihara and L. J. Takemoto and K. I. Swenson and D. A. Goodenough Connexin46, a novel lens gap junction protein, induces voltage-gated currents in nonjunctional plasma membrane of \bionameXenopus oocytes . . . . . . . . 1077 R. W. Pelton and B. Saxena and M. Jones and H. L. Moses and L. I. Gold Immunohistochemical localization of TGF beta 1, TGF beta 2, and TGF beta 3 in the mouse embryo: expression patterns suggest multiple roles during embryonic development . . . . . . . . . . . . . . 1091 L. Ossowski and G. Clunie and M. T. Masucci and F. Blasi In vivo paracrine interaction between urokinase and its receptor: effect on tumor cell invasion . . . . . . . . . . 1107 T. B. Kuhn and E. T. Stoeckli and M. A. Condrau and F. G. Rathjen and P. Sonderegger Neurite outgrowth on immobilized axonin-1 is mediated by a heterophilic interaction with L1(G4) . . . . . . . . 1113 J. E. Murphy-Ullrich and V. A. Lightner and I. Aukhil and Y. Z. Yan and H. P. Erickson and M. Höök Focal adhesion integrity is downregulated by the alternatively spliced domain of human tenascin . . . . 1127 A. P. Skubitz and P. C. Letourneau and E. Wayner and L. T. Furcht Synthetic peptides from the carboxy-terminal globular domain of the A chain of laminin: their ability to promote cell adhesion and neurite outgrowth, and interact with heparin and the beta 1 integrin subunit . . . . . . 1137 H. Neuhaus and M. C. Hu and M. E. Hemler and Y. Takada and B. Holzmann and I. L. Weissman Cloning and expression of cDNAs for the alpha subunit of the murine lymphocyte--Peyer's patch adhesion molecule . . . . . . . . . . . . . . . . 1149 E. M. Kurz and T. W. Holstein and B. M. Petri and J. Engel and C. N. David Mini-collagens in hydra nematocytes . . 1159 D. K. Bonen and T. M. Schmid Elevated extracellular calcium concentrations induce type X collagen synthesis in chondrocyte cultures . . . 1171 P. T. Lakkakorpi and M. A. Horton and M. H. Helfrich and E. K. Karhukorpi and H. K. Väänänen Vitronectin receptor has a role in bone resorption but does not mediate tight sealing zone attachment of osteoclasts to the bone surface . . . . . . . . . . 1179
K. C. Carter and K. L. Taneja and J. B. Lawrence Discrete nuclear domains of poly(A) RNA and their relationship to the functional organization of the nucleus . . . . . . 1191 D. A. Jans and M. J. Ackermann and J. R. Bischoff and D. H. Beach and R. Peters p34cdc2-mediated phosphorylation at T124 inhibits nuclear import of SV-40 T antigen proteins . . . . . . . . . . . . 1203 J. Pieters and H. Horstmann and O. Bakke and G. Griffiths and J. Lipp Intracellular transport and localization of major histocompatibility complex class II molecules and associated invariant chain . . . . . . . . . . . . 1213 F. J. Stafford and J. S. Bonifacino A permeabilized cell system identifies the endoplasmic reticulum as a site of protein degradation . . . . . . . . . . 1225 R. M. Hemmer and S. G. Donkin and K. J. Chin and D. G. Grenache and H. Bhatt and S. M. Politz Altered expression of an L1-specific, O-linked cuticle surface glycoprotein in mutants of the nematode \bionameCaenorhabditis elegans . . . . . 1237 L. C. Stewart and M. P. Yaffe A role for unsaturated fatty acids in mitochondrial movement and inheritance 1249 R. A. Fluck and A. L. Miller and L. F. Jaffe Slow calcium waves accompany cytokinesis in medaka fish eggs . . . . . . . . . . 1259 S. Eliott and P. H. Vardy and K. L. Williams The distribution of myosin II in \bionameDictyostelium discoideum slug cells . . . . . . . . . . . . . . . . . 1267 T. Usui and M. Yoshida and K. Abe and H. Osada and K. Isono and T. Beppu Uncoupled cell cycle without mitosis induced by a protein kinase inhibitor, K-252a . . . . . . . . . . . . . . . . . 1275 R. L. Camp and T. A. Kraus and E. Puré Variations in the cytoskeletal interaction and posttranslational modification of the CD44 homing receptor in macrophages . . . . . . . . . . . . . 1283 B. L. Bader and T. M. Magin and M. Freudenmann and S. Stumpp and W. W. Franke Intermediate filaments formed de novo from tail-less cytokeratins in the cytoplasm and in the nucleus . . . . . . 1293 T. A. Schroer and M. P. Sheetz Two activators of microtubule-based vesicle transport . . . . . . . . . . . 1309 M. Kunimoto and E. Otto and V. Bennett A new 440-kD isoform is the major ankyrin in neonatal rat brain . . . . . 1319 P. W. Baas and T. P. Pienkowski and K. S. Kosik Processes induced by tau expression in Sf9 cells have an axon-like microtubule organization . . . . . . . . . . . . . . 1333 B. E. Flucher and J. L. Phillips and J. A. Powell Dihydropyridine receptor alpha subunits in normal and dysgenic muscle in vitro: expression of alpha 1 is required for proper targeting and distribution of alpha 2 . . . . . . . . . . . . . . . . 1345 L. S. Musil and D. A. Goodenough Biochemical analysis of connexin43 intracellular transport, phosphorylation, and assembly into gap junctional plaques . . . . . . . . . . . 1357 M. E. el-Sabban and B. U. Pauli Cytoplasmic dye transfer between metastatic tumor cells and vascular endothelium . . . . . . . . . . . . . . 1375 C. H. Streuli and N. Bailey and M. J. Bissell Control of mammary epithelial differentiation: basement membrane induces tissue-specific gene expression in the absence of cell--cell interaction and morphological polarity . . . . . . . 1383 D. Cassio and C. Hamon-Benais and M. Guérin and O. Lecoq Hybrid cell lines constitute a potential reservoir of polarized cells: isolation and study of highly differentiated hepatoma-derived hybrid cells able to form functional bile canaliculi in vitro 1397 T. Lesuffleur and A. Barbat and C. Luccioni and J. Beaumatin and M. Clair and A. Kornowski and E. Dussaulx and B. Dutrillaux and A. Zweibaum Dihydrofolate reductase gene amplification-associated shift of differentiation in methotrexate-adapted HT-29 cells . . . . . . . . . . . . . . 1409 T. M. Guadagno and R. K. Assoian G1\slash S control of anchorage-independent growth in the fibroblast cell cycle . . . . . . . . . 1419 C. E. Klein and D. Dressel and T. Steinmayer and C. Mauch and B. Eckes and T. Krieg and R. B. Bankert and L. Weber Integrin alpha 2 beta 1 is upregulated in fibroblasts and highly aggressive melanoma cells in three-dimensional collagen lattices and mediates the reorganization of collagen I fibrils . . 1427 D. N. Cooper and S. M. Massa and S. H. Barondes Endogenous muscle lectin inhibits myoblast adhesion to laminin . . . . . . 1437 M. Itoh and S. Yonemura and A. Nagafuchi and S. Tsukita and S. Tsukita A 220-kD undercoat-constitutive protein: its specific localization at cadherin-based cell--cell adhesion sites 1449 R. C. Spiro and H. H. Freeze and D. Sampath and J. A. Garcia Uncoupling of chondroitin sulfate glycosaminoglycan synthesis by brefeldin A . . . . . . . . . . . . . . . . . . . 1463
T. Hirano and T. J. Mitchison Cell cycle control of higher-order chromatin assembly around naked DNA in vitro . . . . . . . . . . . . . . . . . 1479 S. A. Tooze and T. Flatmark and J. Tooze and W. B. Huttner Characterization of the immature secretory granule, an intermediate in granule biogenesis . . . . . . . . . . . 1491 E. Chanat and W. B. Huttner Milieu-induced, selective aggregation of regulated secretory proteins in the trans-Golgi network . . . . . . . . . . 1505 K. W. Moremen and P. W. Robbins Isolation, characterization, and expression of cDNAs encoding murine alpha-mannosidase II, a Golgi enzyme that controls conversion of high mannose to complex N-glycans . . . . . . . . . . 1521 J. M. Backer and S. E. Shoelson and E. Haring and M. F. White Insulin receptors internalize by a rapid, saturable pathway requiring receptor autophosphorylation and an intact juxtamembrane region . . . . . . 1535 I. Tabas and J. N. Myers and T. L. Innerarity and X. X. Xu and K. Arnold and J. Boyles and F. R. Maxfield The influence of particle size and multiple apoprotein E-receptor interactions on the endocytic targeting of beta--VLDL in mouse peritoneal macrophages . . . . . . . . . . . . . . 1547 T. Ludwig and G. Griffiths and B. Hoflack Distribution of newly synthesized lysosomal enzymes in the endocytic pathway of normal rat kidney cells . . . 1561 I. R. Nabi and A. Le Bivic and D. Fambrough and E. Rodriguez-Boulan An endogenous MDCK lysosomal membrane glycoprotein is targeted basolaterally before delivery to lysosomes . . . . . . 1573 E. Fire and D. E. Zwart and M. G. Roth and Y. I. Henis Evidence from lateral mobility studies for dynamic interactions of a mutant influenza hemagglutinin with coated pits 1585 P. Moran and I. W. Caras Fusion of sequence elements from non-anchored proteins to generate a fully functional signal for glycophosphatidylinositol membrane anchor attachment . . . . . . . . . . . 1595 U. Wienhues and K. Becker and M. Schleyer and B. Guiard and M. Tropschug and A. L. Horwich and N. Pfanner and W. Neupert Protein folding causes an arrest of preprotein translocation into mitochondria in vivo . . . . . . . . . . 1601 S. K. Maciver and H. G. Zot and T. D. Pollard Characterization of actin filament severing by actophorin from \bionameAcanthamoeba castellanii . . . . 1611 S. K. Maciver and D. H. Wachsstock and W. H. Schwarz and T. D. Pollard The actin filament severing protein actophorin promotes the formation of rigid bundles of actin filaments crosslinked with alpha-actinin . . . . . 1621 E. L. Bearer Direct observation of actin filament severing by gelsolin and binding by gCap39 and CapZ . . . . . . . . . . . . 1629 S. R. Gill and T. A. Schroer and I. Szilak and E. R. Steuer and M. P. Sheetz and D. W. Cleveland Dynactin, a conserved, ubiquitously expressed component of an activator of vesicle motility mediated by cytoplasmic dynein . . . . . . . . . . . . . . . . . 1639 J. L. Cheshire and L. R. Keller Uncoupling of \bionameChlamydomonas flagellar gene expression and outgrowth from flagellar excision by manipulation of Ca$^{2+}$ . . . . . . . . . . . . . . 1651 P. A. Coulombe and M. E. Hutton and R. Vassar and E. Fuchs A function for keratins and a common thread among different types of epidermolysis bullosa simplex diseases 1661 H. Baribault and R. G. Oshima Polarized and functional epithelia can form after the targeted inactivation of both mouse keratin 8 alleles . . . . . . 1675 K. Ohlendieck and K. P. Campbell Dystrophin-associated proteins are greatly reduced in skeletal muscle from mdx mice . . . . . . . . . . . . . . . . 1685 T. M. Nguyen and J. M. Ellis and D. R. Love and K. E. Davies and K. C. Gatter and G. Dickson and G. E. Morris Localization of the DMDL gene-encoded dystrophin-related protein using a panel of nineteen monoclonal antibodies: presence at neuromuscular junctions, in the sarcolemma of dystrophic skeletal muscle, in vascular and other smooth muscles, and in proliferating brain cell lines . . . . . . . . . . . . . . . . . 1695 P. R. Turner and P. Y. Fong and W. F. Denetclaw and R. A. Steinhardt Increased calcium influx in dystrophic muscle . . . . . . . . . . . . . . . . . 1701 W. D. Phillips and M. M. Maimone and J. P. Merlie Mutagenesis of the 43-kD postsynaptic protein defines domains involved in plasma membrane targeting and AChR clustering . . . . . . . . . . . . . . . 1713 L. L. Rubin and D. E. Hall and S. Porter and K. Barbu and C. Cannon and H. C. Horner and M. Janatpour and C. W. Liaw and K. Manning and J. Morales A cell culture model of the blood-brain barrier . . . . . . . . . . . . . . . . 1725 M. A. Kurpakus and V. Quaranta and J. C. Jones Surface relocation of alpha 6 beta 4 integrins and assembly of hemidesmosomes in an in vitro model of wound healing 1737 J. Aoki and M. Umeda and K. Takio and K. Titani and H. Utsumi and M. Sasaki and K. Inoue Neural cell adhesion molecule mediates contact-dependent inhibition of growth of near-diploid mouse fibroblast cell line m5S/1M . . . . . . . . . . . . . . 1751 P. Kristensen and J. Eriksen and F. Blasi and K. Danò Two alternatively spliced mouse urokinase receptor mRNAs with different histological localization in the gastrointestinal tract . . . . . . . . . 1763 H. J. Ehrlich and R. K. Gebbink and K. T. Preissner and J. Keijer and N. L. Esmon and K. Mertens and H. Pannekoek Thrombin neutralizes plasminogen activator inhibitor 1 (PAI-1) that is complexed with vitronectin in the endothelial cell matrix . . . . . . . . 1773 S. Klaus and A. M. Cassard-Doulcier and D. Ricquier Development of Phodopus sungorus brown preadipocytes in primary cell culture: effect of an atypical beta-adrenergic agonist, insulin, and triiodothyronine on differentiation, mitochondrial development, and expression of the uncoupling protein UCP . . . . . . . . . 1783
B. A. Peculis and J. G. Gall Localization of the nucleolar protein NO38 in amphibian oocytes . . . . . . . 1 U. F. Greber and L. Gerace Nuclear protein import is inhibited by an antibody to a lumenal epitope of a nuclear pore complex glycoprotein . . . 15 S. J. Busch and G. A. Martin and R. L. Barnhart and M. Mano and A. D. Cardin and R. L. Jackson Trans-repressor activity of nuclear glycosaminoglycans on Fos and Jun/AP-1 oncoprotein-mediated transcription . . . 31 W. Krek and G. Maridor and E. A. Nigg Casein kinase II is a predominantly nuclear enzyme . . . . . . . . . . . . . 43 Y. S. Tsao and N. E. Ivessa and M. Adesnik and D. D. Sabatini and G. Kreibich Carboxy terminally truncated forms of ribophorin I are degraded in pre-Golgi compartments by a calcium-dependent process . . . . . . . . . . . . . . . . 57 J. Alcalde and P. Bonay and A. Roa and S. Vilaro and I. V. Sandoval Assembly and disassembly of the Golgi complex: two processes arranged in a cis-trans direction . . . . . . . . . . 69 B. Reaves and G. Banting Perturbation of the morphology of the trans-Golgi network following Brefeldin A treatment: redistribution of a TGN-specific integral membrane protein, TGN38 . . . . . . . . . . . . . . . . . 85 S. Rabinowitz and H. Horstmann and S. Gordon and G. Griffiths Immunocytochemical characterization of the endocytic and phagolysosomal compartments in peritoneal macrophages 95 S. Arber and K. H. Krause and P. Caroni s-cyclophilin is retained intracellularly via a unique COOH-terminal sequence and colocalizes with the calcium storage protein calreticulin . . . . . . . . . . . . . . 113 D. Perrin and K. Möller and K. Hanke and H. D. Söling cAMP and Ca(2+)-mediated secretion in parotid acinar cells is associated with reversible changes in the organization of the cytoskeleton . . . . . . . . . . 127 D. I. Mundy and G. Warren Mitosis and inhibition of intracellular transport stimulate palmitoylation of a 62-kD protein . . . . . . . . . . . . . 135 J. K. Han and K. Fukami and R. Nuccitelli Reducing inositol lipid hydrolysis, Ins(1,4,5)P3 receptor availability, or Ca$^{2+}$ gradients lengthens the duration of the cell cycle in \bionameXenopus laevis blastomeres . . . 147 M. Hatzfeld and K. Weber A synthetic peptide representing the consensus sequence motif at the carboxy-terminal end of the rod domain inhibits intermediate filament assembly and disassembles preformed filaments . . 157 D. Wren and G. Wolswijk and M. Noble In vitro analysis of the origin and maintenance of O-2Aadult progenitor cells . . . . . . . . . . . . . . . . . 167 D. Muir and M. Manthorpe Stromelysin generates a fibronectin fragment that inhibits Schwann cell proliferation . . . . . . . . . . . . . 177 S. P. Wu and D. Theodorescu and R. S. Kerbel and J. K. Willson and K. M. Mulder and L. E. Humphrey and M. G. Brattain TGF-beta 1 is an autocrine-negative growth regulator of human colon carcinoma FET cells in vivo as revealed by transfection of an antisense expression vector . . . . . . . . . . . 187 V. B. Young and S. Falkow and G. K. Schoolnik The invasin protein of Yersinia enterocolitica: internalization of invasin-bearing bacteria by eukaryotic cells is associated with reorganization of the cytoskeleton . . . . . . . . . . 197 G. P. Tuszynski and V. L. Rothman and A. H. Deutch and B. K. Hamilton and J. Eyal Biological activities of peptides and peptide analogues derived from common sequences present in thrombospondin, properdin, and malarial proteins . . . . 209 I. Dransfield and C. Cabañas and A. Craig and N. Hogg Divalent cation regulation of the function of the leukocyte integrin LFA-1 219 D. Pavlin and A. C. Lichtler and A. Bedalov and B. E. Kream and J. R. Harrison and H. F. Thomas and G. A. Gronowicz and S. H. Clark and C. O. Woody and D. W. Rowe Differential utilization of regulatory domains within the alpha 1(I) collagen promoter in osseous and fibroblastic cells . . . . . . . . . . . . . . . . . 227
M. J. Matunis and E. L. Matunis and G. Dreyfuss Isolation of hnRNP complexes from \bionameDrosophila melanogaster . . . . 245 E. L. Matunis and M. J. Matunis and G. Dreyfuss Characterization of the major hnRNP proteins from \bionameDrosophila melanogaster . . . . . . . . . . . . . . 257 R. Sterne-Marr and J. M. Blevitt and L. Gerace O-linked glycoproteins of the nuclear pore complex interact with a cytosolic factor required for nuclear protein import . . . . . . . . . . . . . . . . . 271 A. L. Boman and M. R. Delannoy and K. L. Wilson GTP hydrolysis is required for vesicle fusion during nuclear envelope assembly in vitro . . . . . . . . . . . . . . . . 281 J. Newport and W. Dunphy Characterization of the membrane binding and fusion events during nuclear envelope assembly using purified components . . . . . . . . . . . . . . . 295 N. D. Ridgway and P. A. Dawson and Y. K. Ho and M. S. Brown and J. L. Goldstein Translocation of oxysterol binding protein to Golgi apparatus triggered by ligand binding . . . . . . . . . . . . . 307 I. Wada and W. H. Lai and B. I. Posner and J. J. Bergeron Association of the tyrosine phosphorylated epidermal growth factor receptor with a 55-kD tyrosine phosphorylated protein at the cell surface and in endosomes . . . . . . . . 321 P. G. Woodman and D. I. Mundy and P. Cohen and G. Warren Cell-free fusion of endocytic vesicles is regulated by phosphorylation . . . . 331 J. M. Wahlberg and H. Garoff Membrane fusion process of Semliki Forest virus. I: Low pH-induced rearrangement in spike protein quaternary structure precedes virus penetration into cells . . . . . . . . . 339 A. Salminen and J. M. Wahlberg and M. Lobigs and P. Liljeström and H. Garoff Membrane fusion process of Semliki Forest virus. II: Cleavage-dependent reorganization of the spike protein complex controls virus entry . . . . . . 349 D. Scheuner and C. D. Logsdon and R. W. Holz Bovine chromaffin granule membranes undergo Ca(2+)-regulated exocytosis in frog oocytes . . . . . . . . . . . . . . 359 H. G. Zot and S. K. Doberstein and T. D. Pollard Myosin-I moves actin filaments on a phospholipid substrate: implications for membrane targeting . . . . . . . . . . . 367 A. Pereira and J. Doshen and E. Tanaka and L. S. Goldstein Genetic analysis of a \bionameDrosophila microtubule-associated protein . . . . . 377 R. A. Chavez and Z. W. Hall Expression of fusion proteins of the nicotinic acetylcholine receptor from mammalian muscle identifies the membrane-spanning regions in the alpha and delta subunits . . . . . . . . . . . 385 G. J. Kidd and J. W. Heath and B. D. Trapp and P. R. Dunkley Myelin sheath survival after guanethidine-induced axonal degeneration 395 B. M. Wice and J. I. Gordon A strategy for isolation of cDNAs encoding proteins affecting human intestinal epithelial cell growth and differentiation: characterization of a novel gut-specific N-myristoylated annexin . . . . . . . . . . . . . . . . 405 B. J. Bast and L. J. Zhou and G. J. Freeman and K. J. Colley and T. J. Ernst and J. M. Munro and T. F. Tedder The HB-6, CDw75, and CD76 differentiation antigens are unique cell-surface carbohydrate determinants generated by the beta-galactoside alpha 2,6-sialyltransferase . . . . . . . . . 423 V. Gattei and P. A. Bernabei and A. Pinto and R. Bezzini and A. Ringressi and L. Formigli and A. Tanini and V. Attadia and M. L. Brandi Phorbol ester induced osteoclast-like differentiation of a novel human leukemic cell line (FLG 29.1) . . . . . 437 R. J. Bloch Clusters of neural cell adhesion molecule at sites of cell--cell contact 449 S. Asakura and R. W. Hurley and K. Skorstengaard and I. Ohkubo and D. F. Mosher Inhibition of cell adhesion by high molecular weight kininogen . . . . . . . 465 J. S. Bauer and C. L. Schreiner and F. G. Giancotti and E. Ruoslahti and R. L. Juliano Motility of fibronectin receptor-deficient cells on fibronectin and vitronectin: collaborative interactions among integrins . . . . . . 477 E. A. Wayner and N. L. Kovach Activation-dependent recognition by hematopoietic cells of the LDV sequence in the V region of fibronectin . . . . . 489 N. L. Kovach and T. M. Carlos and E. Yee and J. M. Harlan A monoclonal antibody to beta 1 integrin (CD29) stimulates VLA-dependent adherence of leukocytes to human umbilical vein endothelial cells and matrix components . . . . . . . . . . . 499 D. M. Mosser and T. A. Springer and M. S. Diamond Leishmania promastigotes require opsonic complement to bind to the human leukocyte integrin Mac-1 (CD11b/CD18) 511 A. E. Faassen and J. A. Schrager and D. J. Klein and T. R. Oegema and J. R. Couchman and J. B. McCarthy A cell surface chondroitin sulfate proteoglycan, immunologically related to CD44, is involved in type I collagen-mediated melanoma cell motility and invasion . . . . . . . . . . . . . . 521 E. W. Raines and R. Ross Compartmentalization of PDGF on extracellular binding sites dependent on exon-$6$-encoded sequences . . . . . . . 533 T. H. Lee and H. G. Wisniewski and J. Vilcek A novel secretory tumor necrosis factor-inducible protein (TSG-6) is a member of the family of hyaluronate binding proteins, closely related to the adhesion receptor CD44 . . . . . . . . . 545 P. Kallunki and K. Tryggvason Human basement membrane heparan sulfate proteoglycan core protein: a 467-kD protein containing multiple domains resembling elements of the low density lipoprotein receptor, laminin, neural cell adhesion molecules, and epidermal growth factor . . . . . . . . . . . . . 559
K. Mostov and G. Apodaca and B. Aroeti and C. Okamoto Plasma membrane protein sorting in polarized epithelial cells . . . . . . . 577 Y. Muro and H. Masumoto and K. Yoda and N. Nozaki and M. Ohashi and T. Okazaki Centromere protein B assembles human centromeric alpha-satellite DNA at the $ 17$-bp sequence, CENP--B box . . . . . . 585 N. Green and H. Fang and P. Walter Mutants in three novel complementation groups inhibit membrane protein insertion into and soluble protein translocation across the endoplasmic reticulum membrane of \bionameSaccharomyces cerevisiae . . . . 597 D. S. Yaver and S. Matoba and D. M. Ogrydziak A mutation in the signal recognition particle 7S RNA of the yeast Yarrowia lipolytica preferentially affects synthesis of the alkaline extracellular protease: in vivo evidence for translational arrest . . . . . . . . . . 605 J. A. Koedam and E. M. Cramer and E. Briend and B. Furie and B. C. Furie and D. D. Wagner P-selectin, a granule membrane protein of platelets and endothelial cells, follows the regulated secretory pathway in AtT-20 cells . . . . . . . . . . . . 617 S. Tartare and R. Ballotti and R. Lammers and C. Filloux and A. Chauvel and J. Schlessinger and A. Ullrich and E. Van Obberghen Activation of insulin-epidermal growth factor (EGF) receptor chimerae regulates EGF receptor binding affinity . . . . . 627 C. Oliver and N. Sahara and S. Kitani and A. R. Robbins and L. M. Mertz and R. P. Siraganian Binding of monoclonal antibody AA4 to gangliosides on rat basophilic leukemia cells produces changes similar to those seen with Fc epsilon receptor activation 635 K. R. Foltz and W. J. Lennarz Identification of the sea urchin egg receptor for sperm using an antiserum raised against a fragment of its extracellular domain . . . . . . . . . . 647 K. Arikawa and L. L. Molday and R. S. Molday and D. S. Williams Localization of peripherin/rds in the disk membranes of cone and rod photoreceptors: relationship to disk membrane morphogenesis and retinal degeneration . . . . . . . . . . . . . . 659 K. D. Becker and P. T. O'Donnell and J. M. Heitz and M. Vito and S. I. Bernstein Analysis of \bionameDrosophila paramyosin: identification of a novel isoform which is restricted to a subset of adult muscles . . . . . . . . . . . . 669 J. A. Porter and J. L. Hicks and D. S. Williams and C. Montell Differential localizations of and requirements for the two \bionameDrosophila ninaC kinase/myosins in photoreceptor cells . . . . . . . . . 683 G. P. Downey and C. K. Chan and P. Lea and A. Takai and S. Grinstein Phorbol ester-induced actin assembly in neutrophils: role of protein kinase C 695 T. Hunt and F. C. Luca and J. V. Ruderman The requirements for protein synthesis and degradation, and the control of destruction of cyclins A and B in the meiotic and mitotic cell cycles of the clam embryo . . . . . . . . . . . . . . 707 R. S. Freeman and A. N. Meyer and J. Li and D. J. Donoghue Phosphorylation of conserved serine residues does not regulate the ability of mosxe protein kinase to induce oocyte maturation or function as cytostatic factor . . . . . . . . . . . . . . . . . 725 L. M. Quarmby and Y. G. Yueh and J. L. Cheshire and L. R. Keller and W. J. Snell and R. C. Crain Inositol phospholipid metabolism may trigger flagellar excision in \bionameChlamydomonas reinhardtii . . . 737 J. R. Monck and A. F. Oberhauser and T. J. Keating and J. M. Fernandez Thin-section ratiometric Ca$^{2+}$ images obtained by optical sectioning of fura-2 loaded mast cells . . . . . . . . 745 M. K. Bennett and N. Calakos and T. Kreiner and R. H. Scheller Synaptic vesicle membrane proteins interact to form a multimeric complex 761 H. Kimura and D. Schubert Schwannoma-derived growth factor promotes the neuronal differentiation and survival of PC12 cells . . . . . . . 777 A. W. Hudson and M. Ruiz and M. J. Birnbaum Isoform-specific subcellular targeting of glucose transporters in mouse fibroblasts . . . . . . . . . . . . . . 785 M. E. Lowe Site-specific mutations in the COOH-terminus of placental alkaline phosphatase: a single amino acid change converts a phosphatidylinositol-glycan-anchored protein to a secreted protein . . . . . 799 K. M. Neugebauer and K. A. Venstrom and L. F. Reichardt Adhesion of a chicken myeloblast cell line to fibrinogen and vitronectin through a beta $1$-class integrin . . . 809 S. Jalkanen and M. Jalkanen Lymphocyte CD44 binds the COOH-terminal heparin-binding domain of fibronectin 817 D. T. Hung and T. H. Vu and N. A. Nelken and S. R. Coughlin Thrombin-induced events in non-platelet cells are mediated by the unique proteolytic mechanism established for the cloned platelet thrombin receptor 827
B. Kastner and U. Kornstädt and M. Bach and R. Lührmann Structure of the small nuclear RNP particle U1: identification of the two structural protuberances with RNP-antigens A and 70K . . . . . . . . . 839 N. Michaud and D. Goldfarb Microinjected U snRNAs are imported to oocyte nuclei via the nuclear pore complex by three distinguishable targeting pathways . . . . . . . . . . . 851 G. James and E. Olson Deletion of the regulatory domain of protein kinase C alpha exposes regions in the hinge and catalytic domains that mediate nuclear targeting . . . . . . . 863 H. M. Miettinen and K. Matter and W. Hunziker and J. K. Rose and I. Mellman Fc receptor endocytosis is controlled by a cytoplasmic domain determinant that actively prevents coated pit localization . . . . . . . . . . . . . . 875 D. A. Wollner and K. A. Krzeminski and W. J. Nelson Remodeling the cell surface distribution of membrane proteins during the development of epithelial cell polarity 889 P. A. Orlandi and F. W. Klotz and J. D. Haynes A malaria invasion receptor, the $ 175$-kilodalton erythrocyte binding antigen of \bionamePlasmodium falciparum recognizes the terminal Neu5Ac(alpha 2-3)Gal- sequences of glycophorin A . . 901 E. M. Roulier and C. Fyrberg and E. Fyrberg Perturbations of \bionameDrosophila alpha-actinin cause muscle paralysis, weakness, and atrophy but do not confer obvious nonmuscle phenotypes . . . . . . 911 C. Hug and T. M. Miller and M. A. Torres and J. F. Casella and J. A. Cooper Identification and characterization of an actin-binding site of CapZ . . . . . 923 H. Ohmori and S. Toyama and S. Toyama Direct proof that the primary site of action of cytochalasin on cell motility processes is actin . . . . . . . . . . . 933 D. Cox and J. Condeelis and D. Wessels and D. Soll and H. Kern and D. A. Knecht Targeted disruption of the ABP-120 gene leads to cells with altered motility . . 943 M. de Cuevas and T. Tao and L. S. Goldstein Evidence that the stalk of \bionameDrosophila kinesin heavy chain is an alpha-helical coiled coil . . . . 957 G. Maldonado-Codina and D. M. Glover Cyclins A and B associate with chromatin and the polar regions of spindles, respectively, and do not undergo complete degradation at anaphase in syncytial \bionameDrosophila embryos . . 967 J. A. Nickerson and G. Krockmalnic and K. M. Wan and C. D. Turner and S. Penman A normally masked nuclear matrix antigen that appears at mitosis on cytoskeleton filaments adjoining chromosomes, centrioles, and midbodies . . . . . . . 977 M. Ozawa and R. Kemler Molecular organization of the uvomorulin-catenin complex . . . . . . . 989 A. Tözeren and K. L. Sung and L. A. Sung and M. L. Dustin and P. Y. Chan and T. A. Springer and S. Chien Micromanipulation of adhesion of a Jurkat cell to a planar bilayer membrane containing lymphocyte function-associated antigen 3 molecules 997 G. Berton and C. Laudanna and C. Sorio and F. Rossi Generation of signals activating neutrophil functions by leukocyte integrins: LFA-1 and gp150/95, but not CR3, are able to stimulate the respiratory burst of human neutrophils 1007 J. W. Schmidt and J. S. Brugge and W. J. Nelson pp60src tyrosine kinase modulates P19 embryonal carcinoma cell fate by inhibiting neuronal but not epithelial differentiation . . . . . . . . . . . . 1019 K. Böhme and M. Conscience-Egli and T. Tschan and K. H. Winterhalter and P. Bruckner Induction of proliferation or hypertrophy of chondrocytes in serum-free culture: the role of insulin-like growth factor--I, insulin, or thyroxine . . . . . . . . . . . . . . 1035 J. C. Dunn and R. G. Tompkins and M. L. Yarmush Hepatocytes in collagen sandwich: evidence for transcriptional and translational regulation . . . . . . . . 1043 M. Culty and H. A. Nguyen and C. B. Underhill The hyaluronan receptor (CD44) participates in the uptake and degradation of hyaluronan . . . . . . . 1055 R. Probstmeier and T. Fahrig and E. Spiess and M. Schachner Interactions of the neural cell adhesion molecule and the myelin-associated glycoprotein with collagen type I: involvement in fibrillogenesis . . . . . 1063
R. D. Klausner and J. G. Donaldson and J. Lippincott-Schwartz Brefeldin A: insights into the control of membrane traffic and organelle structure . . . . . . . . . . . . . . . 1071 A. F. Pluta and N. Saitoh and I. Goldberg and W. C. Earnshaw Identification of a subdomain of CENP--B that is necessary and sufficient for localization to the human centromere . . 1081 R. T. O'Keefe and S. C. Henderson and D. L. Spector Dynamic organization of DNA replication in mammalian cell nuclei: spatially and temporally defined replication of chromosome-specific alpha-satellite DNA sequences . . . . . . . . . . . . . . . 1095 S. M. McPherson and P. S. McPherson and L. Mathews and K. P. Campbell and F. J. Longo Cortical localization of a calcium release channel in sea urchin eggs . . . 1111 M. L. Cano and L. Cassimeris and M. Fechheimer and S. H. Zigmond Mechanisms responsible for F-actin stabilization after lysis of polymorphonuclear leukocytes . . . . . . 1123 M. Way and B. Pope and A. G. Weeds Are the conserved sequences in segment 1 of gelsolin important for binding actin? 1135 J. Finidori and E. Friederich and D. J. Kwiatkowski and D. Louvard In vivo analysis of functional domains from villin and gelsolin . . . . . . . . 1145 U. Euteneuer and M. Schliwa Mechanism of centrosome positioning during the wound response in BSC-1 cells 1157 W. E. Theurkauf and R. S. Hawley Meiotic spindle assembly in \bionameDrosophila females: behavior of nonexchange chromosomes and the effects of mutations in the nod kinesin-like protein . . . . . . . . . . . . . . . . 1167 A. Letai and P. A. Coulombe and E. Fuchs Do the ends justify the mean? Proline mutations at the ends of the keratin coiled-coil rod segment are more disruptive than internal mutations . . . 1181 T. S. Stappenbeck and K. J. Green The desmoplakin carboxyl terminus coaligns with and specifically disrupts intermediate filament networks when expressed in cultured cells . . . . . . 1197 R. Pardi and L. Inverardi and C. Rugarli and J. R. Bender Antigen-receptor complex stimulation triggers protein kinase C-dependent CD11a/CD18-cytoskeleton association in T lymphocytes . . . . . . . . . . . . . . 1211 D. E. Levin and E. Bartlett-Heubusch Mutants in the S. cerevisiae PKC1 gene display a cell cycle-specific osmotic stability defect . . . . . . . . . . . . 1221 P. W. Baas and F. J. Ahmad The plus ends of stable microtubules are the exclusive nucleating structures for microtubules in the axon . . . . . . . . 1231 M. G. Cusella-De Angelis and G. Lyons and C. Sonnino and L. De Angelis and E. Vivarelli and K. Farmer and W. E. Wright and M. Molinaro and M. Bouch\`e and M. Buckingham MyoD, myogenin independent differentiation of primordial myoblasts in mouse somites . . . . . . . . . . . . 1243 P. Boukamp and J. Chen and F. Gonzales and P. A. Jones and N. E. Fusenig Progressive stages of ``transdifferentiation'' from epidermal to mesenchymal phenotype induced by MyoD1 transfection, $5$-aza-2'-deoxycytidine treatment, and selection for reduced cell attachment in the human keratinocyte line HaCaT . . . 1257 M. T. Shieh and D. WuDunn and R. I. Montgomery and J. D. Esko and P. G. Spear Cell surface receptors for herpes simplex virus are heparan sulfate proteoglycans . . . . . . . . . . . . . 1273 D. L. Adelson and M. C. Alliegro and D. R. McClay On the ultrastructure of hyalin, a cell adhesion protein of the sea urchin embryo extracellular matrix . . . . . . 1283 C. M. West and G. W. Erdos Incorporation of protein into spore coats is not cell autonomous in \bionameDictyostelium . . . . . . . . . 1291
C. H. Yang and E. J. Lambie and M. Snyder NuMA: an unusually long coiled-coil related protein in the mammalian nucleus 1303 C. Mirzayan and C. S. Copeland and M. Snyder The NUF1 gene encodes an essential coiled-coil related protein that is a potential component of the yeast nucleoskeleton . . . . . . . . . . . . . 1319 D. Choubey and P. Lengyel Interferon action: nucleolar and nucleoplasmic localization of the interferon-inducible 72-kD protein that is encoded by the Ifi 204 gene from the gene 200 cluster . . . . . . . . . . . . 1333 H. W. Davidson and C. H. McGowan and W. E. Balch Evidence for the regulation of exocytic transport by protein phosphorylation . . 1343 A. Tan and J. Bolscher and C. Feltkamp and H. Ploegh Retrograde transport from the Golgi region to the endoplasmic reticulum is sensitive to GTP gamma S . . . . . . . . 1357 L. Hemmings and P. A. Kuhlman and D. R. Critchley Analysis of the actin-binding domain of alpha-actinin by mutagenesis and demonstration that dystrophin contains a functionally homologous domain . . . . . 1369 A. W. Crawford and J. W. Michelsen and M. C. Beckerle An interaction between zyxin and alpha-actinin . . . . . . . . . . . . . 1381 D. A. Compton and I. Szilak and D. W. Cleveland Primary structure of NuMA, an intranuclear protein that defines a novel pathway for segregation of proteins at mitosis . . . . . . . . . . 1395 E. Shelden and P. Wadsworth Microinjection of biotin-tubulin into anaphase cells induces transient elongation of kinetochore microtubules and reversal of chromosome-to-pole motion . . . . . . . . . . . . . . . . . 1409 A. Fernandez and D. L. Brautigan and N. J. Lamb Protein phosphatase type 1 in mammalian cell mitosis: chromosomal localization and involvement in mitotic exit . . . . 1421 B. Buendia and G. Draetta and E. Karsenti Regulation of the microtubule nucleating activity of centrosomes in \bionameXenopus egg extracts: role of cyclin A-associated protein kinase . . . 1431 S. Kamimura and R. Kamiya High-frequency vibration in flagellar axonemes with amplitudes reflecting the size of tubulin . . . . . . . . . . . . 1443 R. Curtis and H. J. Stewart and S. M. Hall and G. P. Wilkin and R. Mirsky and K. R. Jessen GAP-43 is expressed by nonmyelin-forming Schwann cells of the peripheral nervous system . . . . . . . . . . . . . . . . . 1455 D. D. Ginty and G. R. Fanger and J. A. Wagner and R. A. Maue The activity of cAMP-dependent protein kinase is required at a posttranslational level for induction of voltage-dependent sodium channels by peptide growth factors in PC12 cells . . 1465 K. Husmann and A. Faissner and M. Schachner Tenascin promotes cerebellar granule cell migration and neurite outgrowth by different domains in the fibronectin type III repeats . . . . . . . . . . . . 1475 P. Yang and X. Yin and U. Rutishauser Intercellular space is affected by the polysialic acid content of NCAM . . . . 1487 Y. Hieda and Y. Nishizawa and J. Uematsu and K. Owaribe Identification of a new hemidesmosomal protein, HD1: a major, high molecular mass component of isolated hemidesmosomes . . . . . . . . . . . . . 1497 S. C. Stamatoglou and C. Enrich and M. M. Manson and R. C. Hughes Temporal changes in the expression and distribution of adhesion molecules during liver development and regeneration . . . . . . . . . . . . . . 1507 A. R. Moser and W. F. Dove and K. A. Roth and J. I. Gordon The Min (multiple intestinal neoplasia) mutation: its effect on gut epithelial cell differentiation and interaction with a modifier system . . . . . . . . . 1517 I. Dransfield and C. Cabañas and J. Barrett and N. Hogg Interaction of leukocyte integrins with ligand is necessary but not sufficient for function . . . . . . . . . . . . . . 1527
M. Carmo-Fonseca and R. Pepperkok and M. T. Carvalho and A. I. Lamond Transcription-dependent colocalization of the U1, U2, U4/U6, and U5 snRNPs in coiled bodies . . . . . . . . . . . . . 1 G. Migliaccio and C. V. Nicchitta and G. Blobel The signal sequence receptor, unlike the signal recognition particle receptor, is not essential for protein translocation 15 N. Narula and I. McMorrow and G. Plopper and J. Doherty and K. S. Matlin and B. Burke and J. L. Stow Identification of a 200-kD, brefeldin-sensitive protein on Golgi membranes . . . . . . . . . . . . . . . 27 M. Yokode and R. K. Pathak and R. E. Hammer and M. S. Brown and J. L. Goldstein and R. G. Anderson Cytoplasmic sequence required for basolateral targeting of LDL receptor in livers of transgenic mice . . . . . . . 39 S. A. Green and R. B. Kelly Low density lipoprotein receptor and cation-independent mannose $6$-phosphate receptor are transported from the cell surface to the Golgi apparatus at equal rates in PC12 cells . . . . . . . . . . 47 P. J. Sammak and S. R. Adams and A. T. Harootunian and M. Schliwa and R. Y. Tsien Intracellular cyclic AMP not calcium, determines the direction of vesicle movement in melanophores: direct measurement by fluorescence ratio imaging . . . . . . . . . . . . . . . . 57 M. S. Kolodney and R. B. Wysolmerski Isometric contraction by fibroblasts and endothelial cells in tissue culture: a quantitative study . . . . . . . . . . . 73 D. S. Adams Mechanisms of cell shape change: the cytomechanics of cellular response to chemical environment and mechanical loading . . . . . . . . . . . . . . . . 83 A. Hemphill and M. Affolter and T. Seebeck A novel microtubule-binding motif identified in a high molecular weight microtubule-associated protein from Trypanosoma brucei . . . . . . . . . . . 95 S. Okabe and N. Hirokawa Differential behavior of photoactivated microtubules in growing axons of mouse and frog neurons . . . . . . . . . . . . 105 W. C. Wetsel and W. A. Khan and I. Merchenthaler and H. Rivera and A. E. Halpern and H. M. Phung and A. Negro-Vilar and Y. A. Hannun Tissue and cellular distribution of the extended family of protein kinase C isoenzymes . . . . . . . . . . . . . . . 121 Y. Ma and R. B. Campenot and F. D. Miller Concentration-dependent regulation of neuronal gene expression by nerve growth factor . . . . . . . . . . . . . . . . . 135 J. Z. Levin and H. R. Horvitz The \bionameCaenorhabditis elegans unc-93 gene encodes a putative transmembrane protein that regulates muscle contraction . . . . . . . . . . . 143 K. Sandberg and H. Ji and T. Iida and K. J. Catt Intercellular communication between follicular angiotensin receptors and \bionameXenopus laevis oocytes: medication by an inositol 1,4,5-trisphosphate-dependent mechanism 157 S. Citi Protein kinase inhibitors prevent junction dissociation induced by low extracellular calcium in MDCK epithelial cells . . . . . . . . . . . . . . . . . 169 C. Rüegg and A. A. Postigo and E. E. Sikorski and E. C. Butcher and R. Pytela and D. J. Erle Role of integrin alpha 4 beta 7/alpha 4 beta P in lymphocyte adherence to fibronectin and VCAM-1 and in homotypic cell clustering . . . . . . . . . . . . 179 D. J. Carey and D. M. Evans and R. C. Stahl and V. K. Asundi and K. J. Conner and P. Garbes and G. Cizmeci-Smith Molecular cloning and characterization of N-syndecan, a novel transmembrane heparan sulfate proteoglycan . . . . . . 191 S. Felder and J. LaVin and A. Ullrich and J. Schlessinger Kinetics of binding, endocytosis, and recycling of EGF receptor mutants . . . 203 P. Gallant and E. A. Nigg Cyclin B2 undergoes cell cycle-dependent nuclear translocation and, when expressed as a non-destructible mutant, causes mitotic arrest in HeLa cells . . 213 G. J. Snipes and U. Suter and A. A. Welcher and E. M. Shooter Characterization of a novel peripheral nervous system myelin protein (PMP-22/SR13) . . . . . . . . . . . . . 225
S. H. Wong and S. H. Low and W. Hong The $ 17$-residue transmembrane domain of beta-galactoside alpha 2,6-sialyltransferase is sufficient for Golgi retention . . . . . . . . . . . . 245 D. Jeckel and A. Karrenbauer and K. N. Burger and G. van Meer and F. Wieland Glucosylceramide is synthesized at the cytosolic surface of various Golgi subfractions . . . . . . . . . . . . . . 259 M. D. Turner and M. E. Rennison and S. E. Handel and C. J. Wilde and R. D. Burgoyne Proteins are secreted by both constitutive and regulated secretory pathways in lactating mouse mammary epithelial cells . . . . . . . . . . . . 269 A. Pelchen-Matthews and I. Boulet and D. R. Littman and R. Fagard and M. Marsh The protein tyrosine kinase p56lck inhibits CD4 endocytosis by preventing entry of CD4 into coated pits . . . . . 279 D. D. Eveleth and R. A. Bradshaw Nerve growth factor nonresponsive pheochromocytoma cells: altered internalization results in signaling dysfunction . . . . . . . . . . . . . . 291 K. W. Dunn and F. R. Maxfield Delivery of ligands from sorting endosomes to late endosomes occurs by maturation of sorting endosomes . . . . 301 C. Harter and I. Mellman Transport of the lysosomal membrane glycoprotein lgp120 (lgp--A) to lysosomes does not require appearance on the plasma membrane . . . . . . . . . . 311 J. T. Tzen and A. H. Huang Surface structure and properties of plant seed oil bodies . . . . . . . . . 327 J. S. Frank and G. Mottino and D. Reid and R. S. Molday and K. D. Philipson Distribution of the Na(+)-Ca$^{2+}$ exchange protein in mammalian cardiac myocytes: an immunofluorescence and immunocolloidal gold-labeling study . . 337 R. G. Fenton and H. F. Kung and D. L. Longo and M. R. Smith Regulation of intracellular actin polymerization by prenylated cellular proteins . . . . . . . . . . . . . . . . 347 D. M. Baorto and W. Mellado and M. L. Shelanski Astrocyte process growth induction by actin breakdown . . . . . . . . . . . . 357 H. J. Hathaway and B. D. Shur Cell surface beta 1,4-galactosyltransferase functions during neural crest cell migration and neurulation in vivo . . . . . . . . . . 369 P. P. Roger and M. Baptist and J. E. Dumont A mechanism generating heterogeneity in thyroid epithelial cells: suppression of the thyrotropin/cAMP-dependent mitogenic pathway after cell division induced by cAMP-independent factors . . . . . . . . 383 D. Lindholm and E. Castrén and R. Kiefer and F. Zafra and H. Thoenen Transforming growth factor-beta 1 in the rat brain: increase after injury and inhibition of astrocyte proliferation 395 T. A. Woodford-Thomas and J. D. Rhodes and J. E. Dixon Expression of a protein tyrosine phosphatase in normal and v-src-transformed mouse 3T3 fibroblasts 401 M. J. Wheelock and P. J. Jensen Regulation of keratinocyte intercellular junction organization and epidermal morphogenesis by E-cadherin . . . . . . 415 F. Descalzi Cancedda and C. Gentili and P. Manduca and R. Cancedda Hypertrophic chondrocytes undergo further differentiation in culture . . . 427 S. E. LaFlamme and S. K. Akiyama and K. M. Yamada Regulation of fibronectin receptor distribution . . . . . . . . . . . . . . 437 K. R. Gehlsen and P. Sriramarao and L. T. Furcht and A. P. Skubitz A synthetic peptide derived from the carboxy terminus of the laminin A chain represents a binding site for the alpha 3 beta 1 integrin . . . . . . . . . . . 449 E. van de Wiel-van Kemenade and Y. van Kooyk and A. J. de Boer and R. J. Huijbens and P. Weder and W. van de Kasteele and C. J. Melief and C. G. Figdor Adhesion of T and B lymphocytes to extracellular matrix and endothelial cells can be regulated through the beta subunit of VLA . . . . . . . . . . . . . 461
U. Stochaj and P. A. Silver A conserved phosphoprotein that specifically binds nuclear localization sequences is involved in nuclear import 473 A. L. Olins and D. E. Olins and D. P. Bazett-Jones Balbiani ring hnRNP substructure visualized by selective staining and electron spectroscopic imaging . . . . . 483 P. J. Rapiejko and R. Gilmore Protein translocation across the ER requires a functional GTP binding site in the alpha subunit of the signal recognition particle receptor . . . . . 493 T. Marquardt and A. Helenius Misfolding and aggregation of newly synthesized proteins in the endoplasmic reticulum . . . . . . . . . . . . . . . 505 R. J. Duronio and L. J. Knoll and J. I. Gordon Isolation of a \bionameSaccharomyces cerevisiae long chain fatty acyl: CoA synthetase gene (FAA1) and assessment of its role in protein N-myristoylation . . 515 D. W. Wilson and S. W. Whiteheart and M. Wiedmann and M. Brunner and J. E. Rothman A multisubunit particle implicated in membrane fusion . . . . . . . . . . . . 531 M. Grimes and R. B. Kelly Intermediates in the constitutive and regulated secretory pathways released in vitro from semi-intact cells . . . . . . 539 C. Zurzolo and C. Polistina and M. Saini and R. Gentile and L. Aloj and G. Migliaccio and S. Bonatti and L. Nitsch Opposite polarity of virus budding and of viral envelope glycoprotein distribution in epithelial cells derived from different tissues . . . . . . . . . 551 T. W. Kuijpers and B. C. Hakkert and M. H. Hart and D. Roos Neutrophil migration across monolayers of cytokine-prestimulated endothelial cells: a role for platelet-activating factor and IL-8 . . . . . . . . . . . . 565 E. F. Smith and W. S. Sale Structural and functional reconstitution of inner dynein arms in \bionameChlamydomonas flagellar axonemes 573 M. B. Omary and G. T. Baxter and C. F. Chou and C. L. Riopel and W. Y. Lin and B. Strulovici PKC epsilon-related kinase associates with and phosphorylates cytokeratin 8 and 18 . . . . . . . . . . . . . . . . . 583 A. Ferreira and J. Niclas and R. D. Vale and G. Banker and K. S. Kosik Suppression of kinesin expression in cultured hippocampal neurons using antisense oligonucleotides . . . . . . . 595 R. J. Lasek and P. Paggi and M. J. Katz Slow axonal transport mechanisms move neurofilaments relentlessly in mouse optic axons . . . . . . . . . . . . . . 607 C. L. Rosen and M. P. Lisanti and J. L. Salzer Expression of unique sets of GPI-linked proteins by different primary neurons in vitro . . . . . . . . . . . . . . . . . 617 M. Parvinen and M. Pelto-Huikko and O. Söder and R. Schultz and A. Kaipia and P. Mali and J. Toppari and H. Hakovirta and P. Lönnerberg and E. M. Ritzén Expression of beta-nerve growth factor and its receptor in rat seminiferous epithelium: specific function at the onset of meiosis . . . . . . . . . . . . 629 W. K. Song and W. Wang and R. F. Foster and D. A. Bielser and S. J. Kaufman H36-alpha 7 is a novel integrin alpha chain that is developmentally regulated during skeletal myogenesis . . . . . . . 643 A. G. Arroyo and P. Sánchez-Mateos and M. R. Campanero and I. Martín-Padura and E. Dejana and F. Sánchez-Madrid Regulation of the VLA integrin-ligand interactions through the beta 1 subunit 659 E. C. Lee and M. M. Lotz and G. D. Steele and A. M. Mercurio The integrin alpha 6 beta 4 is a laminin receptor . . . . . . . . . . . . . . . . 671 A. König and L. Bruckner-Tuderman Transforming growth factor-beta stimulates collagen VII expression by cutaneous cells in vitro . . . . . . . . 679 Q. Chen and C. Linsenmayer and H. Gu and T. M. Schmid and T. F. Linsenmayer Domains of type X collagen: alteration of cartilage matrix by fibril association and proteoglycan accumulation . . . . . . . . . . . . . . 687
C. Y. Kao and R. K. Draper Retention of secretory proteins in an intermediate compartment and disappearance of the Golgi complex in an END4 mutant of Chinese hamster ovary cells . . . . . . . . . . . . . . . . . 701 S. L. Milgram and R. C. Johnson and R. E. Mains Expression of individual forms of peptidylglycine alpha-amidating monooxygenase in AtT-20 cells: endoproteolytic processing and routing to secretory granules . . . . . . . . . 717 R. C. Piper and C. Tai and J. W. Slot and C. S. Hahn and C. M. Rice and H. Huang and D. E. James The efficient intracellular sequestration of the insulin-regulatable glucose transporter (GLUT-4) is conferred by the NH2 terminus . . . . . 729 L. Ghitescu and M. Bendayan Transendothelial transport of serum albumin: a quantitative immunocytochemical study . . . . . . . . 745 C. A. Parkos and S. P. Colgan and C. Delp and M. A. Arnaout and J. L. Madara Neutrophil migration across a cultured epithelial monolayer elicits a biphasic resistance response representing sequential effects on transcellular and paracellular pathways . . . . . . . . . 757 T. D. Coates and R. G. Watts and R. Hartman and T. H. Howard Relationship of F-actin distribution to development of polar shape in human polymorphonuclear neutrophils . . . . . 765 G. Schevzov and C. Lloyd and P. Gunning High level expression of transfected beta- and gamma-actin genes differentially impacts on myoblast cytoarchitecture . . . . . . . . . . . . 775 C. Lloyd and G. Schevzov and P. Gunning Transfection of nonmuscle beta- and gamma-actin genes into myoblasts elicits different feedback regulatory responses from endogenous actin genes . . . . . . 787 R. M. Tombes and C. Simerly and G. G. Borisy and G. Schatten Meiosis, egg activation, and nuclear envelope breakdown are differentially reliant on Ca$^{2+}$, whereas germinal vesicle breakdown is Ca$^{2+}$ independent in the mouse oocyte . . . . 799 I. U. Wacker and J. E. Rickard and J. R. De Mey and T. E. Kreis Accumulation of a microtubule-binding protein, pp170, at desmosomal plaques 813 S. M. Hauft and S. H. Kim and G. H. Schmidt and S. Pease and S. Rees and S. Harris and K. A. Roth and J. R. Hansbrough and S. M. Cohn and D. J. Ahnen Expression of SV-40 T antigen in the small intestinal epithelium of transgenic mice results in proliferative changes in the crypt and reentry of villus-associated enterocytes into the cell cycle but has no apparent effect on cellular differentiation programs and does not cause neoplastic transformation 825 J. R. Forsayeth and Y. Gu and Z. W. Hall BiP forms stable complexes with unassembled subunits of the acetylcholine receptor in transfected COS cells and in C2 muscle cells . . . . 841 M. Matteoli and K. Takei and M. S. Perin and T. C. Südhof and P. De Camilli Exo-endocytotic recycling of synaptic vesicles in developing processes of cultured hippocampal neurons . . . . . . 849 K. A. Paschke and F. Lottspeich and C. A. Stuermer Neurolin, a cell surface glycoprotein on growing retinal axons in the goldfish visual system, is reexpressed during retinal axonal regeneration . . . . . . 863 P. Durbec and G. Gennarini and C. Goridis and G. Rougon A soluble form of the F3 neuronal cell adhesion molecule promotes neurite outgrowth . . . . . . . . . . . . . . . 877 Y. Uehara and N. Kitamura Expression of a human hepatocyte growth factor/scatter factor cDNA in MDCK epithelial cells influences cell morphology, motility, and anchorage-independent growth . . . . . . 889 C. Foxall and S. R. Watson and D. Dowbenko and C. Fennie and L. A. Lasky and M. Kiso and A. Hasegawa and D. Asa and B. K. Brandley The three members of the selectin receptor family recognize a common carbohydrate epitope, the sialyl Lewis(x) oligosaccharide . . . . . . . . 895 A. Nakai and M. Satoh and K. Hirayoshi and K. Nagata Involvement of the stress protein HSP47 in procollagen processing in the endoplasmic reticulum . . . . . . . . . 903
C. E. Shamu and A. W. Murray Sister chromatid separation in frog egg extracts requires DNA topoisomerase II activity during anaphase . . . . . . . . 921 F. Klein and T. Laroche and M. E. Cardenas and J. F. Hofmann and D. Schweizer and S. M. Gasser Localization of RAP1 and topoisomerase II in nuclei and meiotic chromosomes of yeast . . . . . . . . . . . . . . . . . 935 N. E. Ivessa and C. De Lemos-Chiarandini and Y. S. Tsao and A. Takatsuki and M. Adesnik and D. D. Sabatini and G. Kreibich O-glycosylation of intact and truncated ribophorins in brefeldin A-treated cells: newly synthesized intact ribophorins are only transiently accessible to the relocated glycosyltransferases . . . . . . . . . . 949 J. Roitelman and E. H. Olender and S. Bar-Nun and W. A. Dunn and R. D. Simoni Immunological evidence for eight spans in the membrane domain of $3$-hydroxy-$3$-methylglutaryl coenzyme A reductase: implications for enzyme degradation in the endoplasmic reticulum 959 G. Pietrini and D. Aggujaro and P. Carrera and J. Malyszko and A. Vitale and N. Borgese A single mRNA, transcribed from an alternative, erythroid-specific, promoter, codes for two non-myristylated forms of NADH-cytochrome b5 reductase 975 K. Metsikkö and T. Hentunen and K. Väänänen Local expression and exocytosis of viral glycoproteins in multinucleated muscle cells . . . . . . . . . . . . . . . . . 987 G. A. Porter and G. M. Dmytrenko and J. C. Winkelmann and R. J. Bloch Dystrophin colocalizes with beta-spectrin in distinct subsarcolemmal domains in mammalian skeletal muscle . . 997 M. H. Lu and C. DiLullo and T. Schultheiss and S. Holtzer and J. M. Murray and J. Choi and D. A. Fischman and H. Holtzer The vinculin/sarcomeric-alpha-actinin/alpha-actin nexus in cultured cardiac myocytes 1007 L. G. Cao and G. G. Babcock and P. A. Rubenstein and Y. L. Wang Effects of profilin and profilactin on actin structure and function in living cells . . . . . . . . . . . . . . . . . 1023 D. Chrétien and F. Metoz and F. Verde and E. Karsenti and R. H. Wade Lattice defects in microtubules: protofilament numbers vary within individual microtubules . . . . . . . . 1031 J. R. Hamaguchi and R. A. Tobey and J. Pines and H. A. Crissman and T. Hunter and E. M. Bradbury Requirement for p34cdc2 kinase is restricted to mitosis in the mammalian cdc2 mutant FT210 . . . . . . . . . . . 1041 H. Masuda and M. Sevik and W. Z. Cande In vitro microtubule-nucleating activity of spindle pole bodies in fission yeast \bionameSchizosaccharomyces pombe: cell cycle-dependent activation in \bionameXenopus cell-free extracts . . . 1055 J. F. Amatruda and J. A. Cooper Purification, characterization, and immunofluorescence localization of \bionameSaccharomyces cerevisiae capping protein . . . . . . . . . . . . . . . . 1067 A. D. Linstedt and M. L. Vetter and J. M. Bishop and R. B. Kelly Specific association of the proto-oncogene product pp60c-src with an intracellular organelle, the PC12 synaptic vesicle . . . . . . . . . . . . 1077 C. M. Troy and L. A. Greene and M. L. Shelanski Neurite outgrowth in peripherin-depleted PC12 cells . . . . . . . . . . . . . . . 1085 P. Doherty and S. V. Ashton and S. D. Skaper and A. Leon and F. S. Walsh Ganglioside modulation of neural cell adhesion molecule and N-cadherin-dependent neurite outgrowth 1093 D. I. Leavesley and G. D. Ferguson and E. A. Wayner and D. A. Cheresh Requirement of the integrin beta 3 subunit for carcinoma cell spreading or migration on vitronectin and fibrinogen 1101 J. J. Grzesiak and G. E. Davis and D. Kirchhofer and M. D. Pierschbacher Regulation of alpha 2 beta $1$-mediated fibroblast migration on type I collagen by shifts in the concentrations of extracellular Mg2+ and Ca$^{2+}$ . . . . 1109 P. D. Yurchenco and Y. S. Cheng and H. Colognato Laminin forms an independent network in basement membranes . . . . . . . . . . . 1119
R. P. Beckmann and M. Lovett and W. J. Welch Examining the function and regulation of hsp 70 in cells subjected to metabolic stress . . . . . . . . . . . . . . . . . 1137 R. Baler and W. J. Welch and R. Voellmy Heat shock gene regulation by nascent polypeptides and denatured proteins: hsp70 as a potential autoregulatory factor . . . . . . . . . . . . . . . . . 1151 J. L. Dixon and R. Chattapadhyay and T. Huima and C. M. Redman and D. Banerjee Biosynthesis of lipoprotein: location of nascent apoAI and apoB in the rough endoplasmic reticulum of chicken hepatocytes . . . . . . . . . . . . . . 1161 D. H. Wong and F. M. Brodsky $ 100$-kD proteins of Golgi- and trans-Golgi network-associated coated vesicles have related but distinct membrane binding properties . . . . . . 1171 L. J. Robinson and S. Pang and D. S. Harris and J. Heuser and D. E. James Translocation of the glucose transporter (GLUT4) to the cell surface in permeabilized 3T3-L1 adipocytes: effects of ATP insulin, and GTP gamma S and localization of GLUT4 to clathrin lattices . . . . . . . . . . . . . . . . 1181 W. I. Lencer and C. Delp and M. R. Neutra and J. L. Madara Mechanism of cholera toxin action on a polarized human intestinal epithelial cell line: role of vesicular traffic . . 1197 S. K. Mallya and J. S. Partin and M. C. Valdizan and W. J. Lennarz Proteolysis of the major yolk glycoproteins is regulated by acidification of the yolk platelets in sea urchin embryos . . . . . . . . . . . 1211 D. Applegate and J. D. Pardee Actin-facilitated assembly of smooth muscle myosin induces formation of actomyosin fibrils . . . . . . . . . . . 1223 S. Yumura and T. Kitanishi-Yumura Release of myosin II from the membrane-cytoskeleton of \bionameDictyostelium discoideum mediated by heavy-chain phosphorylation at the foci within the cortical actin network . . . . . . . . . . . . . . . . 1231 S. K. Doberstein and T. D. Pollard Localization and specificity of the phospholipid and actin binding sites on the tail of \bionameAcanthamoeba myosin IC . . . . . . . . . . . . . . . . . . . 1241 C. Brancolini and S. Bottega and C. Schneider Gas2, a growth arrest-specific protein, is a component of the microfilament network system . . . . . . . . . . . . . 1251 F. Navone and J. Niclas and N. Hom-Booher and L. Sparks and H. D. Bernstein and G. McCaffrey and R. D. Vale Cloning and expression of a human kinesin heavy chain gene: interaction of the COOH-terminal domain with cytoplasmic microtubules in transfected CV-1 cells . . . . . . . . . . . . . . . 1263 E. A. Vallen and M. A. Hiller and T. Y. Scherson and M. D. Rose Separate domains of KAR1 mediate distinct functions in mitosis and nuclear fusion . . . . . . . . . . . . . 1277 W. L. Dentler and C. Adams Flagellar microtubule dynamics in \bionameChlamydomonas: cytochalasin D induces periods of microtubule shortening and elongation; and colchicine induces disassembly of the distal, but not proximal, half of the flagellum . . . . . . . . . . . . . . . 1289 H. Hennemann and T. Suchyna and H. Lichtenberg-Fraté and S. Jungbluth and E. Dahl and J. Schwarz and B. J. Nicholson and K. Willecke Molecular cloning and functional expression of mouse connexin40, a second gap junction gene preferentially expressed in lung . . . . . . . . . . . 1299 B. A. Murray and J. J. Jensen Evidence for heterophilic adhesion of embryonic retinal cells and neuroblastoma cells to substratum-adsorbed NCAM . . . . . . . . 1311 A. A. Reszka and Y. Hayashi and A. F. Horwitz Identification of amino acid sequences in the integrin beta 1 cytoplasmic domain implicated in cytoskeletal association . . . . . . . . . . . . . . 1321 S. L. Drake and D. J. Klein and D. J. Mickelson and T. R. Oegema and L. T. Furcht and J. B. McCarthy Cell surface phosphatidylinositol-anchored heparan sulfate proteoglycan initiates mouse melanoma cell adhesion to a fibronectin-derived, heparin-binding synthetic peptide . . . . . . . . . . . 1331 C. Hardwick and K. Hoare and R. Owens and H. P. Hohn and M. Hook and D. Moore and V. Cripps and L. Austen and D. M. Nance and E. A. Turley Molecular cloning of a novel hyaluronan receptor that mediates tumor cell motility . . . . . . . . . . . . . . . . 1343 S. J. Pancake and G. D. Holt and S. Mellouk and S. L. Hoffman Malaria sporozoites and circumsporozoite proteins bind specifically to sulfated glycoconjugates . . . . . . . . . . . . 1351
C. Dargemont and L. C. Kühn Export of mRNA from microinjected nuclei of \bionameXenopus laevis oocytes . . . 1 C. Kambach and I. W. Mattaj Intracellular distribution of the U1A protein depends on active transport and nuclear binding to U1 snRNA . . . . . . 11 C. Goday and J. M. González-García and M. R. Esteban and G. Giovinazzo and S. Pimpinelli Kinetochores and chromatin diminution in early embryos of Parascaris univalens 23 A. Fujishige and K. R. Smith and J. L. Silen and D. A. Agard Correct folding of alpha-lytic protease is required for its extracellular secretion from \bionameEscherichia coli 33 L. V. Lotti and M. R. Torrisi and M. C. Pascale and S. Bonatti Immunocytochemical analysis of the transfer of vesicular stomatitis virus G glycoprotein from the intermediate compartment to the Golgi complex . . . . 43 S. H. Low and B. L. Tang and S. H. Wong and W. Hong Selective inhibition of protein targeting to the apical domain of MDCK cells by brefeldin A . . . . . . . . . . 51 W. J. Chang and K. G. Rothberg and B. A. Kamen and R. G. Anderson Lowering the cholesterol content of MA104 cells inhibits receptor-mediated transport of folate . . . . . . . . . . 63 L. G. Tilney and D. J. DeRosier and M. S. Tilney How \bionameListeria exploits host cell actin to form its own cytoskeleton. I. Formation of a tail and how that tail might be involved in movement . . . . . 71 L. G. Tilney and D. J. DeRosier and A. Weber and M. S. Tilney How \bionameListeria exploits host cell actin to form its own cytoskeleton. II. Nucleation, actin filament polarity, filament assembly, and evidence for a pointed end capper . . . . . . . . . . . 83 D. M. Roof and P. B. Meluh and M. D. Rose Kinesin-related proteins required for assembly of the mitotic spindle . . . . 95 M. A. Hoyt and L. He and K. K. Loo and W. S. Saunders Two \bionameSaccharomyces cerevisiae kinesin-related gene products required for mitotic spindle assembly . . . . . . 109 K. L. Vikstrom and S. S. Lim and R. D. Goldman and G. G. Borisy Steady state dynamics of intermediate filament networks . . . . . . . . . . . 121 N. Gabellini and M. C. Minozzi and A. Leon and R. Dal Toso Nerve growth factor transcriptional control of c-fos promoter transfected in cultured spinal sensory neurons . . . . 131 M. Sendtner and K. A. Stöckli and H. Thoenen Synthesis and localization of ciliary neurotrophic factor in the sciatic nerve of the adult rat after lesion and during regeneration . . . . . . . . . . . . . . 139 H. Volkmer and B. Hassel and J. M. Wolff and R. Frank and F. G. Rathjen Structure of the axonal surface recognition molecule neurofascin and its relationship to a neural subgroup of the immunoglobulin superfamily . . . . . . . 149 L. Wang and Y. Feng and J. L. Denburg A multifunctional cell surface developmental stage-specific antigen in the cockroach embryo: involvement in pathfinding by CNS pioneer axons . . . . 163 T. Frei and F. von Bohlen und Halbach and W. Wille and M. Schachner Different extracellular domains of the neural cell adhesion molecule (N-CAM) are involved in different functions . . 177 A. C. Charles and C. C. Naus and D. Zhu and G. M. Kidder and E. R. Dirksen and M. J. Sanderson Intercellular calcium signaling via gap junctions in glioma cells . . . . . . . 195 M. Metsäranta and S. Garofalo and G. Decker and M. Rintala and B. de Crombrugghe and E. Vuorio Chondrodysplasia in transgenic mice harboring a $ 15$-amino acid deletion in the triple helical domain of pro alpha 1(II) collagen chain . . . . . . . . . . 203
M. S. Segal and J. M. Bye and J. F. Sambrook and M. J. Gething Disulfide bond formation during the folding of influenza virus hemagglutinin 227 M. Yilla and D. Doyle and J. T. Sawyer Early disulfide bond formation prevents heterotypic aggregation of membrane proteins in a cell-free translation system . . . . . . . . . . . . . . . . . 245 S. S. Macintyre Regulated export of a secretory protein from the ER of the hepatocyte: a specific binding site retaining C-reactive protein within the ER is downregulated during the acute phase response . . . . . . . . . . . . . . . . 253 S. G. Miller and L. Carnell and H. H. Moore Post-Golgi membrane traffic: brefeldin A inhibits export from distal Golgi compartments to the cell surface but not recycling . . . . . . . . . . . . . . . 267 H. Liu and A. Bretscher Characterization of TPM1 disrupted yeast cells indicates an involvement of tropomyosin in directed vesicular transport . . . . . . . . . . . . . . . 285 S. E. Lenk and W. A. Dunn and J. S. Trausch and A. Ciechanover and A. L. Schwartz Ubiquitin-activating enzyme, E1, is associated with maturation of autophagic vacuoles . . . . . . . . . . . . . . . . 301 S. Christgau and H. J. Aanstoot and H. Schierbeck and K. Begley and S. Tullin and K. Hejnaes and S. Baekkeskov Membrane anchoring of the autoantigen GAD65 to microvesicles in pancreatic beta-cells by palmitoylation in the NH2-terminal domain . . . . . . . . . . 309 K. B. Kaplan and J. R. Swedlow and H. E. Varmus and D. O. Morgan Association of p60c-src with endosomal membranes in mammalian fibroblasts . . . 321 D. A. Schafer and M. S. Mooseker and J. A. Cooper Localization of capping protein in chicken epithelial cells by immunofluorescence and biochemical fractionation . . . . . . . . . . . . . 335 Q. Zhu and M. Clarke Association of calmodulin and an unconventional myosin with the contractile vacuole complex of \bionameDictyostelium discoideum . . . . 347 F. S. Espindola and E. M. Espreafico and M. V. Coelho and A. R. Martins and F. R. Costa and M. S. Mooseker and R. E. Larson Biochemical and immunological characterization of p190-calmodulin complex from vertebrate brain: a novel calmodulin-binding myosin . . . . . . . 359 K. L. McDonald and E. T. O'Toole and D. N. Mastronarde and J. R. McIntosh Kinetochore microtubules in PTK cells 369 S. J. McConnell and M. P. Yaffe Nuclear and mitochondrial inheritance in yeast depends on novel cytoplasmic structures defined by the MDM1 protein 385 B. M. Kelly and C. S. Gillespie and D. L. Sherman and P. J. Brophy Schwann cells of the myelin-forming phenotype express neurofilament protein NF--M . . . . . . . . . . . . . . . . . 397 K. Jalink and W. H. Moolenaar Thrombin receptor activation causes rapid neural cell rounding and neurite retraction independent of classic second messengers . . . . . . . . . . . . . . . 411 A. Morla and E. Ruoslahti A fibronectin self-assembly site involved in fibronectin matrix assembly: reconstruction in a synthetic peptide 421 J. Iida and A. P. Skubitz and L. T. Furcht and E. A. Wayner and J. B. McCarthy Coordinate role for cell surface chondroitin sulfate proteoglycan and alpha 4 beta 1 integrin in mediating melanoma cell adhesion to fibronectin 431 K. L. Moore and N. L. Stults and S. Diaz and D. F. Smith and R. D. Cummings and A. Varki and R. P. McEver Identification of a specific glycoprotein ligand for P-selectin (CD62) on myeloid cells . . . . . . . . 445 T. W. Kuijpers and M. Hoogerwerf and L. J. van der Laan and G. Nagel and C. E. van der Schoot and F. Grunert and D. Roos CD66 nonspecific cross-reacting antigens are involved in neutrophil adherence to cytokine-activated endothelial cells . . 457 M. A. Lynch and L. A. Staehelin Domain-specific and cell type-specific localization of two types of cell wall matrix polysaccharides in the clover root tip . . . . . . . . . . . . . . . . 467 G. H. Miao and Z. Hong and D. P. Verma Topology and phosphorylation of soybean nodulin-26, an intrinsic protein of the peribacteroid membrane . . . . . . . . . 481
P. A. Walton and S. J. Gould and R. A. Rachubinski and S. Subramani and J. R. Feramisco Transport of microinjected alcohol oxidase from Pichia pastoris into vesicles in mammalian cells: involvement of the peroxisomal targeting signal . . 499 A. Ostman and J. Thyberg and B. Westermark and C. H. Heldin PDGF-AA and PDGF--BB biosynthesis: proprotein processing in the Golgi complex and lysosomal degradation of PDGF--BB retained intracellularly . . . 509 R. Kuliawat and P. Arvan Protein targeting via the ``constitutive-like'' secretory pathway in isolated pancreatic islets: passive sorting in the immature granule compartment . . . . . . . . . . . . . . 521 M. Seeger and G. S. Payne Selective and immediate effects of clathrin heavy chain mutations on Golgi membrane protein retention in \bionameSaccharomyces cerevisiae . . . . 531 P. S. Kim and D. Bole and P. Arvan Transient aggregation of nascent thyroglobulin in the endoplasmic reticulum: relationship to the molecular chaperone, BiP . . . . . . . . . . . . . 541 G. M. Denning and L. S. Ostedgaard and M. J. Welsh Abnormal localization of cystic fibrosis transmembrane conductance regulator in primary cultures of cystic fibrosis airway epithelia . . . . . . . . . . . . 551 S. Chowdhury and K. W. Smith and M. C. Gustin Osmotic stress and the yeast cytoskeleton: phenotype-specific suppression of an actin mutation . . . . 561 H. Wille and G. Drewes and J. Biernat and E. M. Mandelkow and E. Mandelkow Alzheimer-like paired helical filaments and antiparallel dimers formed from microtubule-associated protein tau in vitro . . . . . . . . . . . . . . . . . 573 C. Febvre-Chevalier and J. Febvre Microtubule dissassembly in vivo: intercalary destabilization and breakdown of microtubules in the heliozoan Actinocoryne contractilis . . 585 L. L. Satterwhite and M. J. Lohka and K. L. Wilson and T. Y. Scherson and L. J. Cisek and J. L. Corden and T. D. Pollard Phosphorylation of myosin--II regulatory light chain by cyclin-p34cdc2: a mechanism for the timing of cytokinesis 595 T. N. Davis A temperature-sensitive calmodulin mutant loses viability during mitosis 607 S. E. Brockerhoff and T. N. Davis Calmodulin concentrates at regions of cell growth in \bionameSaccharomyces cerevisiae . . . . . . . . . . . . . . . 619 B. B. Olwin and A. Rapraeger Repression of myogenic differentiation by aFGF, bFGF, and K--FGF is dependent on cellular heparan sulfate . . . . . . 631 N. Duval and J. Massoulié and S. Bon H and T subunits of acetylcholinesterase from Torpedo, expressed in COS cells, generate all types of globular forms . . 641 P. Lamoureux and J. Zheng and R. E. Buxbaum and S. R. Heidemann A cytomechanical investigation of neurite growth on different culture surfaces . . . . . . . . . . . . . . . . 655 J. L. Saffell and F. S. Walsh and P. Doherty Direct activation of second messenger pathways mimics cell adhesion molecule-dependent neurite outgrowth . . 663 K. A. Knudsen and M. J. Wheelock Plakoglobin, or an 83-kD homologue distinct from beta-catenin, interacts with E-cadherin and N-cadherin . . . . . 671 M. Peifer and P. D. McCrea and K. J. Green and E. Wieschaus and B. M. Gumbiner The vertebrate adhesive junction proteins beta-catenin and plakoglobin and the \bionameDrosophila segment polarity gene armadillo form a multigene family with similar properties . . . . . 681 X. Sun and K. Skorstengaard and D. F. Mosher Disulfides modulate RGD-inhibitable cell adhesive activity of thrombospondin . . 693 N. Matsuyoshi and M. Hamaguchi and S. Taniguchi and A. Nagafuchi and S. Tsukita and M. Takeichi Cadherin-mediated cell--cell adhesion is perturbed by v-src tyrosine phosphorylation in metastatic fibroblasts . . . . . . . . . . . . . . 703 B. A. Arrick and A. R. Lopez and F. Elfman and R. Ebner and C. H. Damsky and R. Derynck Altered metabolic and adhesive properties and increased tumorigenesis associated with increased expression of transforming growth factor beta 1 . . . 715 C. M. Alexander and Z. Werb Targeted disruption of the tissue inhibitor of metalloproteinases gene increases the invasive behavior of primitive mesenchymal cells derived from embryonic stem cells in vitro . . . . . 727 G. R. Johnson and T. Saeki and A. W. Gordon and M. Shoyab and D. S. Salomon and K. Stromberg Autocrine action of amphiregulin in a colon carcinoma cell line and immunocytochemical localization of amphiregulin in human colon . . . . . . 741
B. C. Williams and T. L. Karr and J. M. Montgomery and M. L. Goldberg The \bionameDrosophila l(1)zw10 gene product, required for accurate mitotic chromosome segregation, is redistributed at anaphase onset . . . . . . . . . . . 759 B. Lüscher and R. N. Eisenman Mitosis-specific phosphorylation of the nuclear oncoproteins Myc and Myb . . . . 775 F. Girard and U. Strausfeld and J. C. Cavadore and P. Russell and A. Fernandez and N. J. Lamb cdc25 is a nuclear protein expressed constitutively throughout the cell cycle in nontransformed mammalian cells . . . 785 T. C. Hobman and L. Woodward and M. G. Farquhar The rubella virus E1 glycoprotein is arrested in a novel post--ER, pre-Golgi compartment . . . . . . . . . . . . . . 795 J. Tooze and M. Hollinshead In AtT20 and HeLa cells brefeldin A induces the fusion of tubular endosomes and changes their distribution and some of their endocytic properties . . . . . 813 J. M. Backer and S. E. Shoelson and M. A. Weiss and Q. X. Hua and R. B. Cheatham and E. Haring and D. C. Cahill and M. F. White The insulin receptor juxtamembrane region contains two independent tyrosine/beta-turn internalization signals . . . . . . . . . . . . . . . . 831 M. F. Pittenger and D. M. Helfman In vitro and in vivo characterization of four fibroblast tropomyosins produced in bacteria: TM-2, TM-3, TM-5a, and TM-5b are co-localized in interphase fibroblasts . . . . . . . . . . . . . . 841 L. Pagliaro and D. L. Taylor $2$-Deoxyglucose and cytochalasin D modulate aldolase mobility in living 3T3 cells . . . . . . . . . . . . . . . . . 859 S. Kamimura and E. Mandelkow Tubulin protofilaments and kinesin-dependent motility . . . . . . . 865 H. H. Arnold and C. D. Gerharz and H. E. Gabbert and A. Salminen Retinoic acid induces myogenin synthesis and myogenic differentiation in the rat rhabdomyosarcoma cell line BA--Han--1C 877 G. Wolswijk and M. Noble Cooperation between PDGF and FGF converts slowly dividing O-2Aadult progenitor cells to rapidly dividing cells with characteristics of O-2Aperinatal progenitor cells . . . . . 889 R. Flaumenhaft and M. Abe and P. Mignatti and D. B. Rifkin Basic fibroblast growth factor-induced activation of latent transforming growth factor beta in endothelial cells: regulation of plasminogen activator activity . . . . . . . . . . . . . . . . 901 D. D. Schlaepfer and H. R. Bode and H. T. Haigler Distinct cellular expression pattern of annexins in Hydra vulgaris . . . . . . . 911 M. E. Selsted and S. I. Miller and A. H. Henschen and A. J. Ouellette Enteric defensins: antibiotic peptide components of intestinal host defense 929 Y. Rao and X. F. Wu and J. Gariepy and U. Rutishauser and C. H. Siu Identification of a peptide sequence involved in homophilic binding in the neural cell adhesion molecule NCAM . . . 937 F. G. Giancotti and M. A. Stepp and S. Suzuki and E. Engvall and E. Ruoslahti Proteolytic processing of endogenous and recombinant beta 4 integrin subunit . . 951 G. David and B. van der Schueren and P. Marynen and J. J. Cassiman and H. van den Berghe Molecular cloning of amphiglycan, a novel integral membrane heparan sulfate proteoglycan expressed by epithelial and fibroblastic cells . . . . . . . . . . . 961 L. Thomas and H. R. Byers and J. Vink and I. Stamenkovic CD44H regulates tumor cell migration on hyaluronate-coated substrate . . . . . . 971 C. M. Kielty and S. P. Whittaker and M. E. Grant and C. A. Shuttleworth Type VI collagen microfibrils: evidence for a structural association with hyaluronan . . . . . . . . . . . . . . . 979
D. M. Standiford and J. D. Richter Analysis of a developmentally regulated nuclear localization signal in \bionameXenopus . . . . . . . . . . . . 991 T. V. Kurzchalia and P. Dupree and R. G. Parton and R. Kellner and H. Virta and M. Lehnert and K. Simons VIP21, a 21-kD membrane protein is an integral component of trans-Golgi-network-derived transport vesicles . . . . . . . . . . . . . . . . 1003 M. G. Waters and D. O. Clary and J. E. Rothman A novel 115-kD peripheral membrane protein is required for intercisternal transport in the Golgi stack . . . . . . 1015 P. M. Mathews and J. B. Martinie and D. M. Fambrough The pathway and targeting signal for delivery of the integral membrane glycoprotein LEP100 to lysosomes . . . . 1027 R. Bowser and H. Müller and B. Govindan and P. Novick Sec8p and Sec15p are components of a plasma membrane-associated 19.5S particle that may function downstream of Sec4p to control exocytosis . . . . . . 1041 B. A. Lee and D. J. Donoghue Intracellular retention of membrane-anchored v-sis protein abrogates autocrine signal transduction 1057 V. Herzog and U. Berndorfer and Y. Saber Isolation of insoluble secretory product from bovine thyroid: extracellular storage of thyroglobulin in covalently cross-linked form . . . . . . . . . . . 1071 T. P. Hodge and R. Cross and J. Kendrick-Jones Role of the COOH-terminal nonhelical tailpiece in the assembly of a vertebrate nonmuscle myosin rod . . . . 1085 F. Verde and M. Dogterom and E. Stelzer and E. Karsenti and S. Leibler Control of microtubule dynamics and length by cyclin A- and cyclin B-dependent kinases in \bionameXenopus egg extracts . . . . . . . . . . . . . . 1097 A. Devault and D. Fesquet and J. C. Cavadore and A. M. Garrigues and J. C. Labbé and T. Lorca and A. Picard and M. Philippe and M. Dorée Cyclin A potentiates maturation-promoting factor activation in the early \bionameXenopus embryo via inhibition of the tyrosine kinase that phosphorylates cdc2 . . . . . . . . . . 1109 I. Toyoshima and H. Yu and E. R. Steuer and M. P. Sheetz Kinectin, a major kinesin-binding protein on ER . . . . . . . . . . . . . 1121 B. M. Paschal and A. Mikami and K. K. Pfister and R. B. Vallee Homology of the 74-kD cytoplasmic dynein subunit with a flagellar dynein polypeptide suggests an intracellular targeting function . . . . . . . . . . . 1133 D. N. Mastronarde and E. T. O'Toole and K. L. McDonald and J. R. McIntosh and M. E. Porter Arrangement of inner dynein arms in wild-type and mutant flagella of \bionameChlamydomonas . . . . . . . . . 1145 M. E. Porter and J. Power and S. K. Dutcher Extragenic suppressors of paralyzed flagellar mutations in \bionameChlamydomonas reinhardtii identify loci that alter the inner dynein arms . . . . . . . . . . . . . . 1163 A. G. Moss and J. L. Gatti and G. B. Witman The motile beta/IC1 subunit of sea urchin sperm outer arm dynein does not form a rigor bond . . . . . . . . . . . 1177 A. G. Moss and W. S. Sale and L. A. Fox and G. B. Witman The alpha subunit of sea urchin sperm outer arm dynein mediates structural and rigor binding to microtubules . . . . . 1189 K. W. Tsim and I. Greenberg and M. Rimer and W. R. Randall and M. M. Salpeter Transcripts for the acetylcholine receptor and acetylcholine esterase show distribution differences in cultured chick muscle cells . . . . . . . . . . . 1201 S. W. Lee and C. Tomasetto and D. Paul and K. Keyomarsi and R. Sager Transcriptional downregulation of gap-junction proteins blocks junctional communication in human mammary tumor cell lines . . . . . . . . . . . . . . . 1213 O. Carpén and P. Pallai and D. E. Staunton and T. A. Springer Association of intercellular adhesion molecule-1 (ICAM-1) with actin-containing cytoskeleton and alpha-actinin . . . . . . . . . . . . . 1223 M. H. Symons and T. J. Mitchison A GTPase controls cell-substrate adhesion in \bionameXenopus XTC fibroblasts . . . . . . . . . . . . . . 1235 G. Kadmon and M. Eckert and M. Sammar and M. Schachner and P. Altevogt Nectadrin, the heat-stable antigen, is a cell adhesion molecule . . . . . . . . . 1245 J. F. Kayyem and J. M. Roman and E. J. de la Rosa and U. Schwarz and W. J. Dreyer Bravo\slash Nr-CAM is closely related to the cell adhesion molecules L1 and Ng--CAM and has a similar heterodimer structure . . . . . . . . . . . . . . . 1259 R. S. Talhouk and M. J. Bissell and Z. Werb Coordinated expression of extracellular matrix-degrading proteinases and their inhibitors regulates mammary epithelial function during involution . . . . . . . 1271
E. Izaurralde and J. Stepinski and E. Darzynkiewicz and I. W. Mattaj A cap binding protein that may mediate nuclear export of RNA polymerase II-transcribed RNAs . . . . . . . . . . 1287 P. Bell and M. C. Dabauvalle and U. Scheer In vitro assembly of prenucleolar bodies in \bionameXenopus egg extract . . . . . 1297 A. P. Huovila and A. M. Eder and S. D. Fuller Hepatitis B surface antigen assembles in a post--ER, pre-Golgi compartment . . . 1305 B. W. Wattenberg and T. J. Raub and R. R. Hiebsch and P. J. Weidman The activity of Golgi transport vesicles depends on the presence of the N-ethylmaleimide-sensitive factor (NSF) and a soluble NSF attachment protein (alpha SNAP) during vesicle formation 1321 I. Corthésy-Theulaz and A. Pauloin and S. R. Pfeffer Cytoplasmic dynein participates in the centrosomal localization of the Golgi complex . . . . . . . . . . . . . . . . 1333 N. Ghinea and M. T. Vu Hai and M. T. Groyer-Picard and A. Houllier and D. Schoëvaërt and E. Milgrom Pathways of internalization of the hCG/LH receptor: immunoelectron microscopic studies in Leydig cells and transfected L-cells . . . . . . . . . . 1347 S. J. Roberts and D. S. Leaf and H. P. Moore and J. C. Gerhart The establishment of polarized membrane traffic in \bionameXenopus laevis embryos . . . . . . . . . . . . . . . . 1359 T. J. O'Halloran and R. G. Anderson Clathrin heavy chain is required for pinocytosis, the presence of large vacuoles, and development in \bionameDictyostelium . . . . . . . . . 1371 P. R. Maycox and E. Link and A. Reetz and S. A. Morris and R. Jahn Clathrin-coated vesicles in nervous tissue are involved primarily in synaptic vesicle recycling . . . . . . . 1379 T. Mitamura and R. Iwamoto and T. Umata and T. Yomo and I. Urabe and M. Tsuneoka and E. Mekada The 27-kD diphtheria toxin receptor-associated protein (DRAP27) from vero cells is the monkey homologue of human CD9 antigen: expression of DRAP27 elevates the number of diphtheria toxin receptors on toxin-sensitive cells 1389 S. Squarzoni and P. Sabatelli and M. C. Maltarello and A. Cataldi and R. di Primio and N. M. Maraldi Localization of dystrophin COOH-terminal domain by the fracture-label technique 1401 B. A. Danowski and K. Imanaka-Yoshida and J. M. Sanger and J. W. Sanger Costameres are sites of force transmission to the substratum in adult rat cardiomyocytes . . . . . . . . . . . 1411 J. H. Hartwig Mechanisms of actin rearrangements mediating platelet activation . . . . . 1421 J. Jongstra-Bilen and P. A. Janmey and J. H. Hartwig and S. Galea and J. Jongstra The lymphocyte-specific protein LSP1 binds to F-actin and to the cytoskeleton through its COOH-terminal basic domain 1443 G. Piperno and K. Mead and W. Shestak The inner dynein arms I2 interact with a ``dynein regulatory complex'' in \bionameChlamydomonas flagella . . . . . 1455 J. A. Marrs and G. B. Bouck The two major membrane skeletal proteins (articulins) of Euglena gracilis define a novel class of cytoskeletal proteins 1465 P. Ouyang and S. P. Sugrue Identification of an epithelial protein related to the desmosome and intermediate filament network . . . . . 1477 M. Vandromme and C. Gauthier-Rouvi\`ere and G. Carnac and N. Lamb and A. Fernandez Serum response factor p67SRF is expressed and required during myogenic differentiation of both mouse C2 and rat L6 muscle cell lines . . . . . . . . . . 1489 K. A. Birch and J. S. Pober and G. B. Zavoico and A. R. Means and B. M. Ewenstein Calcium\slash calmodulin transduces thrombin-stimulated secretion: studies in intact and minimally permeabilized human umbilical vein endothelial cells 1501 M. G. Lampugnani and M. Resnati and M. Raiteri and R. Pigott and A. Pisacane and G. Houen and L. P. Ruco and E. Dejana A novel endothelial-specific membrane protein is a marker of cell--cell contacts . . . . . . . . . . . . . . . . 1511 D. J. Bidanset and R. LeBaron and L. Rosenberg and J. E. Murphy-Ullrich and M. Hook Regulation of cell substrate adhesion: effects of small galactosaminoglycan-containing proteoglycans . . . . . . . . . . . . . 1523
Y. Adachi and U. K. Laemmli Identification of nuclear pre-replication centers poised for DNA synthesis in \bionameXenopus egg extracts: immunolocalization study of replication protein A . . . . . . . . . 1 N. Ulitzur and A. Harel and N. Feinstein and Y. Gruenbaum Lamin activity is essential for nuclear envelope assembly in a \bionameDrosophila embryo cell-free extract . . . . . . . . . . . . . . . . 17 S. M. Cohn and T. C. Simon and K. A. Roth and E. H. Birkenmeier and J. I. Gordon Use of transgenic mice to map cis-acting elements in the intestinal fatty acid binding protein gene (Fabpi) that control its cell lineage-specific and regional patterns of expression along the duodenal-colonic and crypt-villus axes of the gut epithelium . . . . . . . 27 M. Meyer and I. Matsuoka and C. Wetmore and L. Olson and H. Thoenen Enhanced synthesis of brain-derived neurotrophic factor in the lesioned peripheral nerve: different mechanisms are responsible for the regulation of BDNF and NGF mRNA . . . . . . . . . . . 45 S. W. L'Hernault and P. M. Arduengo Mutation of a putative sperm membrane protein in \bionameCaenorhabditis elegans prevents sperm differentiation but not its associated meiotic divisions 55 C. J. Roberts and S. F. Nothwehr and T. H. Stevens Membrane protein sorting in the yeast secretory pathway: evidence that the vacuole may be the default compartment 69 T. Noda and M. G. Farquhar A non-autophagic pathway for diversion of ER secretory proteins to lysosomes 85 K. Zen and J. Biwersi and N. Periasamy and A. S. Verkman Second messengers regulate endosomal acidification in Swiss 3T3 fibroblasts 99 I. Sabolic and F. Wuarin and L. B. Shi and A. S. Verkman and D. A. Ausiello and S. Gluck and D. Brown Apical endosomes isolated from kidney collecting duct principal cells lack subunits of the proton pumping ATPase 111 R. G. Parton and K. Simons and C. G. Dotti Axonal and dendritic endocytic pathways in cultured neurons . . . . . . . . . . 123 J. C. Hay and T. F. Martin Resolution of regulated secretion into sequential MgATP-dependent and calcium-dependent stages mediated by distinct cytosolic proteins . . . . . . 139 I. Van der Leij and M. Van den Berg and R. Boot and M. Franse and B. Distel and H. F. Tabak Isolation of peroxisome assembly mutants from \bionameSaccharomyces cerevisiae with different morphologies using a novel positive selection procedure . . . 153 M. C. Wagner and B. Barylko and J. P. Albanesi Tissue distribution and subcellular localization of mammalian myosin I . . . 163 P. W. Baas and H. C. Joshi Gamma-tubulin distribution in the neuron: implications for the origins of neuritic microtubules . . . . . . . . . 171 R. A. Meyer and D. W. Laird and J. P. Revel and R. G. Johnson Inhibition of gap junction and adherens junction assembly by connexin and A--CAM antibodies . . . . . . . . . . . . . . . 179 V. P. Mauro and L. A. Krushel and B. A. Cunningham and G. M. Edelman Homophilic and heterophilic binding activities of Nr--CAM, a nervous system cell adhesion molecule . . . . . . . . . 191 A. H. Zisch and L. D'Alessandri and B. Ranscht and R. Falchetto and K. H. Winterhalter and L. Vaughan Neuronal cell adhesion molecule contactin/F11 binds to tenascin via its immunoglobulin-like domains . . . . . . 203 D. V. Erbe and B. A. Wolitzky and L. G. Presta and C. R. Norton and R. J. Ramos and D. K. Burns and J. M. Rumberger and B. N. Rao and C. Foxall and B. K. Brandley Identification of an E-selectin region critical for carbohydrate recognition and cell adhesion . . . . . . . . . . . 215 B. Schleiffenbaum and O. Spertini and T. F. Tedder Soluble L-selectin is present in human plasma at high levels and retains functional activity . . . . . . . . . . 229 P. J. Newman and C. A. Hillery and R. Albrecht and L. V. Parise and M. C. Berndt and A. V. Mazurov and L. C. Dunlop and J. Zhang and S. E. Rittenhouse Activation-dependent changes in human platelet PECAM-1: phosphorylation, cytoskeletal association, and surface membrane redistribution . . . . . . . . 239
K. F. Johnson and S. Kornfeld The cytoplasmic tail of the mannose $6$-phosphate/insulin-like growth factor--II receptor has two signals for lysosomal enzyme sorting in the Golgi 249 K. Prydz and S. H. Hansen and K. Sandvig and B. van Deurs Effects of brefeldin A on endocytosis, transcytosis and transport to the Golgi complex in polarized MDCK cells . . . . 259 S. A. Wood and W. J. Brown The morphology but not the function of endosomes and lysosomes is altered by brefeldin A . . . . . . . . . . . . . . 273 D. J. Klionsky and R. Cueva and D. S. Yaver Aminopeptidase I of \bionameSaccharomyces cerevisiae is localized to the vacuole independent of the secretory pathway . . . . . . . . . 287 K. Takeshige and M. Baba and S. Tsuboi and T. Noda and Y. Ohsumi Autophagy in yeast demonstrated with proteinase-deficient mutants and conditions for its induction . . . . . . 301 S. Ganesan and R. Calle and K. Zawalich and K. Greenawalt and W. Zawalich and G. I. Shulman and H. Rasmussen Immunocytochemical localization of alpha-protein kinase C in rat pancreatic beta-cells during glucose-induced insulin secretion . . . . . . . . . . . 313 R. Barbato and G. Friso and F. Rigoni and F. Dalla Vecchia and G. M. Giacometti Structural changes and lateral redistribution of photosystem II during donor side photoinhibition of thylakoids 325 M. Perrot-Applanat and P. Lescop and E. Milgrom The cytoskeleton and the cellular traffic of the progesterone receptor . . 337 J. C. den Hartigh and P. M. van Bergen en Henegouwen and A. J. Verkleij and J. Boonstra The EGF receptor is an actin-binding protein . . . . . . . . . . . . . . . . 349 T. S. Khurana and S. C. Watkins and L. M. Kunkel The subcellular distribution of chromosome $6$-encoded dystrophin-related protein in the brain 357 J. A. Theriot and T. J. Mitchison Comparison of actin and cell surface dynamics in motile fibroblasts . . . . . 367 D. S. Sullivan and T. C. Huffaker Astral microtubules are not required for anaphase B in \bionameSaccharomyces cerevisiae . . . . . . . . . . . . . . . 379 B. J. Schnapp and T. S. Reese and R. Bechtold Kinesin is bound with high affinity to squid axon organelles that move to the plus-end of microtubules . . . . . . . . 389 A. K. Wilson and P. A. Coulombe and E. Fuchs The roles of K5 and K14 head, tail, and R/K L L E G E domains in keratin filament assembly in vitro . . . . . . . 401 L. Silverman and M. D. Resh Lysine residues form an integral component of a novel NH2-terminal membrane targeting motif for myristylated pp60v-src . . . . . . . . . 415 J. L. Rodríguez Fernández and B. Geiger and D. Salomon and I. Sabanay and M. Zöller and A. Ben-Ze'ev Suppression of tumorigenicity in transformed cells after transfection with vinculin cDNA . . . . . . . . . . . 427 B. S. Suh and R. Sprengel and I. Keren-Tal and S. Himmelhoch and A. Amsterdam Introduction of a gonadotropin receptor expression plasmid into immortalized granulosa cells leads to reconstitution of hormone-dependent steroidogenesis . . 439 D. J. Vestal and B. Ranscht Glycosyl phosphatidylinositol--anchored T-cadherin mediates calcium-dependent, homophilic cell adhesion . . . . . . . . 451 V. Gentile and V. Thomazy and M. Piacentini and L. Fesus and P. J. Davies Expression of tissue transglutaminase in Balb--C 3T3 fibroblasts: effects on cellular morphology and adhesion . . . . 463 M. A. Moses and J. Sudhalter and R. Langer Isolation and characterization of an inhibitor of neovascularization from scapular chondrocytes . . . . . . . . . 475 H. G. Augustin-Voss and B. U. Pauli Migrating endothelial cells are distinctly hyperglycosylated and express specific migration-associated cell surface glycoproteins . . . . . . . . . 483
Y. Gavrieli and Y. Sherman and S. A. Ben-Sasson Identification of programmed cell death in situ via specific labeling of nuclear DNA fragmentation . . . . . . . . . . . 493 C. C. Kopczynski and M. A. Muskavitch Introns excised from the Delta primary transcript are localized near sites of Delta transcription . . . . . . . . . . 503 K. G. Hardwick and H. R. Pelham SED5 encodes a 39-kD integral membrane protein required for vesicular transport between the ER and the Golgi complex . . 513 Y. S. Juhnn and T. L. Jones and A. M. Spiegel Amino- and carboxy-terminal deletion mutants of Gs alpha are localized to the particulate fraction of transfected COS cells . . . . . . . . . . . . . . . . . 523 C. V. Harding and H. J. Geuze Class II MHC molecules are present in macrophage lysosomes and phagolysosomes that function in the phagocytic processing of \bionameListeria monocytogenes for presentation to T cells . . . . . . . . . . . . . . . . . 531 T. Masuda and N. Fujimaki and E. Ozawa and H. Ishikawa Confocal laser microscopy of dystrophin localization in guinea pig skeletal muscle fibers . . . . . . . . . . . . . 543 K. J. Eilertsen and T. C. Keller Identification and characterization of two huge protein components of the brush border cytoskeleton: evidence for a cellular isoform of titin . . . . . . . 549 S. H. Zigmond and R. Furukawa and M. Fechheimer Inhibition of actin filament depolymerization by the \bionameDictyostelium 30,000-D actin-bundling protein . . . . . . . . . 559 T. J. Mitchison and E. D. Salmon Poleward kinetochore fiber movement occurs during both metaphase and anaphase--A in newt lung cell mitosis 569 R. E. Palmer and D. S. Sullivan and T. Huffaker and D. Koshland Role of astral microtubules and actin in spindle orientation and migration in the budding yeast, \bionameSaccharomyces cerevisiae . . . . . . . . . . . . . . . 583 P. N. Hoffman and M. A. Lopata and D. F. Watson and R. F. Luduena Axonal transport of class II and III beta-tubulin: evidence that the slow component wave represents the movement of only a small fraction of the tubulin in mature motor axons . . . . . . . . . 595 A. Gow and V. L. Friedrich and R. A. Lazzarini Myelin basic protein gene contains separate enhancers for oligodendrocyte and Schwann cell expression . . . . . . 605 P. Adamson and H. F. Paterson and A. Hall Intracellular localization of the P21rho proteins . . . . . . . . . . . . . . . . 617 F. Bussolino and M. F. Di Renzo and M. Ziche and E. Bocchietto and M. Olivero and L. Naldini and G. Gaudino and L. Tamagnone and A. Coffer and P. M. Comoglio Hepatocyte growth factor is a potent angiogenic factor which stimulates endothelial cell motility and growth . . 629 S. D. Banerjee and B. P. Toole Hyaluronan-binding protein in endothelial cell morphogenesis . . . . . 643 K. Miyake and Y. Hasunuma and H. Yagita and M. Kimoto Requirement for VLA-4 and VLA-5 integrins in lymphoma cells binding to and migration beneath stromal cells in culture . . . . . . . . . . . . . . . . 653 A. L. Prieto and C. Andersson-Fisone and K. L. Crossin Characterization of multiple adhesive and counteradhesive domains in the extracellular matrix protein cytotactin 663 P. Kallunki and K. Sainio and R. Eddy and M. Byers and T. Kallunki and H. Sariola and K. Beck and H. Hirvonen and T. B. Shows and K. Tryggvason A truncated laminin chain homologous to the B2 chain: structure, spatial expression, and chromosomal assignment 679 M. P. Marinkovich and G. P. Lunstrum and D. R. Keene and R. E. Burgeson The dermal-epidermal junction of human skin contains a novel laminin variant 695
S. R. Wente and M. P. Rout and G. Blobel A new family of yeast nuclear pore complex proteins . . . . . . . . . . . . 705 A. E. Goldman and R. D. Moir and M. Montag-Lowy and M. Stewart and R. D. Goldman Pathway of incorporation of microinjected lamin A into the nuclear envelope . . . . . . . . . . . . . . . . 725 I. D. Russell and D. Tollervey NOP3 is an essential yeast protein which is required for pre-rRNA processing . . 737 E. J. Tisdale and J. R. Bourne and R. Khosravi-Far and C. J. Der and W. E. Balch GTP-binding mutants of rab1 and rab2 are potent inhibitors of vesicular transport from the endoplasmic reticulum to the Golgi complex . . . . . . . . . . . . . 749 P. Moran and I. W. Caras Proteins containing an uncleaved signal for glycophosphatidylinositol membrane anchor attachment are retained in a post--ER compartment . . . . . . . . . . 763 C. A. Vater and C. K. Raymond and K. Ekena and I. Howald-Stevenson and T. H. Stevens The VPS1 protein, a homolog of dynamin required for vacuolar protein sorting in \bionameSaccharomyces cerevisiae, is a GTPase with two functionally separable domains . . . . . . . . . . . . . . . . 773 K. A. Beck and M. Chang and F. M. Brodsky and J. H. Keen Clathrin assembly protein AP-2 induces aggregation of membrane vesicles: a possible role for AP-2 in endosome formation . . . . . . . . . . . . . . . 787 A. Rodríguez Del Castillo and M. L. Vitale and J. M. Trifaró Ca$^{2+}$ and pH determine the interaction of chromaffin cell scinderin with phosphatidylserine and phosphatidylinositol 4,5,-biphosphate and its cellular distribution during nicotinic-receptor stimulation and protein kinase C activation . . . . . . 797 D. Houzelstein and G. E. Lyons and J. Chamberlain and M. E. Buckingham Localization of dystrophin gene transcripts during mouse embryogenesis 811 K. A. Kellerman and K. G. Miller An unconventional myosin heavy chain gene from \bionameDrosophila melanogaster . . . . . . . . . . . . . . 823 M. Way and B. Pope and A. G. Weeds Evidence for functional homology in the F-actin binding domains of gelsolin and alpha-actinin: implications for the requirements of severing and capping . . 835 J. A. Johnston and R. D. Sloboda A 62-kD protein required for mitotic progression is associated with the mitotic apparatus during M-phase and with the nucleus during interphase . . . 843 J. A. Dent and R. B. Cary and J. B. Bachant and A. Domingo and M. W. Klymkowsky Host cell factors controlling vimentin organization in the \bionameXenopus oocyte . . . . . . . . . . . . . . . . . 855 A. Brown and T. Slaughter and M. M. Black Newly assembled microtubules are concentrated in the proximal and distal regions of growing axons . . . . . . . . 867 E. J. Williams and P. Doherty and G. Turner and R. A. Reid and J. J. Hemperly and F. S. Walsh Calcium influx into neurons can solely account for cell contact-dependent neurite outgrowth stimulated by transfected L1 . . . . . . . . . . . . . 883 K. Burridge and C. E. Turner and L. H. Romer Tyrosine phosphorylation of paxillin and pp125FAK accompanies cell adhesion to extracellular matrix: a role in cytoskeletal assembly . . . . . . . . . 893 L. Lipfert and B. Haimovich and M. D. Schaller and B. S. Cobb and J. T. Parsons and J. S. Brugge Integrin-dependent phosphorylation and activation of the protein tyrosine kinase pp125FAK in platelets . . . . . . 905 Y. Takada and J. Ylänne and D. Mandelman and W. Puzon and M. H. Ginsberg A point mutation of integrin beta 1 subunit blocks binding of alpha 5 beta 1 to fibronectin and invasin but not recruitment to adhesion plaques . . . . 913 C. L. Wilson and J. E. Schwarzbauer The alternatively spliced V region contributes to the differential incorporation of plasma and cellular fibronectins into fibrin clots . . . . . 923 Y. Sugama and C. Tiruppathi and K. offakidevi and T. T. Andersen and J. W. Fenton and A. B. Malik Thrombin-induced expression of endothelial P-selectin and intercellular adhesion molecule-1: a mechanism for stabilizing neutrophil adhesion . . . . 935 K. Hayashi and J. A. Madri and P. D. Yurchenco Endothelial cells interact with the core protein of basement membrane perlecan through beta 1 and beta 3 integrins: an adhesion modulated by glycosaminoglycan 945 G. David and X. M. Bai and B. Van der Schueren and J. J. Cassiman and H. Van den Berghe Developmental changes in heparan sulfate expression: in situ detection with mAbs 961 F. Wang and M. Hanske and K. Miedema and G. Klein and P. Ekblom and W. Hennig Laminin in the male germ cells of \bionameDrosophila . . . . . . . . . . . 977 R. Quarto and G. Campanile and R. Cancedda and B. Dozin Thyroid hormone, insulin, and glucocorticoids are sufficient to support chondrocyte differentiation to hypertrophy: a serum-free analysis . . . 989 O. Lefebvre and C. Wolf and J. M. Limacher and P. Hutin and C. Wendling and M. LeMeur and P. Basset and M. C. Rio The breast cancer-associated stromelysin-3 gene is expressed during mouse mammary gland apoptosis . . . . . 997 W. C. Horne and L. Neff and D. Chatterjee and A. Lomri and J. B. Levy and R. Baron Osteoclasts express high levels of pp60c-src in association with intracellular membranes . . . . . . . . 1003
M. B. Sporn and A. B. Roberts Transforming growth factor-beta: recent progress and new challenges . . . . . . 1017 K. Shiozaki and M. Yanagida Functional dissection of the phosphorylated termini of fission yeast DNA topoisomerase II . . . . . . . . . . 1023 M. F. Jantsch and J. G. Gall Assembly and localization of the U1-specific snRNP C protein in the amphibian oocyte . . . . . . . . . . . . 1037 N. Imamoto and Y. Matsuoka and T. Kurihara and K. Kohno and M. Miyagi and F. Sakiyama and Y. Okada and S. Tsunasawa and Y. Yoneda Antibodies against 70-kD heat shock cognate protein inhibit mediated nuclear import of karyophilic proteins . . . . . 1047 E. Ralston and Z. W. Hall Restricted distribution of mRNA produced from a single nucleus in hybrid myotubes 1063 D. Kuhl and T. E. Kennedy and A. Barzilai and E. R. Kandel Long-term sensitization training in Aplysia leads to an increase in the expression of BiP, the major protein chaperon of the ER . . . . . . . . . . . 1069 R. Schwaninger and H. Plutner and G. M. Bokoch and W. E. Balch Multiple GTP-binding proteins regulate vesicular transport from the ER to Golgi membranes . . . . . . . . . . . . . . . 1077 H. Plutner and H. W. Davidson and J. Saraste and W. E. Balch Morphological analysis of protein transport from the ER to Golgi membranes in digitonin-permeabilized cells: role of the P58 containing compartment . . . 1097 H. Levanony and R. Rubin and Y. Altschuler and G. Galili Evidence for a novel route of wheat storage proteins to vacuoles . . . . . . 1117 J. Blattner and B. Swinkels and H. Dörsam and T. Prospero and S. Subramani and C. Clayton Glycosome assembly in trypanosomes: variations in the acceptable degeneracy of a COOH-terminal microbody targeting signal . . . . . . . . . . . . . . . . . 1129 Y. A. Ioannou and D. F. Bishop and R. J. Desnick Overexpression of human alpha-galactosidase A results in its intracellular aggregation, crystallization in lysosomes, and selective secretion . . . . . . . . . . 1137 J. F. Amatruda and D. J. Gattermeir and T. S. Karpova and J. A. Cooper Effects of null mutations and overexpression of capping protein on morphogenesis, actin distribution and polarized secretion in yeast . . . . . . 1151 E. Smythe and L. L. Carter and S. L. Schmid Cytosol- and clathrin-dependent stimulation of endocytosis in vitro by purified adaptors . . . . . . . . . . . 1163 M. J. Schell and M. Maurice and B. Stieger and A. L. Hubbard 5'nucleotidase is sorted to the apical domain of hepatocytes via an indirect route . . . . . . . . . . . . . . . . . 1173 V. Straub and R. E. Bittner and J. J. Léger and T. Voit Direct visualization of the dystrophin network on skeletal muscle fiber membrane . . . . . . . . . . . . . . . . 1183 I. C. Baines and H. Brzeska and E. D. Korn Differential localization of \bionameAcanthamoeba myosin I isoforms 1193 M. A. Postner and K. G. Miller and E. F. Wieschaus Maternal effect mutations of the sponge locus affect actin cytoskeletal rearrangements in \bionameDrosophila melanogaster embryos . . . . . . . . . . 1205 A. K. Lewis and P. C. Bridgman Nerve growth cone lamellipodia contain two populations of actin filaments that differ in organization and polarity . . 1219 K. L. Taneja and L. M. Lifshitz and F. S. Fay and R. H. Singer Poly(A) RNA codistribution with microfilaments: evaluation by in situ hybridization and quantitative digital imaging microscopy . . . . . . . . . . . 1245 L. Cassimeris and D. Safer and V. T. Nachmias and S. H. Zigmond Thymosin beta 4 sequesters the majority of G-actin in resting human polymorphonuclear leukocytes . . . . . . 1261 N. R. Gliksman and S. F. Parsons and E. D. Salmon Okadaic acid induces interphase to mitotic-like microtubule dynamic instability by inactivating rescue . . . 1271 C. J. Hogan and L. Stephens and T. Shimizu and W. Z. Cande Physiological evidence for involvement of a kinesin-related protein during anaphase spindle elongation in diatom central spindles . . . . . . . . . . . . 1277 H. Aizawa and Y. Sekine and R. Takemura and Z. Zhang and M. Nangaku and N. Hirokawa Kinesin family in murine central nervous system . . . . . . . . . . . . . . . . . 1287 M. J. Levis and H. R. Bourne Activation of the alpha subunit of Gs in intact cells alters its abundance, rate of degradation, and membrane avidity . . 1297 S. C. Mueller and Y. Yeh and W. T. Chen Tyrosine phosphorylation of membrane proteins mediates cellular invasion by transformed cells . . . . . . . . . . . 1309 C. Koseki and D. Herzlinger and Q. al-Awqati Apoptosis in metanephric development . . 1327 T. Lallier and M. Bronner-Fraser Alpha 1 beta 1 integrin on neural crest cells recognizes some laminin substrata in a Ca(2+)-independent manner . . . . . 1335 C. M. Regen and A. F. Horwitz Dynamics of beta 1 integrin-mediated adhesive contacts in motile fibroblasts 1347 K. Niederreither and R. N. D'Souza and B. de Crombrugghe Minimal DNA sequences that control the cell lineage-specific expression of the pro alpha 2(I) collagen promoter in transgenic mice . . . . . . . . . . . . 1361 R. I. Pennell and L. Janniche and G. N. Scofield and H. Booij and S. C. de Vries and K. Roberts Identification of a transitional cell state in the developmental pathway to carrot somatic embryogenesis . . . . . . 1371
P. Sonderegger and F. G. Rathjen Regulation of axonal growth in the vertebrate nervous system by interactions between glycoproteins belonging to two subgroups of the immunoglobulin superfamily . . . . . . . 1387 J. R. Monck and J. M. Fernandez The exocytotic fusion pore . . . . . . . 1395 D. W. Rose and G. McCabe and J. R. Feramisco and M. Adler Expression of c-fos and AP-1 activity in senescent human fibroblasts is not sufficient for DNA synthesis . . . . . . 1405 K. Yoda and K. Kitagawa and H. Masumoto and Y. Muro and T. Okazaki A human centromere protein, CENP--B, has a DNA binding domain containing four potential alpha helices at the NH2 terminus, which is separable from dimerizing activity . . . . . . . . . . 1413 M. W. Goldberg and T. D. Allen High resolution scanning electron microscopy of the nuclear envelope: demonstration of a new, regular, fibrous lattice attached to the baskets of the nucleoplasmic face of the nuclear pores 1429 R. W. Wozniak and G. Blobel The single transmembrane segment of gp210 is sufficient for sorting to the pore membrane domain of the nuclear envelope . . . . . . . . . . . . . . . . 1441 H. M. McBride and D. G. Millar and J. M. Li and G. C. Shore A signal-anchor sequence selective for the mitochondrial outer membrane . . . . 1451 A. Cooper and H. Bussey Yeast Kex1p is a Golgi-associated membrane protein: deletions in a cytoplasmic targeting domain result in mislocalization to the vacuolar membrane 1459 B. Conradt and J. Shaw and T. Vida and S. Emr and W. Wickner In vitro reactions of vacuole inheritance in \bionameSaccharomyces cerevisiae . . . . . . . . . . . . . . . 1469 J. A. Gormley and R. J. Howard and T. F. Taraschi Trafficking of malarial proteins to the host cell cytoplasm and erythrocyte surface membrane involves multiple pathways . . . . . . . . . . . . . . . . 1481 O. Staub and F. Verrey and T. R. Kleyman and D. J. Benos and B. C. Rossier and J. P. Kraehenbuhl Primary structure of an apical protein from \bionameXenopus laevis that participates in amiloride-sensitive sodium channel activity . . . . . . . . 1497 T. Fujimoto and S. Nakade and A. Miyawaki and K. Mikoshiba and K. Ogawa Localization of inositol 1,4,5-trisphosphate receptor-like protein in plasmalemmal caveolae . . . . 1507 D. Sugden and S. J. Rowe Protein kinase C activation antagonizes melatonin-induced pigment aggregation in \bionameXenopus laevis melanophores . . 1515 J. Warmke and M. Yamakawa and J. Molloy and S. Falkenthal and D. Maughan Myosin light chain-2 mutation affects flight, wing beat frequency, and indirect flight muscle contraction kinetics in \bionameDrosophila . . . . . 1523 E. M. Espreafico and R. E. Cheney and M. Matteoli and A. A. Nascimento and P. V. De Camilli and R. E. Larson and M. S. Mooseker Primary structure and cellular localization of chicken brain myosin--V (p190), an unconventional myosin with calmodulin light chains . . . . . . . . 1541 V. M. Fowler and E. J. Adam Spectrin redistributes to the cytosol and is phosphorylated during mitosis in cultured cells . . . . . . . . . . . . . 1559 I. Sadler and A. W. Crawford and J. W. Michelsen and M. C. Beckerle Zyxin and cCRP: two interactive LIM domain proteins associated with the cytoskeleton . . . . . . . . . . . . . . 1573 R. D. Vale and F. Malik and D. Brown Directional instability of microtubule transport in the presence of kinesin and dynein, two opposite polarity motor proteins . . . . . . . . . . . . . . . . 1589 M. P. Koonce and P. M. Grissom and J. R. McIntosh Dynein from \bionameDictyostelium: primary structure comparisons between a cytoplasmic motor enzyme and flagellar dynein . . . . . . . . . . . . . . . . . 1597 K. A. Johnson and J. L. Rosenbaum Polarity of flagellar assembly in \bionameChlamydomonas . . . . . . . . . 1605 B. E. Taillon and S. A. Adler and J. P. Suhan and J. W. Jarvik Mutational analysis of centrin: an EF-hand protein associated with three distinct contractile fibers in the basal body apparatus of \bionameChlamydomonas 1613 G. H. Sun and A. Hirata and Y. Ohya and Y. Anraku Mutations in yeast calmodulin cause defects in spindle pole body functions and nuclear integrity . . . . . . . . . 1625 B. T. Livingston and F. H. Wilt Phorbol esters alter cell fate during development of sea urchin embryos . . . 1641 T. C. Cheng and T. A. Hanley and J. Mudd and J. P. Merlie and E. N. Olson Mapping of myogenin transcription during embryogenesis using transgenes linked to the myogenin control region . . . . . . 1649 S. G. Rossi and R. L. Rotundo Cell surface acetylcholinesterase molecules on multinucleated myotubes are clustered over the nucleus of origin . . 1657 P. W. Mesner and T. R. Winters and S. H. Green Nerve growth factor withdrawal-induced cell death in neuronal PC12 cells resembles that in sympathetic neurons 1669 M. R. al-Ubaidi and R. L. Font and A. B. Quiambao and M. J. Keener and G. I. Liou and P. A. Overbeek and W. Baehr Bilateral retinal and brain tumors in transgenic mice expressing simian virus 40 large T antigen under control of the human interphotoreceptor retinoid-binding protein promoter . . . 1681 M. L. Chiu and J. C. Jones and E. J. O'Keefe Restricted tissue distribution of a 37-kD possible adherens junction protein 1689 S. Kargman and P. J. Vickers and J. F. Evans A23187-induced translocation of $5$-lipoxygenase in osteosarcoma cells 1701 Q. He and J. Lesley and R. Hyman and K. Ishihara and P. W. Kincade Molecular isoforms of murine CD44 and evidence that the membrane proximal domain is not critical for hyaluronate recognition . . . . . . . . . . . . . . 1711 V. M. Paralkar and B. S. Weeks and Y. M. Yu and H. K. Kleinman and A. H. Reddi Recombinant human bone morphogenetic protein 2B stimulates PC12 cell differentiation: potentiation and binding to type IV collagen . . . . . . 1721
L. S. Goldstein Functional redundancy in mitotic force generation . . . . . . . . . . . . . . . 1 T. Nilsson and M. Pypaert and M. H. Hoe and P. Slusarewicz and E. G. Berger and G. Warren Overlapping distribution of two glycosyltransferases in the Golgi apparatus of HeLa cells . . . . . . . . 5 E. B. Cluett and S. A. Wood and M. Banta and W. J. Brown Tubulation of Golgi membranes in vivo and in vitro in the absence of brefeldin A . . . . . . . . . . . . . . . . . . . 15 G. M. Lee and F. Zhang and A. Ishihara and C. L. McNeil and K. A. Jacobson Unconfined lateral diffusion and an estimate of pericellular matrix viscosity revealed by measuring the mobility of gold-tagged lipids . . . . . 25 L. L. Carter and T. E. Redelmeier and L. A. Woollenweber and S. L. Schmid Multiple GTP-binding proteins participate in clathrin-coated vesicle-mediated endocytosis . . . . . . 37 J. S. Peeler and W. C. Donzell and R. G. Anderson The appendage domain of the AP-2 subunit is not required for assembly or invagination of clathrin-coated pits . . 47 S. Raths and J. Rohrer and F. Crausaz and H. Riezman end3 and end4: two mutants defective in receptor-mediated and fluid-phase endocytosis in \bionameSaccharomyces cerevisiae . . . . . . . . . . . . . . . 55 S. Méresse and B. Hoflack Phosphorylation of the cation-independent mannose $6$-phosphate receptor is closely associated with its exit from the trans-Golgi network . . . 67 C. E. Futter and S. Felder and J. Schlessinger and A. Ullrich and C. R. Hopkins Annexin I is phosphorylated in the multivesicular body during the processing of the epidermal growth factor receptor . . . . . . . . . . . . 77 H. Masui and L. Castro and J. Mendelsohn Consumption of EGF by A431 cells: evidence for receptor recycling . . . . 85 J. L. Brodsky and S. Hamamoto and D. Feldheim and R. Schekman Reconstitution of protein translocation from solubilized yeast membranes reveals topologically distinct roles for BiP and cytosolic Hsc70 . . . . . . . . . . . . 95 D. J. Schnell and G. Blobel Identification of intermediates in the pathway of protein import into chloroplasts and their localization to envelope contact sites . . . . . . . . . 103 K. R. Fath and D. R. Burgess Golgi-derived vesicles from developing epithelial cells bind actin filaments and possess myosin--I as a cytoplasmically oriented peripheral membrane protein . . . . . . . . . . . . 117 M. Algrain and O. Turunen and A. Vaheri and D. Louvard and M. Arpin Ezrin contains cytoskeleton and membrane binding domains accounting for its proposed role as a membrane-cytoskeletal linker . . . . . . . . . . . . . . . . . 129 R. Ding and K. L. McDonald and J. R. McIntosh Three-dimensional reconstruction and analysis of mitotic spindles from the yeast, \bionameSchizosaccharomyces pombe 141 M. J. O'Connell and P. B. Meluh and M. D. Rose and N. R. Morris Suppression of the bimC4 mitotic spindle defect by deletion of klpA, a gene encoding a KAR3-related kinesin-like protein in Aspergillus nidulans . . . . 153 E. L. de Hostos and C. Rehfuess and B. Bradtke and D. R. Waddell and R. Albrecht and J. Murphy and G. Gerisch \bionameDictyostelium mutants lacking the cytoskeletal protein coronin are defective in cytokinesis and cell motility . . . . . . . . . . . . . . . . 163 H. P. Kao and J. R. Abney and A. S. Verkman Determinants of the translational mobility of a small solute in cell cytoplasm . . . . . . . . . . . . . . . 175 L. P. Baker and H. B. Peng Tyrosine phosphorylation and acetylcholine receptor cluster formation in cultured \bionameXenopus muscle cells 185 H. B. Peng and L. P. Baker and Z. Dai A role of tyrosine phosphorylation in the formation of acetylcholine receptor clusters induced by electric fields in cultured \bionameXenopus muscle cells 197 R. P. Weinberger and R. C. Henke and O. Tolhurst and P. L. Jeffrey and P. Gunning Induction of neuron-specific tropomyosin mRNAs by nerve growth factor is dependent on morphological differentiation . . . . . . . . . . . . 205 A. A. Dlugosz and S. H. Yuspa Coordinate changes in gene expression which mark the spinous to granular cell transition in epidermis are regulated by protein kinase C . . . . . . . . . . . . 217 K. H. Heider and M. Hofmann and E. Hors and F. van den Berg and H. Ponta and P. Herrlich and S. T. Pals A human homologue of the rat metastasis-associated variant of CD44 is expressed in colorectal carcinomas and adenomatous polyps . . . . . . . . . . . 227 A. van de Stolpe and M. Karperien and C. W. Löwik and H. Jüppner and G. V. Segre and A. B. Abou-Samra and S. W. de Laat and L. H. Defize Parathyroid hormone-related peptide as an endogenous inducer of parietal endoderm differentiation . . . . . . . . 235 S. D. Robinson and A. B. Roberts and C. W. Daniel TGF beta suppresses casein synthesis in mouse mammary explants and may play a role in controlling milk levels during pregnancy . . . . . . . . . . . . . . . 245 C. H. Streuli and C. Schmidhauser and M. Kobrin and M. J. Bissell and R. Derynck Extracellular matrix regulates expression of the TGF-beta 1 gene . . . 253 N. Tawil and P. Wilson and S. Carbonetto Integrins in point contacts mediate cell spreading: factors that regulate integrin accumulation in point contacts vs. focal contacts . . . . . . . . . . . 261
J. Sommerville and J. Baird and B. M. Turner Histone H4 acetylation and transcription in amphibian chromatin . . . . . . . . . 277 J. A. Powers and J. C. Eissenberg Overlapping domains of the heterochromatin-associated protein HP1 mediate nuclear localization and heterochromatin binding . . . . . . . . 291 B. F. McEwen and J. T. Arena and J. Frank and C. L. Rieder Structure of the colcemid-treated PtK1 kinetochore outer plate as determined by high voltage electron microscopic tomography . . . . . . . . . . . . . . . 301 M. Ren and G. Drivas and P. D'Eustachio and M. G. Rush Ran\slash TC4: a small nuclear GTP-binding protein that regulates DNA synthesis . . . . . . . . . . . . . . . 313 B. L. Tang and S. H. Wong and X. L. Qi and S. H. Low and W. Hong Molecular cloning, characterization, subcellular localization and dynamics of p23, the mammalian KDEL receptor . . . . 325 B. A. Burleigh and C. W. Wells and M. W. Clarke and P. R. Gardiner An integral membrane glycoprotein associated with an endocytic compartment of Trypanosoma vivax: identification and partial characterization . . . . . . . . 339 L. A. Hannan and M. P. Lisanti and E. Rodriguez-Boulan and M. Edidin Correctly sorted molecules of a GPI-anchored protein are clustered and immobile when they arrive at the apical surface of MDCK cells . . . . . . . . . 353 R. Zhang and W. Skach and H. Hasegawa and A. N. van Hoek and A. S. Verkman Cloning, functional analysis and cell localization of a kidney proximal tubule water transporter homologous to CHIP28 359 S. Nielsen and B. L. Smith and E. I. Christensen and M. A. Knepper and P. Agre CHIP28 water channels are localized in constitutively water-permeable segments of the nephron . . . . . . . . . . . . . 371 S. Krishna and G. Cowan and J. C. Meade and R. A. Wells and J. R. Stringer and K. J. Robson A family of cation ATPase-like molecules from Plasmodium falciparum . . . . . . . 385 E. Ralston Changes in architecture of the Golgi complex and other subcellular organelles during myogenesis . . . . . . . . . . . 399 V. M. Fowler and M. A. Sussmann and P. G. Miller and B. E. Flucher and M. P. Daniels Tropomodulin is associated with the free (pointed) ends of the thin filaments in rat skeletal muscle . . . . . . . . . . 411 A. L. Moon and P. A. Janmey and K. A. Louie and D. G. Drubin Cofilin is an essential component of the yeast cortical cytoskeleton . . . . . . 421 S. Yonemura and A. Nagafuchi and N. Sato and S. Tsukita Concentration of an integral membrane protein, CD43 (leukosialin, sialophorin), in the cleavage furrow through the interaction of its cytoplasmic domain with actin-based cytoskeletons . . . . . . . . . . . . . 437 T. Umeyama and S. Okabe and Y. Kanai and N. Hirokawa Dynamics of microtubules bundled by microtubule associated protein 2C (MAP2C) . . . . . . . . . . . . . . . . 451 G. S. Bloom and B. W. Richards and P. L. Leopold and D. M. Ritchey and S. T. Brady GTP gamma S inhibits organelle transport along axonal microtubules . . . . . . . 467 Y. Zhong and T. Saitoh and T. Minase and N. Sawada and K. Enomoto and M. Mori Monoclonal antibody 7H6 reacts with a novel tight junction-associated protein distinct from ZO-1, cingulin and ZO-2 477 E. Bloch-Gallego and I. Le Roux and A. H. Joliot and M. Volovitch and C. E. Henderson and A. Prochiantz Antennapedia homeobox peptide enhances growth and branching of embryonic chicken motoneurons in vitro . . . . . . 485 N. A. Wall and M. Blessing and C. V. Wright and B. L. Hogan Biosynthesis and in vivo localization of the decapentaplegic--Vg--related protein, DVR-6 (bone morphogenetic protein-6) . . . . . . . . . . . . . . . 493 F. Widmer and P. Caroni Phosphorylation-site mutagenesis of the growth-associated protein GAP-43 modulates its effects on cell spreading and morphology . . . . . . . . . . . . . 503 G. P. Tuszynski and V. L. Rothman and M. Papale and B. K. Hamilton and J. Eyal Identification and characterization of a tumor cell receptor for CSVTCG, a thrombospondin adhesive domain . . . . . 513 B. E. Symington and Y. Takada and W. G. Carter Interaction of integrins alpha 3 beta 1 and alpha 2 beta 1: potential role in keratinocyte intercellular adhesion . . 523 B. M. Chan and M. E. Hemler Multiple functional forms of the integrin VLA-2 can be derived from a single alpha 2 cDNA clone: interconversion of forms induced by an anti-beta 1 antibody . . . . . . . . . . 537 M. S. Diamond and T. A. Springer A subpopulation of Mac-1 (CD11b/CD18) molecules mediates neutrophil adhesion to ICAM-1 and fibrinogen . . . . . . . . 545 J. C. Brown and K. Mann and H. Wiedemann and R. Timpl Structure and binding properties of collagen type XIV isolated from human placenta . . . . . . . . . . . . . . . . 557
R. L. Juliano and S. Haskill Signal transduction from the extracellular matrix . . . . . . . . . . 577 C. T. Wu Transvection, nuclear structure, and chromatin proteins . . . . . . . . . . . 587 Y. Hiraoka and A. F. Dernburg and S. J. Parmelee and M. C. Rykowski and D. A. Agard and J. W. Sedat The onset of homologous chromosome pairing during \bionameDrosophila melanogaster embryogenesis . . . . . . . 591 T. Hirano and T. J. Mitchison Topoisomerase II does not play a scaffolding role in the organization of mitotic chromosomes assembled in \bionameXenopus egg extracts . . . . . . 601 P. Hartl and J. Gottesfeld and D. J. Forbes Mitotic repression of transcription in vitro . . . . . . . . . . . . . . . . . 613 E. Shtivelman and J. M. Bishop The human gene AHNAK encodes a large phosphoprotein located primarily in the nucleus . . . . . . . . . . . . . . . . 625 S. Smith and G. Blobel The first membrane spanning region of the lamin B receptor is sufficient for sorting to the inner nuclear membrane 631 R. Klemenz and A. C. Andres and E. Fröhli and R. Schäfer and A. Aoyama Expression of the murine small heat shock proteins hsp 25 and alpha B crystallin in the absence of stress . . 639 A. de Silva and I. Braakman and A. Helenius Posttranslational folding of vesicular stomatitis virus G protein in the ER: involvement of noncovalent and covalent complexes . . . . . . . . . . . . . . . 647 K. Kodukula and L. D. Gerber and R. Amthauer and L. Brink and S. Udenfriend Biosynthesis of glycosylphosphatidylinositol (GPI)-anchored membrane proteins in intact cells: specific amino acid requirements adjacent to the site of cleavage and GPI attachment . . . . . . 657 F. Kragler and A. Langeder and J. Raupachova and M. Binder and A. Hartig Two independent peroxisomal targeting signals in catalase A of \bionameSaccharomyces cerevisiae . . . . 665 M. Wendland and S. Subramani Cytosol-dependent peroxisomal protein import in a permeabilized cell system 675 C. L. Nehme and M. M. Cesario and D. G. Myles and D. E. Koppel and J. R. Bartles Breaching the diffusion barrier that compartmentalizes the transmembrane glycoprotein CE9 to the posterior-tail plasma membrane domain of the rat spermatozoon . . . . . . . . . . . . . . 687 T. A. Gottlieb and I. E. Ivanov and M. Adesnik and D. D. Sabatini Actin microfilaments play a critical role in endocytosis at the apical but not the basolateral surface of polarized epithelial cells . . . . . . . . . . . . 695 T. Funatsu and E. Kono and H. Higuchi and S. Kimura and S. Ishiwata and T. Yoshioka and K. Maruyama and S. Tsukita Elastic filaments in situ in cardiac muscle: deep-etch replica analysis in combination with selective removal of actin and myosin filaments . . . . . . . 711 K. Ersfeld and J. Wehland and U. Plessmann and H. Dodemont and V. Gerke and K. Weber Characterization of the tubulin-tyrosine ligase . . . . . . . . . . . . . . . . . 725 C. J. Horst and G. B. Witman ptx1, a nonphototactic mutant of \bionameChlamydomonas, lacks control of flagellar dominance . . . . . . . . . . 733 M. Blessing and U. Rüther and W. W. Franke Ectopic synthesis of epidermal cytokeratins in pancreatic islet cells of transgenic mice interferes with cytoskeletal order and insulin production . . . . . . . . . . . . . . . 743 J. Behrens and L. Vakaet and R. Friis and E. Winterhager and F. Van Roy and M. M. Mareel and W. Birchmeier Loss of epithelial differentiation and gain of invasiveness correlates with tyrosine phosphorylation of the E-cadherin/beta-catenin complex in cells transformed with a temperature-sensitive v--SRC gene . . . . . . . . . . . . . . 757 B. Boyer and J. P. Thiery Cyclic AMP distinguishes between two functions of acidic FGF in a rat bladder carcinoma cell line . . . . . . . . . . 767 M. Fuortes and W. W. Jin and C. Nathan Adhesion-dependent protein tyrosine phosphorylation in neutrophils treated with tumor necrosis factor . . . . . . . 777 S. P. Colgan and C. A. Parkos and C. Delp and M. A. Arnaout and J. L. Madara Neutrophil migration across cultured intestinal epithelial monolayers is modulated by epithelial exposure to IFN-gamma in a highly polarized fashion 785 A. Streit and C. Nolte and T. Rásony and M. Schachner Interaction of astrochondrin with extracellular matrix components and its involvement in astrocyte process formation and cerebellar granule cell migration . . . . . . . . . . . . . . . 799 M. Grumet and A. Flaccus and R. U. Margolis Functional characterization of chondroitin sulfate proteoglycans of brain: interactions with neurons and neural cell adhesion molecules . . . . . 815 C. B. Knudson Hyaluronan receptor-directed assembly of chondrocyte pericellular matrix . . . . 825
M. Carmo-Fonseca and J. Ferreira and A. I. Lamond Assembly of snRNP-containing coiled bodies is regulated in interphase and mitosis--evidence that the coiled body is a kinetic nuclear structure . . . . . 841 A. J. Savitz and D. I. Meyer $ 180$-kD ribosome receptor is essential for both ribosome binding and protein translocation . . . . . . . . . . . . . 853 N. K. Pryer and N. R. Salama and R. Schekman and C. A. Kaiser Cytosolic Sec13p complex is required for vesicle formation from the endoplasmic reticulum in vitro . . . . . . . . . . . 865 N. Liu and D. T. Brown Transient translocation of the cytoplasmic (endo) domain of a type I membrane glycoprotein into cellular membranes . . . . . . . . . . . . . . . 877 G. M. Griffiths and S. Isaaz Granzymes A and B are targeted to the lytic granules of lymphocytes by the mannose-$6$-phosphate receptor . . . . . 885 C. Rabouille and G. J. Strous and J. D. Crapo and H. J. Geuze and J. W. Slot The differential degradation of two cytosolic proteins as a tool to monitor autophagy in hepatocytes by immunocytochemistry . . . . . . . . . . 897 C. P. Chia and A. Shariff and S. A. Savage and E. J. Luna The integral membrane protein, ponticulin, acts as a monomer in nucleating actin assembly . . . . . . . 909 F. Gittes and B. Mickey and J. Nettleton and J. Howard Flexural rigidity of microtubules and actin filaments measured from thermal fluctuations in shape . . . . . . . . . 923 E. Shelden and P. Wadsworth Observation and quantification of individual microtubule behavior in vivo: microtubule dynamics are cell-type specific . . . . . . . . . . . . . . . . 935 D. A. Compton and D. W. Cleveland NuMA is required for the proper completion of mitosis . . . . . . . . . 947 P. M. Mirabito and N. R. Morris BIMA, a TPR-containing protein required for mitosis, localizes to the spindle pole body in Aspergillus nidulans . . . 959 A. O. Jorgensen and A. C. Shen and W. Arnold and P. S. McPherson and K. P. Campbell The Ca$^{2+}$-release channel/ryanodine receptor is localized in junctional and corbular sarcoplasmic reticulum in cardiac muscle . . . . . . . . . . . . . 969 P. Boukamp and N. E. Fusenig ''Trans-differentiation'' from epidermal to mesenchymal/myogenic phenotype is associated with a drastic change in cell--cell and cell-matrix adhesion molecules . . . . . . . . . . . . . . . 981 R. Flaumenhaft and M. Abe and Y. Sato and K. Miyazono and J. Harpel and C. H. Heldin and D. B. Rifkin Role of the latent TGF-beta binding protein in the activation of latent TGF-beta by co-cultures of endothelial and smooth muscle cells . . . . . . . . 995 M. A. Schwartz Spreading of human endothelial cells on fibronectin or vitronectin triggers elevation of intracellular free calcium 1003 G. Murugesan and G. M. Chisolm and P. L. Fox Oxidized low density lipoprotein inhibits the migration of aortic endothelial cells in vitro . . . . . . . 1011 C. Gachet and D. Hanau and D. Spehner and C. Brisson and J. C. Garaud and D. A. Schmitt and P. Ohlmann and J. P. Cazenave Alpha IIb beta 3 integrin dissociation induced by EDTA results in morphological changes of the platelet surface-connected canalicular system with differential location of the two separate subunits . . . . . . . . . . . 1021 M. S. Diamond and J. Garcia-Aguilar and J. K. Bickford and A. L. Corbi and T. A. Springer The I domain is a major recognition site on the leukocyte integrin Mac-1 (CD11b/CD18) for four distinct adhesion ligands . . . . . . . . . . . . . . . . 1031 S. C. Evans and L. C. Lopez and B. D. Shur Dominant negative mutation in cell surface beta 1,4-galactosyltransferase inhibits cell--cell and cell-matrix interactions . . . . . . . . . . . . . . 1045 J. Lawler and M. Duquette and C. A. Whittaker and J. C. Adams and K. McHenry and D. W. DeSimone Identification and characterization of thrombospondin-4, a new member of the thrombospondin gene family . . . . . . . 1059
H. P. Erickson Gene knockouts of c-src, transforming growth factor beta 1, and tenascin suggest superfluous, nonfunctional expression of proteins . . . . . . . . . 1079 C. A. Cooke and D. P. Bazett-Jones and W. C. Earnshaw and J. B. Rattner Mapping DNA within the mammalian kinetochore . . . . . . . . . . . . . . 1083 B. Soullam and H. J. Worman The amino-terminal domain of the lamin B receptor is a nuclear envelope targeting signal . . . . . . . . . . . . . . . . . 1093 C. R. Brown and R. L. Martin and W. J. Hansen and R. P. Beckmann and W. J. Welch The constitutive and stress inducible forms of hsp 70 exhibit functional similarities and interact with one another in an ATP-dependent fashion . . 1101 D. Zopf and H. D. Bernstein and P. Walter GTPase domain of the 54-kD subunit of the mammalian signal recognition particle is required for protein translocation but not for signal sequence binding . . . . . . . . . . . . 1113 J. S. Humphrey and P. J. Peters and L. C. Yuan and J. S. Bonifacino Localization of TGN38 to the trans-Golgi network: involvement of a cytoplasmic tyrosine-containing sequence . . . . . . 1123 M. C. Moschella and A. R. Marks Inositol 1,4,5-trisphosphate receptor expression in cardiac myocytes . . . . . 1137 T. Fujimoto Calcium pump of the plasma membrane is localized in caveolae . . . . . . . . . 1147 A. J. North and B. Galazkiewicz and T. J. Byers and J. R. Glenney and J. V. Small Complementary distributions of vinculin and dystrophin define two distinct sarcolemma domains in smooth muscle . . 1159 M. Fechheimer and R. Furukawa A 27,000-D core of the \bionameDictyostelium 34,000-D protein retains Ca(2+)-regulated actin cross-linking but lacks bundling activity . . . . . . . . . . . . . . . . 1169 S. Okabe and N. Hirokawa Do photobleached fluorescent microtubules move?: re-evaluation of fluorescence laser photobleaching both in vitro and in growing \bionameXenopus axon . . . . . . . . . . . . . . . . . . 1177 K. Kishi and T. Sasaki and S. Kuroda and T. Itoh and Y. Takai Regulation of cytoplasmic division of \bionameXenopus embryo by rho p21 and its inhibitory GDP/GTP exchange protein (rho GDI) . . . . . . . . . . . . . . . 1187 I. Daar and N. Yew and G. F. Vande Woude Inhibition of mos-induced oocyte maturation by protein kinase A . . . . . 1197 K. Kuchler and H. G. Dohlman and J. Thorner The $a$-factor transporter (STE6 gene product) and cell polarity in the yeast \bionameSaccharomyces cerevisiae . . . . 1203 H. McNeill and T. A. Ryan and S. J. Smith and W. J. Nelson Spatial and temporal dissection of immediate and early events following cadherin-mediated epithelial cell adhesion . . . . . . . . . . . . . . . . 1217 D. V. Erbe and S. R. Watson and L. G. Presta and B. A. Wolitzky and C. Foxall and B. K. Brandley and L. A. Lasky P- and E-selectin use common sites for carbohydrate ligand recognition and cell adhesion . . . . . . . . . . . . . . . . 1227 B. Fuss and E. S. Wintergerst and U. Bartsch and M. Schachner Molecular characterization and in situ mRNA localization of the neural recognition molecule J1-160/180: a modular structure similar to tenascin 1237 T. Kartasova and D. R. Roop and K. A. Holbrook and S. H. Yuspa Mouse differentiation-specific keratins 1 and 10 require a preexisting keratin scaffold to form a filament network . . 1251 N. I. Perrone-Bizzozero and V. V. Cansino and D. T. Kohn Posttranscriptional regulation of GAP-43 gene expression in PC12 cells through protein kinase C-dependent stabilization of the mRNA . . . . . . . . . . . . . . 1263 E. Kuivinen and B. L. Hoffman and P. A. Hoffman and C. R. Carlin Structurally related class I and class II receptor protein tyrosine kinases are down-regulated by the same E3 protein coded for by human group C adenoviruses 1271 C. Lu and R. S. Kerbel Interleukin-6 undergoes transition from paracrine growth inhibitor to autocrine stimulator during human melanoma progression . . . . . . . . . . . . . . 1281
H. Hennekes and M. Peter and K. Weber and E. A. Nigg Phosphorylation on protein kinase C sites inhibits nuclear import of lamin B2 . . . . . . . . . . . . . . . . . . . 1293 D. J. Lew and S. I. Reed Morphogenesis in the yeast cell cycle: regulation by Cdc28 and cyclins . . . . 1305 J. Jäntti and E. Kuismanen Effect of caffeine and reduced temperature (20 degrees C) on the organization of the pre-Golgi and the Golgi stack membranes . . . . . . . . . 1321 J. E. Speksnijder and M. Terasaki and W. J. Hage and L. F. Jaffe and C. Sardet Polarity and reorganization of the endoplasmic reticulum during fertilization and ooplasmic segregation in the ascidian egg . . . . . . . . . . 1337 E. M. Danielsen and G. H. Hansen and M. D. Poulsen Apical secretion of apolipoproteins from enterocytes . . . . . . . . . . . . . . 1347 N. Emans and J. P. Gorvel and C. Walter and V. Gerke and R. Kellner and G. Griffiths and J. Gruenberg Annexin II is a major component of fusogenic endosomal vesicles . . . . . . 1357 A. J. Huang and J. E. Manning and T. M. Bandak and M. C. Ratau and K. R. Hanser and S. C. Silverstein Endothelial cell cytosolic free calcium regulates neutrophil migration across monolayers of endothelial cells . . . . 1371 P. A. Conrad and K. A. Giuliano and G. Fisher and K. Collins and P. T. Matsudaira and D. L. Taylor Relative distribution of actin, myosin I, and myosin II during the wound healing response of fibroblasts . . . . 1381 C. Ruppert and R. Kroschewski and M. Bähler Identification, characterization and cloning of myr 1, a mammalian myosin--I 1393 E. H. Sherr and M. P. Joyce and L. A. Greene Mammalian myosin I alpha, I beta, and I gamma: new widely expressed genes of the myosin I family . . . . . . . . . . . . 1405 H. Wu and J. T. Parsons Cortactin, an 80/$ 85$-kilodalton pp60src substrate, is a filamentous actin-binding protein enriched in the cell cortex . . . . . . . . . . . . . . 1417 P. W. Baas and F. J. Ahmad The transport properties of axonal microtubules establish their polarity orientation . . . . . . . . . . . . . . 1427 T. Hasegawa Production of a unique antibody specific for membrane ruffles and its use to characterize the behavior of two distinct types of ruffles . . . . . . . 1439 G. Altankov and F. Grinnell Depletion of intracellular potassium disrupts coated pits and reversibly inhibits cell polarization during fibroblast spreading . . . . . . . . . . 1449 D. Aeschlimann and A. Wetterwald and H. Fleisch and M. Paulsson Expression of tissue transglutaminase in skeletal tissues correlates with events of terminal differentiation of chondrocytes . . . . . . . . . . . . . . 1461 M. Schörnig and R. Heumann and H. Rohrer Synthesis of nerve growth factor mRNA in cultures of developing mouse whisker pad, a peripheral target tissue of sensory trigeminal neurons . . . . . . . 1471 J. Li and D. C. Koay and H. Xiao and A. C. Sartorelli Regulation of the differentiation of WEHI-3B D+ leukemia cells by granulocyte colony-stimulating factor receptor . . . 1481 H. Lum and T. T. Andersen and A. Siflinger-Birnboim and C. Tiruppathi and M. S. Goligorsky and J. W. Fenton and A. B. Malik Thrombin receptor peptide inhibits thrombin-induced increase in endothelial permeability by receptor desensitization 1491 J. E. Fox and R. G. Taylor and M. Taffarel and J. K. Boyles and D. E. Goll Evidence that activation of platelet calpain is induced as a consequence of binding of adhesive ligand to the integrin, glycoprotein IIb--IIIa . . . . 1501 I. L. Graham and J. B. Lefkowith and D. C. Anderson and E. J. Brown Immune complex-stimulated neutrophil LTB4 production is dependent on beta 2 integrins . . . . . . . . . . . . . . . 1509 R. C. Landis and R. I. Bennett and N. Hogg A novel LFA-1 activation epitope maps to the I domain . . . . . . . . . . . . . . 1519 T. Tominaga and K. Sugie and M. Hirata and N. Morii and J. Fukata and A. Uchida and H. Imura and S. Narumiya Inhibition of PMA-induced, LFA-1-dependent lymphocyte aggregation by ADP ribosylation of the small molecular weight GTP binding protein, rho . . . . . . . . . . . . . . . . . . 1529
A. Radu and G. Blobel and R. W. Wozniak Nup155 is a novel nuclear pore complex protein that contains neither repetitive sequence motifs nor reacts with WGA . . 1 L. J. Jung and T. Kreiner and R. H. Scheller Expression of mutant ELH prohormones in AtT-20 cells: the relationship between prohormone processing and sorting . . . 11 S. L. Milgram and R. E. Mains and B. A. Eipper COOH-terminal signals mediate the trafficking of a peptide processing enzyme in endocrine cells . . . . . . . 23 S. Ruetz and A. E. Lindsey and C. L. Ward and R. R. Kopito Functional activation of plasma membrane anion exchangers occurs in a pre-Golgi compartment . . . . . . . . . . . . . . 37 A. Oprins and R. Duden and T. E. Kreis and H. J. Geuze and J. W. Slot Beta-COP localizes mainly to the cis-Golgi side in exocrine pancreas . . 49 S. H. Hansen and K. Sandvig and B. van Deurs Clathrin and HA2 adaptors: effects of potassium depletion, hypertonic medium, and cytosol acidification . . . . . . . 61 C. Lloyd and P. Gunning Noncoding regions of the gamma-actin gene influence the impact of the gene on myoblast morphology . . . . . . . . . . 73 M. R. Knight and N. D. Read and A. K. Campbell and A. J. Trewavas Imaging calcium dynamics in living plants using semi-synthetic recombinant aequorins . . . . . . . . . . . . . . . 83 V. J. LaMorte and A. T. Harootunian and A. M. Spiegel and R. Y. Tsien and J. R. Feramisco Mediation of growth factor induced DNA synthesis and calcium mobilization by Gq and Gi2 . . . . . . . . . . . . . . . . 91 M. Pagano and R. Pepperkok and J. Lukas and V. Baldin and W. Ansorge and J. Bartek and G. Draetta Regulation of the cell cycle by the cdk2 protein kinase in cultured human fibroblasts . . . . . . . . . . . . . . 101 R. G. Sosnowski and S. Feldman and J. R. Feramisco Interference with endogenous ras function inhibits cellular responses to wounding . . . . . . . . . . . . . . . . 113 J. Q. Davis and T. McLaughlin and V. Bennett Ankyrin-binding proteins related to nervous system cell adhesion molecules: candidates to provide transmembrane and intercellular connections in adult brain 121 Y. Akwa and N. Sanan\`es and M. Gouézou and P. Robel and E. E. Baulieu and C. Le Goascogne Astrocytes and neurosteroids: metabolism of pregnenolone and dehydroepiandrosterone. Regulation by cell density . . . . . . . . . . . . . . 135 K. M. Weidner and M. Sachs and W. Birchmeier The Met receptor tyrosine kinase transduces motility, proliferation, and morphogenic signals of scatter factor/hepatocyte growth factor in epithelial cells . . . . . . . . . . . . 145 R. J. Faull and N. L. Kovach and J. M. Harlan and M. H. Ginsberg Affinity modulation of integrin alpha 5 beta 1: regulation of the functional response by soluble fibronectin . . . . 155 D. I. Leavesley and M. A. Schwartz and M. Rosenfeld and D. A. Cheresh Integrin beta 1- and beta $3$-mediated endothelial cell migration is triggered through distinct signaling mechanisms 163 F. Balzac and A. M. Belkin and V. E. Koteliansky and Y. V. Balabanov and F. Altruda and L. Silengo and G. Tarone Expression and functional analysis of a cytoplasmic domain variant of the beta 1 integrin subunit . . . . . . . . . . . . 171 F. Hogervorst and L. G. Admiraal and C. Niessen and I. Kuikman and H. Janssen and H. Daams and A. Sonnenberg Biochemical characterization and tissue distribution of the A and B variants of the integrin alpha 6 subunit . . . . . . 179 E. P. Clarke and N. Jain and A. Brickenden and I. A. Lorimer and B. D. Sanwal Parallel regulation of procollagen I and colligin, a collagen-binding protein and a member of the serine protease inhibitor family . . . . . . . . . . . . 193 G. M. Bressan and D. Daga-Gordini and A. Colombatti and I. Castellani and V. Marigo and D. Volpin Emilin, a component of elastic fibers preferentially located at the elastin-microfibrils interface . . . . . 201
E. L. Matunis and M. J. Matunis and G. Dreyfuss Association of individual hnRNP proteins and snRNPs with nascent transcripts . . 219 K. van Zee and A. Dickmanns and U. Fischer and R. Lührmann and E. Fanning A cytoplasmically anchored nuclear protein interferes specifically with the import of nuclear proteins but not U1 snRNA . . . . . . . . . . . . . . . . . 229 J. Bähler and T. Wyler and J. Loidl and J. Kohli Unusual nuclear structures in meiotic prophase of fission yeast: a cytological analysis . . . . . . . . . . . . . . . . 241 Y. Wang and P. A. Loomis and R. P. Zinkowski and L. I. Binder A novel tau transcript in cultured human neuroblastoma cells expressing nuclear tau . . . . . . . . . . . . . . . . . . 257 T. C. Hobman and L. Woodward and M. G. Farquhar The rubella virus E2 and E1 spike glycoproteins are targeted to the Golgi complex . . . . . . . . . . . . . . . . 269 C. J. Gottardi and M. J. Caplan An ion-transporting ATPase encodes multiple apical localization signals . . 283 B. De Strooper and L. Umans and F. Van Leuven and H. Van Den Berghe Study of the synthesis and secretion of normal and artificial mutants of murine amyloid precursor protein (APP): cleavage of APP occurs in a late compartment of the default secretion pathway . . . . . . . . . . . . . . . . 295 P. J. Hollenbeck Products of endocytosis and autophagy are retrieved from axons by regulated retrograde organelle transport . . . . . 305 M. R. Jackson and T. Nilsson and P. A. Peterson Retrieval of transmembrane proteins to the endoplasmic reticulum . . . . . . . 317 D. Gundersen and S. K. Powell and E. Rodriguez-Boulan Apical polarization of N-CAM in retinal pigment epithelium is dependent on contact with the neural retina . . . . . 335 L. Gorza and S. Schiaffino and P. Volpe Inositol 1,4,5-trisphosphate receptor in heart: evidence for its concentration in Purkinje myocytes of the conduction system . . . . . . . . . . . . . . . . . 345 D. Choquet and M. Partiseti and S. Amigorena and C. Bonnerot and W. H. Fridman and H. Korn Cross-linking of IgG receptors inhibits membrane immunoglobulin-stimulated calcium influx in B lymphocytes . . . . 355 U. W. Goodenough and B. Shames and L. Small and T. Saito and R. C. Crain and M. A. Sanders and J. L. Salisbury The role of calcium in the \bionameChlamydomonas reinhardtii mating reaction . . . . . . . . . . . . . . . . 365 S. Okabe and H. Miyasaka and N. Hirokawa Dynamics of the neuronal intermediate filaments . . . . . . . . . . . . . . . 375 O. Ohara and Y. Gahara and T. Miyake and H. Teraoka and T. Kitamura Neurofilament deficiency in quail caused by nonsense mutation in neurofilament--L gene . . . . . . . . . . . . . . . . . . 387 L. K. Needham and R. L. Schnaar Carbohydrate recognition in the peripheral nervous system: a calcium-dependent membrane binding site for HNK-1 reactive glycolipids potentially involved in Schwann cell adhesion . . . . . . . . . . . . . . . . 397 Y. Y. Wu and R. A. Bradshaw Effect of nerve growth factor and fibroblast growth factor on PC12 cells: inhibition by orthovanadate . . . . . . 409 A. Muñoz and C. Wrighton and B. Seliger and J. Bernal and H. Beug Thyroid hormone receptor/c-erbA: control of commitment and differentiation in the neuronal/chromaffin progenitor line PC12 423 S. Kojima and K. Nara and D. B. Rifkin Requirement for transglutaminase in the activation of latent transforming growth factor-beta in bovine endothelial cells 439 A. Levinovitz and J. Mühlhoff and S. Isenmann and D. Vestweber Identification of a glycoprotein ligand for E-selectin on mouse myeloid cells 449 B. E. Vogel and S. J. Lee and A. Hildebrand and W. Craig and M. D. Pierschbacher and F. Wong-Staal and E. Ruoslahti A novel integrin specificity exemplified by binding of the alpha v beta 5 integrin to the basic domain of the HIV Tat protein and vitronectin . . . . . . 461 J. M. Sipes and N. Guo and E. N\`egre and T. Vogel and H. C. Krutzsch and D. D. Roberts Inhibition of fibronectin binding and fibronectin-mediated cell adhesion to collagen by a peptide from the second type I repeat of thrombospondin . . . . 469
R. S. Buxton and P. Cowin and W. W. Franke and D. R. Garrod and K. J. Green and I. A. King and P. J. Koch and A. I. Magee and D. A. Rees and J. R. Stanley Nomenclature of the desmosomal cadherins 481 S. Citi The molecular organization of tight junctions . . . . . . . . . . . . . . . 485 M. Itoh and A. Nagafuchi and S. Yonemura and T. Kitani-Yasuda and S. Tsukita and S. Tsukita The 220-kD protein colocalizing with cadherins in non-epithelial cells is identical to ZO-1, a tight junction-associated protein in epithelial cells: cDNA cloning and immunoelectron microscopy . . . . . . . 491 P. Y. Goh and J. V. Kilmartin NDC10: a gene involved in chromosome segregation in \bionameSaccharomyces cerevisiae . . . . . . . . . . . . . . . 503 W. Jiang and J. Lechner and J. Carbon Isolation and characterization of a gene (CBF2) specifying a protein component of the budding yeast kinetochore . . . . . 513 B. Sodeik and R. W. Doms and M. Ericsson and G. Hiller and C. E. Machamer and W. van 't Hof and G. van Meer and B. Moss and G. Griffiths Assembly of vaccinia virus: role of the intermediate compartment between the endoplasmic reticulum and the Golgi stacks . . . . . . . . . . . . . . . . . 521 F. W. Tse and A. Iwata and W. Almers Membrane flux through the pore formed by a fusogenic viral envelope protein during cell fusion . . . . . . . . . . . 543 A. Lütcke and S. Jansson and R. G. Parton and P. Chavrier and A. Valencia and L. A. Huber and E. Lehtonen and M. Zerial Rab17, a novel small GTPase, is specific for epithelial cells and is induced during cell polarization . . . . . . . . 553 W. M. Bement and P. Forscher and M. S. Mooseker A novel cytoskeletal structure involved in purse string wound closure and cell polarity maintenance . . . . . . . . . . 565 R. W. Mercer and D. Biemesderfer and D. P. Bliss and J. H. Collins and B. Forbush Molecular cloning and immunological characterization of the gamma polypeptide, a small protein associated with the Na,K--ATPase . . . . . . . . . 579 J. O. Vigoreaux and J. D. Saide and K. Valgeirsdottir and M. L. Pardue Flightin, a novel myofibrillar protein of \bionameDrosophila stretch-activated muscles . . . . . . . . . . . . . . . . 587 W. Witke and A. Hofmann and B. Köppel and M. Schleicher and A. A. Noegel The Ca(2+)-binding domains in non-muscle type alpha-actinin: biochemical and genetic analysis . . . . . . . . . . . . 599 G. Wiche and D. Gromov and A. Donovan and M. J. Castañón and E. Fuchs Expression of plectin mutant cDNA in cultured cells indicates a role of COOH-terminal domain in intermediate filament association . . . . . . . . . . 607 K. P. Lu and S. A. Osmani and A. H. Osmani and A. R. Means Essential roles for calcium and calmodulin in G2/M progression in \bionameAspergillus nidulans . . . . . . 621 R. Kopan and H. Weintraub Mouse notch: expression in hair follicles correlates with cell fate determination . . . . . . . . . . . . . 631 C. L. Williams and V. Y. Hayes and A. M. Hummel and J. E. Tarara and T. J. Halsey Regulation of E-cadherin-mediated adhesion by muscarinic acetylcholine receptors in small cell lung carcinoma 643 M. Hahne and U. Jäger and S. Isenmann and R. Hallmann and D. Vestweber Five tumor necrosis factor-inducible cell adhesion mechanisms on the surface of mouse endothelioma cells mediate the binding of leukocytes . . . . . . . . . 655 G. D. Borasio and A. Markus and A. Wittinghofer and Y. A. Barde and R. Heumann Involvement of ras p21 in neurotrophin-induced response of sensory, but not sympathetic neurons . . 665 H. P. McNamee and D. E. Ingber and M. A. Schwartz Adhesion to fibronectin stimulates inositol lipid synthesis and enhances PDGF-induced inositol lipid breakdown 673 J. I. Jones and A. Gockerman and W. H. Busby and C. Camacho-Hubner and D. R. Clemmons Extracellular matrix contains insulin-like growth factor binding protein-5: potentiation of the effects of IGF--I . . . . . . . . . . . . . . . 679 D. G. Tang and Y. Q. Chen and C. A. Diglio and K. V. Honn Protein kinase C-dependent effects of 12(S)-HETE on endothelial cell vitronectin receptor and fibronectin receptor . . . . . . . . . . . . . . . . 689 P. Bellosta and D. Talarico and D. Rogers and C. Basilico Cleavage of K--FGF produces a truncated molecule with increased biological activity and receptor binding affinity 705
A. G. Matera and D. C. Ward Nucleoplasmic organization of small nuclear ribonucleoproteins in cultured human cells . . . . . . . . . . . . . . 715 Z. Zachar and J. Kramer and I. P. Mims and P. M. Bingham Evidence for channeled diffusion of pre-mRNAs during nuclear RNA transport in metazoans . . . . . . . . . . . . . . 729 S. High and S. S. Andersen and D. Görlich and E. Hartmann and S. Prehn and T. A. Rapoport and B. Dobberstein Sec61p is adjacent to nascent type I and type II signal-anchor proteins during their membrane insertion . . . . . . . . 743 J. B. Helms and D. J. Palmer and J. E. Rothman Two distinct populations of ARF bound to Golgi membranes . . . . . . . . . . . . 751 D. McCollum and E. Monosov and S. Subramani The pas8 mutant of Pichia pastoris exhibits the peroxisomal protein import deficiencies of Zellweger syndrome cells--the PAS8 protein binds to the COOH-terminal tripeptide peroxisomal targeting signal, and is a member of the TPR protein family . . . . . . . . . . . 761 L. A. Jaffe and C. J. Gallo and R. H. Lee and Y. K. Ho and T. L. Jones Oocyte maturation in starfish is mediated by the beta gamma-subunit complex of a G-protein . . . . . . . . . 775 D. P. Jasmer \bionameTrichinella spiralis infected skeletal muscle cells arrest in G2/M and cease muscle gene expression . . . . . . 785 M. Cho and S. G. Webster and H. M. Blau Evidence for myoblast-extrinsic regulation of slow myosin heavy chain expression during muscle fiber formation in embryonic development . . . . . . . . 795 G. Schevzov and C. Lloyd and D. Hailstones and P. Gunning Differential regulation of tropomyosin isoform organization and gene expression in response to altered actin gene expression . . . . . . . . . . . . . . . 811 J. W. Raff and D. R. Kellogg and B. M. Alberts Drosophila gamma-tubulin is part of a complex containing two previously identified centrosomal MAPs . . . . . . 823 K. Weber and N. Geisler and U. Plessmann and A. Bremerich and K. F. Lechtreck and M. Melkonian SF-assemblin, the structural protein of the $2$-nm filaments from striated microtubule associated fibers of algal flagellar roots, forms a segmented coiled coil . . . . . . . . . . . . . . 837 F. Gounari and A. Merdes and R. Quinlan and J. Hess and P. G. FitzGerald and C. A. Ouzounis and S. D. Georgatos Bovine filensin possesses primary and secondary structure similarity to intermediate filament proteins . . . . . 847 M. J. Fietz and C. J. McLaughlan and M. T. Campbell and G. E. Rogers Analysis of the sheep trichohyalin gene: potential structural and calcium-binding roles of trichohyalin in the hair follicle . . . . . . . . . . . . . . . . 855 J. Fan and S. G. Mansfield and T. Redmond and P. R. Gordon-Weeks and J. A. Raper The organization of F-actin and microtubules in growth cones exposed to a brain-derived collapsing factor . . . 867 H. Ninomiya and J. M. Roch and M. P. Sundsmo and D. A. Otero and T. Saitoh Amino acid sequence RERMS represents the active domain of amyloid beta/A4 protein precursor that promotes fibroblast growth . . . . . . . . . . . . . . . . . 879 G. Griffo and C. Hamon-Benais and P. O. Angrand and M. Fox and L. West and O. Lecoq and S. Povey and D. Cassio and M. Weiss HNF4 and HNF1 as well as a panel of hepatic functions are extinguished and reexpressed in parallel in chromosomally reduced rat hepatoma-human fibroblast hybrids . . . . . . . . . . . . . . . . 887 Y. Ishizaki and J. T. Voyvodic and J. F. Burne and M. C. Raff Control of lens epithelial cell survival 899 M. Samuels and R. M. Ezzell and T. J. Cardozo and D. R. Critchley and J. L. Coll and E. D. Adamson Expression of chicken vinculin complements the adhesion-defective phenotype of a mutant mouse F9 embryonal carcinoma cell . . . . . . . . . . . . . 909 F. D. Yelian and N. A. Edgeworth and L. J. Dong and A. E. Chung and D. R. Armant Recombinant entactin promotes mouse primary trophoblast cell adhesion and migration through the Arg--Gly--Asp (RGD) recognition sequence . . . . . . . 923 J. R. Gamble and L. J. Matthias and G. Meyer and P. Kaur and G. Russ and R. Faull and M. C. Berndt and M. A. Vadas Regulation of in vitro capillary tube formation by anti-integrin antibodies 931 J. D. Loike and R. Silverstein and L. Cao and L. Solomon and J. Weitz and E. Haber and G. R. Matsueda and M. S. Bernatowicz and S. C. Silverstein Activated platelets form protected zones of adhesion on fibrinogen and fibronectin-coated surfaces . . . . . . 945
H. Funabiki and I. Hagan and S. Uzawa and M. Yanagida Cell cycle-dependent specific positioning and clustering of centromeres and telomeres in fission yeast . . . . . . . . . . . . . . . . . 961 H. Lütcke and S. Prehn and A. J. Ashford and M. Remus and R. Frank and B. Dobberstein Assembly of the 68- and 72-kD proteins of signal recognition particle with 7S RNA . . . . . . . . . . . . . . . . . . 977 J. Vidugiriene and A. K. Menon Early lipid intermediates in glycosyl-phosphatidylinositol anchor assembly are synthesized in the ER and located in the cytoplasmic leaflet of the ER membrane bilayer . . . . . . . . 987 J. Klumperman and A. Hille and T. Veenendaal and V. Oorschot and W. Stoorvogel and K. von Figura and H. J. Geuze Differences in the endosomal distributions of the two mannose $6$-phosphate receptors . . . . . . . . 997 E. L. Racoosin and J. A. Swanson Macropinosome maturation and fusion with tubular lysosomes in macrophages . . . . 1011 B. R. Miller and M. G. Cumsky Intramitochondrial sorting of the precursor to yeast cytochrome c oxidase subunit Va . . . . . . . . . . . . . . . 1021 C. Zurzolo and M. P. Lisanti and I. W. Caras and L. Nitsch and E. Rodriguez-Boulan Glycosylphosphatidylinositol-anchored proteins are preferentially targeted to the basolateral surface in Fischer rat thyroid epithelial cells . . . . . . . . 1031 A. Villa and P. Podini and M. C. Panzeri and H. D. Söling and P. Volpe and J. Meldolesi The endoplasmic-sarcoplasmic reticulum of smooth muscle: immunocytochemistry of vas deferens fibers reveals specialized subcompartments differently equipped for the control of Ca$^{2+}$ homeostasis . . 1041 T. Funatsu and E. Kono and S. Tsukita Time-resolved electron microscopic analysis of the behavior of myosin heads on actin filaments after photolysis of caged ATP . . . . . . . . . . . . . . . 1053 C. Shapland and J. J. Hsuan and N. F. Totty and D. Lawson Purification and properties of transgelin: a transformation and shape change sensitive actin-gelling protein 1065 N. Hosoya and H. Hosoya and S. Yamashiro and H. Mohri and F. Matsumura Localization of caldesmon and its dephosphorylation during cell division 1075 S. Ray and E. Meyhöfer and R. A. Milligan and J. Howard Kinesin follows the microtubule's protofilament axis . . . . . . . . . . . 1083 A. H. Gough and D. L. Taylor Fluorescence anisotropy imaging microscopy maps calmodulin binding during cellular contraction and locomotion . . . . . . . . . . . . . . . 1095 C. Missero and C. Serra and K. Stenn and G. P. Dotto Skin-specific expression of a truncated E1a oncoprotein binding to p105-Rb leads to abnormal hair follicle maturation without increased epidermal proliferation . . . . . . . . . . . . . 1109 J. K. Bubien and L. J. Zhou and P. D. Bell and R. A. Frizzell and T. F. Tedder Transfection of the CD20 cell surface molecule into ectopic cell types generates a Ca$^{2+}$ conductance found constitutively in B lymphocytes . . . . 1121 H. Oda and T. Uemura and K. Shiomi and A. Nagafuchi and S. Tsukita and M. Takeichi Identification of a \bionameDrosophila homologue of alpha-catenin and its association with the armadillo protein 1133 E. A. Wayner and S. G. Gil and G. F. Murphy and M. S. Wilke and W. G. Carter Epiligrin, a component of epithelial basement membranes, is an adhesive ligand for alpha 3 beta 1 positive T lymphocytes . . . . . . . . . . . . . . 1141 J. L. Kelly and A. Sánchez and G. S. Brown and C. N. Chesterman and M. J. Sleigh Accumulation of PDGF B and cell-binding forms of PDGF A in the extracellular matrix . . . . . . . . . . . . . . . . . 1153 B. J. Dzamba and H. Wu and R. Jaenisch and D. M. Peters Fibronectin binding site in type I collagen regulates fibronectin fibril formation . . . . . . . . . . . . . . . 1165 P. Lu Valle and M. Iwamoto and P. Fanning and M. Pacifici and B. R. Olsen Multiple negative elements in a gene that codes for an extracellular matrix protein, collagen X, restrict expression to hypertrophic chondrocytes . . . . . . 1173 T. F. Linsenmayer and E. Gibney and F. Igoe and M. K. Gordon and J. M. Fitch and L. I. Fessler and D. E. Birk Type V collagen: molecular structure and fibrillar organization of the chicken alpha 1(V) NH2-terminal domain, a putative regulator of corneal fibrillogenesis . . . . . . . . . . . . 1181
H. C. Joshi and P. W. Baas A new perspective on microtubules and axon growth . . . . . . . . . . . . . . 1191 S. F. Nothwehr and C. J. Roberts and T. H. Stevens Membrane protein retention in the yeast Golgi apparatus: dipeptidyl aminopeptidase A is retained by a cytoplasmic signal containing aromatic residues . . . . . . . . . . . . . . . . 1197 S. L. Wolin and P. Walter Discrete nascent chain lengths are required for the insertion of presecretory proteins into microsomal membranes . . . . . . . . . . . . . . . 1211 R. C. Piper and C. Tai and P. Kulesza and S. Pang and D. Warnock and J. Baenziger and J. W. Slot and H. J. Geuze and C. Puri and D. E. James GLUT-4 NH2 terminus contains a phenylalanine-based targeting motif that regulates intracellular sequestration 1221 A. Mayer and R. Lill and W. Neupert Translocation and insertion of precursor proteins into isolated outer membranes of mitochondria . . . . . . . . . . . . 1233 T. A. Vida and G. Huyer and S. D. Emr Yeast vacuolar proenzymes are sorted in the late Golgi complex and transported to the vacuole via a prevacuolar endosome-like compartment . . . . . . . 1245 S. Mayor and J. F. Presley and F. R. Maxfield Sorting of membrane components from endosomes and subsequent recycling to the cell surface occurs by a bulk flow process . . . . . . . . . . . . . . . . 1257 G. Lüers and T. Hashimoto and H. D. Fahimi and A. Völkl Biogenesis of peroxisomes: isolation and characterization of two distinct peroxisomal populations from normal and regenerating rat liver . . . . . . . . . 1271 B. Johansson and M. P. Wymann and K. Holmgren-Peterson and K. E. Magnusson N-formyl peptide receptors in human neutrophils display distinct membrane distribution and lateral mobility when labeled with agonist and antagonist . . 1281 L. M. Mendoza and D. Nishioka and V. D. Vacquier A GPI-anchored sea urchin sperm membrane protein containing EGF domains is related to human uromodulin . . . . . . 1291 S. J. Neame and C. M. Isacke The cytoplasmic tail of CD44 is required for basolateral localization in epithelial MDCK cells but does not mediate association with the detergent-insoluble cytoskeleton of fibroblasts . . . . . . . . . . . . . . 1299 J. Heuser and Q. Zhu and M. Clarke Proton pumps populate the contractile vacuoles of \bionameDictyostelium amoebae . . . . . . . . . . . . . . . . 1311 M. E. Bertagnolli and M. C. Beckerle Evidence for the selective association of a subpopulation of GPIIb--IIIa with the actin cytoskeletons of thrombin-activated platelets . . . . . . 1329 S. N. Hird and J. G. White Cortical and cytoplasmic flow polarity in early embryonic cells of \bionameCaenorhabditis elegans . . . . . 1343 S. Leibler and D. A. Huse Porters versus rowers: a unified stochastic model of motor proteins . . . 1357 C. H. Lin and P. Forscher Cytoskeletal remodeling during growth cone-target interactions . . . . . . . . 1369 N. N. Desai and R. O. Carlson and M. E. Mattie and A. Olivera and N. E. Buckley and T. Seki and G. Brooker and S. Spiegel Signaling pathways for sphingosylphosphorylcholine-mediated mitogenesis in Swiss 3T3 fibroblasts . . 1385 R. D. McKinnon and G. Piras and J. A. Ida and M. Dubois-Dalcq A role for TGF-beta in oligodendrocyte differentiation . . . . . . . . . . . . 1397 R. Horstkorte and M. Schachner and J. P. Magyar and T. Vorherr and B. Schmitz The fourth immunoglobulin-like domain of NCAM contains a carbohydrate recognition domain for oligomannosidic glycans implicated in association with L1 and neurite outgrowth . . . . . . . . . . . 1409 R. C. Johnson and D. Zhu and H. G. Augustin-Voss and B. U. Pauli Lung endothelial dipeptidyl peptidase IV is an adhesion molecule for lung-metastatic rat breast and prostate carcinoma cells . . . . . . . . . . . . 1423 P. M. Tremble and T. F. Lane and E. H. Sage and Z. Werb SPARC, a secreted protein associated with morphogenesis and tissue remodeling, induces expression of metalloproteinases in fibroblasts through a novel extracellular matrix-dependent pathway . . . . . . . . 1433
C. W. Akey and M. Radermacher Architecture of the \bionameXenopus nuclear pore complex revealed by three-dimensional cryo-electron microscopy . . . . . . . . . . . . . . . 1 W. J. Deery and J. P. Heath Phagocytosis induced by thyrotropin in cultured thyroid cells is associated with myosin light chain dephosphorylation and stress fiber disruption . . . . . . . . . . . . . . . 21 A. Velasco and L. Hendricks and K. W. Moremen and D. R. Tulsiani and O. Touster and M. G. Farquhar Cell type-dependent variations in the subcellular distribution of alpha-mannosidase I and II . . . . . . . 39 N. G. Davis and J. L. Horecka and G. F. Sprague Cis- and trans-acting functions required for endocytosis of the yeast pheromone receptors . . . . . . . . . . . . . . . 53 T. Wileman and L. P. Kane and J. Young and G. R. Carson and C. Terhorst Associations between subunit ectodomains promote T cell antigen receptor assembly and protect against degradation in the ER . . . . . . . . . . . . . . . . . . . 67 E. A. Whitters and A. E. Cleves and T. P. McGee and H. B. Skinner and V. A. Bankaitis SAC1p is an integral membrane protein that influences the cellular requirement for phospholipid transfer protein function and inositol in yeast . . . . . 79 M. W. Bosenberg and A. Pandiella and J. Massagué Activated release of membrane-anchored TGF-alpha in the absence of cytosol . . 95 A. Desmouli\`ere and A. Geinoz and F. Gabbiani and G. Gabbiani Transforming growth factor-beta 1 induces alpha-smooth muscle actin expression in granulation tissue myofibroblasts and in quiescent and growing cultured fibroblasts . . . . . . 103 J. Baker and W. E. Theurkauf and G. Schubiger Dynamic changes in microtubule configuration correlate with nuclear migration in the preblastoderm \bionameDrosophila embryo . . . . . . . 113 R. K. Miller and S. Khuon and R. D. Goldman Dynamics of keratin assembly: exogenous type I keratin rapidly associates with type II keratin in vivo . . . . . . . . 123 T. Saito and L. Small and U. W. Goodenough Activation of adenylyl cyclase in \bionameChlamydomonas reinhardtii by adhesion and by heat . . . . . . . . . . 137 R. Cooper and A. R. de Jesus and G. A. Cross Deletion of an immunodominant Trypanosoma cruzi surface glycoprotein disrupts flagellum-cell adhesion . . . . 149 C. Tomasetto and M. J. Neveu and J. Daley and P. K. Horan and R. Sager Specificity of gap junction communication among human mammary cells and connexin transfectants in culture 157 C. M. Yoshihara and Z. W. Hall Increased expression of the 43-kD protein disrupts acetylcholine receptor clustering in myotubes . . . . . . . . . 169 P. Doherty and A. Singh and G. Rimon and S. R. Bolsover and F. S. Walsh Thy-1 antibody-triggered neurite outgrowth requires an influx of calcium into neurons via N- and L-type calcium channels . . . . . . . . . . . . . . . . 181 O. Lefebvre and C. Wolf and M. Kédinger and M. P. Chenard and C. Tomasetto and P. Chambon and M. C. Rio The mouse one P-domain (pS2) and two P-domain (mSP) genes exhibit distinct patterns of expression . . . . . . . . . 191 E. Stöcklin and F. Botteri and B. Groner An activated allele of the c-erbB-2 oncogene impairs kidney and lung function and causes early death of transgenic mice . . . . . . . . . . . . 199 J. S. Bauer and J. Varner and C. Schreiner and L. Kornberg and R. Nicholas and R. L. Juliano Functional role of the cytoplasmic domain of the integrin alpha 5 subunit 209 J. Ylänne and Y. Chen and T. E. O'Toole and J. C. Loftus and Y. Takada and M. H. Ginsberg Distinct functions of integrin alpha and beta subunit cytoplasmic domains in cell spreading and formation of focal adhesions . . . . . . . . . . . . . . . 223 Z. Zhang and A. O. Morla and K. Vuori and J. S. Bauer and R. L. Juliano and E. Ruoslahti The alpha v beta 1 integrin functions as a fibronectin receptor but does not support fibronectin matrix assembly and cell migration on fibronectin . . . . . 235 C. Nathan and Q. W. Xie and L. Halbwachs-Mecarelli and W. W. Jin Albumin inhibits neutrophil spreading and hydrogen peroxide release by blocking the shedding of CD43 (sialophorin, leukosialin) . . . . . . . 243 R. J. Peach and D. Hollenbaugh and I. Stamenkovic and A. Aruffo Identification of hyaluronic acid binding sites in the extracellular domain of CD44 . . . . . . . . . . . . . 257 J. Bristow and M. K. Tee and S. E. Gitelman and S. H. Mellon and W. L. Miller Tenascin-X: a novel extracellular matrix protein encoded by the human XB gene overlapping P450c21B . . . . . . . . . . 265
D. G. Wansink and W. Schul and I. van der Kraan and B. van Steensel and R. van Driel and L. de Jong Fluorescent labeling of nascent RNA reveals transcription by RNA polymerase II in domains scattered throughout the nucleus . . . . . . . . . . . . . . . . 283 N. Chaudhary and J. C. Courvalin Stepwise reassembly of the nuclear envelope at the end of mitosis . . . . . 295 C. Abeijon and K. Yanagisawa and E. C. Mandon and A. Häusler and K. Moremen and C. B. Hirschberg and P. W. Robbins Guanosine diphosphatase is required for protein and sphingolipid glycosylation in the Golgi lumen of \bionameSaccharomyces cerevisiae . . . . 307 G. Müller and W. Bandlow Glucose induces lipolytic cleavage of a glycolipidic plasma membrane anchor in yeast . . . . . . . . . . . . . . . . . 325 A. P. Gilmore and C. Wood and V. Ohanian and P. Jackson and B. Patel and D. J. Rees and R. O. Hynes and D. R. Critchley The cytoskeletal protein talin contains at least two distinct vinculin binding domains . . . . . . . . . . . . . . . . 337 W. Yu and V. E. Centonze and F. J. Ahmad and P. W. Baas Microtubule nucleation and release from the neuronal centrosome . . . . . . . . 349 J. C. Waters and R. W. Cole and C. L. Rieder The force-producing mechanism for centrosome separation during spindle formation in vertebrates is intrinsic to each aster . . . . . . . . . . . . . . . 361 E. G. Flescher and K. Madden and M. Snyder Components required for cytokinesis are important for bud site selection in yeast . . . . . . . . . . . . . . . . . 373 P. Snow and R. Nuccitelli Calcium buffer injections delay cleavage in \bionameXenopus laevis blastomeres 387 M. B. McCormick and P. Kouklis and A. Syder and E. Fuchs The roles of the rod end and the tail in vimentin IF assembly and IF network formation . . . . . . . . . . . . . . . 395 S. Kárpáti and M. Amagai and R. Prussick and K. Cehrs and J. R. Stanley Pemphigus vulgaris antigen, a desmoglein type of cadherin, is localized within keratinocyte desmosomes . . . . . . . . 409 H. Smola and G. Thiekötter and N. E. Fusenig Mutual induction of growth factor gene expression by epidermal-dermal cell interaction . . . . . . . . . . . . . . 417 M. Salmi and K. Grön-Virta and P. Sointu and R. Grenman and H. Kalimo and S. Jalkanen Regulated expression of exon v6 containing isoforms of CD44 in man: downregulation during malignant transformation of tumors of squamocellular origin . . . . . . . . . 431 D. Lindholm and E. Castrén and P. Tsoulfas and R. Kolbeck and M. da P. Berzaghi and A. Leingärtner and C. P. Heisenberg and L. Tessarollo and L. F. Parada and H. Thoenen and L. Tesarollo Neurotrophin-3 induced by tri-iodothyronine in cerebellar granule cells promotes Purkinje cell differentiation . . . . . . . . . . . . 443 M. T. Filbin and G. I. Tennekoon Homophilic adhesion of the myelin P0 protein requires glycosylation of both molecules in the homophilic pair . . . . 451 E. K. Han and T. M. Guadagno and S. L. Dalton and R. K. Assoian A cell cycle and mutational analysis of anchorage-independent growth: cell adhesion and TGF-beta 1 control G1/S transit specifically . . . . . . . . . . 461 M. M. Huang and L. Lipfert and M. Cunningham and J. S. Brugge and M. H. Ginsberg and S. J. Shattil Adhesive ligand binding to integrin alpha IIb beta 3 stimulates tyrosine phosphorylation of novel protein substrates before phosphorylation of pp125FAK . . . . . . . . . . . . . . . . 473 S. J. Samuelsson and P. W. Luther and D. W. Pumplin and R. J. Bloch Structures linking microfilament bundles to the membrane at focal contacts . . . 485 S. S. Tolsma and O. V. Volpert and D. J. Good and W. A. Frazier and P. J. Polverini and N. Bouck Peptides derived from two separate domains of the matrix protein thrombospondin-1 have anti-angiogenic activity . . . . . . . . . . . . . . . . 497
E. Hallberg and R. W. Wozniak and G. Blobel An integral membrane protein of the pore membrane domain of the nuclear envelope contains a nucleoporin-like region . . . 513 A. Batistatou and L. A. Greene Internucleosomal DNA cleavage and neuronal cell survival/death . . . . . . 523 E. Souter and M. Pypaert and G. Warren The Golgi stack reassembles during telophase before arrival of proteins transported from the endoplasmic reticulum . . . . . . . . . . . . . . . 533 C. Schulze-Garg and C. Böker and S. K. Nadimpalli and K. von Figura and A. Hille-Rehfeld Tail-specific antibodies that block return of 46,000 M(r) mannose $6$-phosphate receptor to the trans-Golgi network . . . . . . . . . . 541 A. M. van der Bliek and T. E. Redelmeier and H. Damke and E. J. Tisdale and E. M. Meyerowitz and S. L. Schmid Mutations in human dynamin block an intermediate stage in coated vesicle formation . . . . . . . . . . . . . . . 553 J. S. Herskovits and C. C. Burgess and R. A. Obar and R. B. Vallee Effects of mutant rat dynamin on endocytosis . . . . . . . . . . . . . . 565 A. W. Hudson and D. C. Fingar and G. A. Seidner and G. Griffiths and B. Burke and M. J. Birnbaum Targeting of the ``insulin-responsive'' glucose transporter (GLUT4) to the regulated secretory pathway in PC12 cells . . . . . . . . . . . . . . . . . 579 M. D. Sjaastad and K. S. Zettl and G. Parry and G. L. Firestone and T. E. Machen Hormonal regulation of the polarized function and distribution of Na/H exchange and Na/HCO3 cotransport in cultured mammary epithelial cells . . . 589 J. A. Porter and C. Montell Distinct roles of the \bionameDrosophila ninaC kinase and myosin domains revealed by systematic mutagenesis . . . . . . . 601 J. S. Wolenski and S. M. Hayden and P. Forscher and M. S. Mooseker Calcium-calmodulin and regulation of brush border myosin--I MgATPase and mechanochemistry . . . . . . . . . . . . 613 T. E. Morgan and R. O. Lockerbie and L. S. Minamide and M. D. Browning and J. R. Bamburg Isolation and characterization of a regulated form of actin depolymerizing factor . . . . . . . . . . . . . . . . . 623 D. A. Holtzman and S. Yang and D. G. Drubin Synthetic-lethal interactions identify two novel genes, SLA1 and SLA2, that control membrane cytoskeleton assembly in \bionameSaccharomyces cerevisiae . . 635 J. R. Fabian and D. K. Morrison and I. O. Daar Requirement for Raf and MAP kinase function during the meiotic maturation of \bionameXenopus oocytes . . . . . . . 645 H. Sakakibara and S. Takada and S. M. King and G. B. Witman and R. Kamiya A \bionameChlamydomonas outer arm dynein mutant with a truncated beta heavy chain 653 Y. C. Lin and F. Grinnell Decreased level of PDGF-stimulated receptor autophosphorylation by fibroblasts in mechanically relaxed collagen matrices . . . . . . . . . . . 663 M. S. Pepper and A. P. Sappino and R. Stöcklin and R. Montesano and L. Orci and J. D. Vassalli Upregulation of urokinase receptor expression on migrating endothelial cells . . . . . . . . . . . . . . . . . 673 A. E. Grigoriadis and K. Schellander and Z. Q. Wang and E. F. Wagner Osteoblasts are target cells for transformation in c-fos transgenic mice 685 C. Gentili and P. Bianco and M. Neri and M. Malpeli and G. Campanile and P. Castagnola and R. Cancedda and F. D. Cancedda Cell proliferation, extracellular matrix mineralization, and ovotransferrin transient expression during in vitro differentiation of chick hypertrophic chondrocytes into osteoblast-like cells 703 A. Mereau and L. Grey and C. Piquet-Pellorce and J. K. Heath Characterization of a binding protein for leukemia inhibitory factor localized in extracellular matrix . . . . . . . . 713 R. Bützow and D. Fukushima and D. R. Twardzik and E. Ruoslahti A 60-kD protein mediates the binding of transforming growth factor-beta to cell surface and extracellular matrix proteoglycans . . . . . . . . . . . . . 721 P. A. DiMilla and J. A. Stone and J. A. Quinn and S. M. Albelda and D. A. Lauffenburger Maximal migration of human smooth muscle cells on fibronectin and type IV collagen occurs at an intermediate attachment strength . . . . . . . . . . 729
M. Winey and M. A. Hoyt and C. Chan and L. Goetsch and D. Botstein and B. Byers NDC1: a nuclear periphery component required for yeast spindle pole body duplication . . . . . . . . . . . . . . 743 G. M. Trimbur and C. J. Walsh Nucleolus-like morphology produced during the in vitro reassociation of nucleolar components . . . . . . . . . . 753 R. S. Tuma and J. A. Stolk and M. B. Roth Identification and characterization of a sphere organelle protein . . . . . . . . 767 S. M. Jones and J. R. Crosby and J. Salamero and K. E. Howell A cytosolic complex of p62 and rab6 associates with TGN38/41 and is involved in budding of exocytic vesicles from the trans-Golgi network . . . . . . . . . . 775 M. Sargiacomo and M. Sudol and Z. Tang and M. P. Lisanti Signal transducing molecules and glycosyl-phosphatidylinositol-linked proteins form a caveolin-rich insoluble complex in MDCK cells . . . . . . . . . 789 J. M. Ervasti and K. P. Campbell A role for the dystrophin-glycoprotein complex as a transmembrane linker between laminin and actin . . . . . . . 809 M. A. Hill and P. Gunning Beta and gamma actin mRNAs are differentially located within myoblasts 825 L. Cramer and T. J. Mitchison Moving and stationary actin filaments are involved in spreading of postmitotic PtK2 cells . . . . . . . . . . . . . . . 833 H. F. Epstein and D. L. Casey and I. Ortiz Myosin and paramyosin of \bionameCaenorhabditis elegans embryos assemble into nascent structures distinct from thick filaments and multi-filament assemblages . . . . . . . 845 R. V. Skibbens and V. P. Skeen and E. D. Salmon Directional instability of kinetochore motility during chromosome congression and segregation in mitotic newt lung cells: a push-pull mechanism . . . . . . 859 J. D. Harper and M. A. Sanders and J. L. Salisbury Phosphorylation of nuclear and flagellar basal apparatus proteins during flagellar regeneration in \bionameChlamydomonas reinhardtii . . . 877 K. Ohlendieck and S. T. Dhume and J. S. Partin and W. J. Lennarz The sea urchin egg receptor for sperm: isolation and characterization of the intact, biologically active receptor . . 887 W. H. Fleming and E. J. Alpern and N. Uchida and K. Ikuta and G. J. Spangrude and I. L. Weissman Functional heterogeneity is associated with the cell cycle status of murine hematopoietic stem cells . . . . . . . . 897 E. Hölttä and M. Auvinen and L. C. Andersson Polyamines are essential for cell transformation by pp60v-src: delineation of molecular events relevant for the transformed phenotype . . . . . . . . . 903 G. D'Arcangelo and K. Paradiso and D. Shepherd and P. Brehm and S. Halegoua and G. Mandel Neuronal growth factor regulation of two different sodium channel types through distinct signal transduction pathways 915 S. Schultz-Cherry and J. E. Murphy-Ullrich Thrombospondin causes activation of latent transforming growth factor-beta secreted by endothelial cells by a novel mechanism . . . . . . . . . . . . . . . 923 S. Higashiyama and J. A. Abraham and M. Klagsbrun Heparin-binding EGF-like growth factor stimulation of smooth muscle cell migration: dependence on interactions with cell surface heparan sulfate . . . 933 C. Yeaman and A. C. Rapraeger Post-transcriptional regulation of syndecan-1 expression by cAMP in peritoneal macrophages . . . . . . . . . 941 H. Zhou and A. Fuks and G. Alcaraz and T. J. Bolling and C. P. Stanners Homophilic adhesion between Ig superfamily carcinoembryonic antigen molecules involves double reciprocal bonds . . . . . . . . . . . . . . . . . 951 S. M. Brady-Kalnay and A. J. Flint and N. K. Tonks Homophilic binding of PTP mu, a receptor-type protein tyrosine phosphatase, can mediate cell--cell aggregation . . . . . . . . . . . . . . 961
N. Panté and U. Aebi The nuclear pore complex . . . . . . . . 977 D. Coverley and C. S. Downes and P. Romanowski and R. A. Laskey Reversible effects of nuclear membrane permeabilization on DNA replication: evidence for a positive licensing factor 985 J. J. Blow Preventing re-replication of DNA in a single cell cycle: evidence for a replication licensing factor . . . . . . 993 J. L. Emtage and R. E. Jensen MAS6 encodes an essential inner membrane component of the yeast mitochondrial protein import pathway . . . . . . . . . 1003 T. S. Vihtelic and M. Goebl and S. Milligan and J. E. O'Tousa and D. R. Hyde Localization of \bionameDrosophila retinal degeneration B, a membrane-associated phosphatidylinositol transfer protein . . . . . . . . . . . . 1013 K. A. Dryden and G. Wang and M. Yeager and M. L. Nibert and K. M. Coombs and D. B. Furlong and B. N. Fields and T. S. Baker Early steps in reovirus infection are associated with dramatic changes in supramolecular structure and protein conformation: analysis of virions and subviral particles by cryoelectron microscopy and image reconstruction . . 1023 H. Hess and H. Heid and W. W. Franke Molecular characterization of mammalian cylicin, a basic protein of the sperm head cytoskeleton . . . . . . . . . . . 1043 U. Arumäe and U. Pirvola and J. Palgi and T. R. Kiema and K. Palm and M. Moshnyakov and J. Ylikoski and M. Saarma Neurotrophins and their receptors in rat peripheral trigeminal system during maxillary nerve growth . . . . . . . . . 1053 H. Haegel and C. Tölg and M. Hofmann and R. Ceredig Activated mouse astrocytes and T cells express similar CD44 variants. Role of CD44 in astrocyte/T cell binding . . . . 1067 P. Lenormand and C. Sardet and G. Pag\`es and G. L'Allemain and A. Brunet and J. Pouysségur Growth factors induce nuclear translocation of MAP kinases (p42mapk and p44mapk) but not of their activator MAP kinase kinase (p45mapkk) in fibroblasts . . . . . . . . . . . . . . 1079 F. A. Gonzalez and A. Seth and D. L. Raden and D. S. Bowman and F. S. Fay and R. J. Davis Serum-induced translocation of mitogen-activated protein kinase to the cell surface ruffling membrane and the nucleus . . . . . . . . . . . . . . . . 1089 A. B. Stoler and F. Stenback and A. Balmain The conversion of mouse skin squamous cell carcinomas to spindle cell carcinomas is a recessive event . . . . 1103 L. E. French and A. Chonn and D. Ducrest and B. Baumann and D. Belin and A. Wohlwend and J. Z. Kiss and A. P. Sappino and J. Tschopp and J. A. Schifferli Murine clusterin: molecular cloning and mRNA localization of a gene associated with epithelial differentiation processes during embryogenesis . . . . . 1119 A. Arcangeli and A. Becchetti and A. Mannini and G. Mugnai and P. De Filippi and G. Tarone and M. R. Del Bene and E. Barletta and E. Wanke and M. Olivotto Integrin-mediated neurite outgrowth in neuroblastoma cells depends on the activation of potassium channels . . . . 1131
F. Peter and H. Plutner and H. Zhu and T. E. Kreis and W. E. Balch Beta-COP is essential for transport of protein from the endoplasmic reticulum to the Golgi in vitro . . . . . . . . . 1155 H. Xu and D. Shields Prohormone processing in the trans-Golgi network: endoproteolytic cleavage of prosomatostatin and formation of nascent secretory vesicles in permeabilized cells . . . . . . . . . . . . . . . . . 1169 O. A. Weisz and A. M. Swift and C. E. Machamer Oligomerization of a membrane protein correlates with its retention in the Golgi complex . . . . . . . . . . . . . 1185 B. Veit and J. K. Yucel and V. Malhotra Microtubule independent vesiculation of Golgi membranes and the reassembly of vesicles into Golgi stacks . . . . . . . 1197 O. Mundigl and M. Matteoli and L. Daniell and A. Thomas-Reetz and A. Metcalf and R. Jahn and P. De Camilli Synaptic vesicle proteins and early endosomes in cultured hippocampal neurons: differential effects of Brefeldin A in axon and dendrites . . . 1207 D. P. Cerneus and G. J. Strous and A. van der Ende Bidirectional transcytosis determines the steady state distribution of the transferrin receptor at opposite plasma membrane domains of BeWo cells . . . . . 1223 J. F. Presley and S. Mayor and K. W. Dunn and L. S. Johnson and T. E. McGraw and F. R. Maxfield The End2 mutation in CHO cells slows the exit of transferrin receptors from the recycling compartment but bulk membrane recycling is unaffected . . . . . . . . 1231 J. L. Carpentier and J. P. Paccaud and J. Backer and A. Gilbert and L. Orci and C. R. Kahn and J. Backer Two steps of insulin receptor internalization depend on different domains of the beta-subunit . . . . . . 1243 G. W. Kemble and Y. I. Henis and J. M. White GPI- and transmembrane-anchored influenza hemagglutinin differ in structure and receptor binding activity 1253 J. R. Lepock and H. E. Frey and K. P. Ritchie Protein denaturation in intact hepatocytes and isolated cellular organelles during heat shock . . . . . . 1267 V. K. Vinson and S. J. Archer and E. E. Lattman and T. D. Pollard and D. A. Torchia Three-dimensional solution structure of \bionameAcanthamoeba profilin--I . . . . 1277 J. L. Rodríguez Fernández and B. Geiger and D. Salomon and A. Ben-Ze'ev Suppression of vinculin expression by antisense transfection confers changes in cell morphology, motility, and anchorage-dependent growth of 3T3 cells 1285 E. Evans and A. Leung and D. Zhelev Synchrony of cell spreading and contraction force as phagocytes engulf large pathogens . . . . . . . . . . . . 1295 R. Melki and I. E. Vainberg and R. L. Chow and N. J. Cowan Chaperonin-mediated folding of vertebrate actin-related protein and gamma-tubulin . . . . . . . . . . . . . 1301 G. J. Gorbsky and W. A. Ricketts Differential expression of a phosphoepitope at the kinetochores of moving chromosomes . . . . . . . . . . . 1311 G. Y. Ching and R. K. Liem Assembly of type IV neuronal intermediate filaments in nonneuronal cells in the absence of preexisting cytoplasmic intermediate filaments . . . 1323 M. K. Lee and Z. Xu and P. C. Wong and D. W. Cleveland Neurofilaments are obligate heteropolymers in vivo . . . . . . . . . 1337 P. C. Brooks and J. M. Lin and D. L. French and J. P. Quigley Subtractive immunization yields monoclonal antibodies that specifically inhibit metastasis . . . . . . . . . . . 1351 D. T. Shih and J. M. Edelman and A. F. Horwitz and G. B. Grunwald and C. A. Buck Structure\slash function analysis of the integrin beta 1 subunit by epitope mapping . . . . . . . . . . . . . . . . 1361
M. Fechheimer and S. H. Zigmond Focusing on unpolymerized actin . . . . 1 Y. A. Lazebnik and S. Cole and C. A. Cooke and W. G. Nelson and W. C. Earnshaw Nuclear events of apoptosis in vitro in cell-free mitotic extracts: a model system for analysis of the active phase of apoptosis . . . . . . . . . . . . . . 7 O. H. Weiner and J. Murphy and G. Griffiths and M. Schleicher and A. A. Noegel The actin-binding protein comitin (p24) is a component of the Golgi apparatus 23 L. A. Huber and S. Pimplikar and R. G. Parton and H. Virta and M. Zerial and K. Simons Rab8, a small GTPase involved in vesicular traffic between the TGN and the basolateral plasma membrane . . . . 35 L. A. Huber and M. J. de Hoop and P. Dupree and M. Zerial and K. Simons and C. Dotti Protein transport to the dendritic plasma membrane of cultured neurons is regulated by rab8p . . . . . . . . . . . 47 M. T. Marquardt and T. Phalen and M. Kielian Cholesterol is required in the exit pathway of Semliki Forest virus . . . . 57 M. S. Robinson Assembly and targeting of adaptin chimeras in transfected cells . . . . . 67 R. Chakrabarti and M. Joly and S. Corvera Redistribution of clathrin-coated vesicle adaptor complexes during adipocytic differentiation of 3T3-L1 cells . . . . . . . . . . . . . . . . . 79 S. H. Hansen and K. Sandvig and B. van Deurs Molecules internalized by clathrin-independent endocytosis are delivered to endosomes containing transferrin receptors . . . . . . . . . 89 J. N. Glickman and S. Kornfeld Mannose $6$-phosphate-independent targeting of lysosomal enzymes in I-cell disease B lymphoblasts . . . . . . . . . 99 B. D. Gambill and W. Voos and P. J. Kang and B. Miao and T. Langer and E. A. Craig and N. Pfanner A dual role for mitochondrial heat shock protein 70 in membrane translocation of preproteins . . . . . . . . . . . . . . 109 W. Voos and B. D. Gambill and B. Guiard and N. Pfanner and E. A. Craig Presequence and mature part of preproteins strongly influence the dependence of mitochondrial protein import on heat shock protein 70 in the matrix . . . . . . . . . . . . . . . . . 119 M. P. Czech and A. Chawla and C. W. Woon and J. Buxton and M. Armoni and W. Tang and M. Joly and S. Corvera Exofacial epitope-tagged glucose transporter chimeras reveal COOH-terminal sequences governing cellular localization . . . . . . . . . 127 K. J. Verhey and S. F. Hausdorff and M. J. Birnbaum Identification of the carboxy terminus as important for the isoform-specific subcellular targeting of glucose transporter proteins . . . . . . . . . . 137 J. A. Marrs and E. W. Napolitano and C. Murphy-Erdosh and R. W. Mays and L. F. Reichardt and W. J. Nelson Distinguishing roles of the membrane-cytoskeleton and cadherin mediated cell--cell adhesion in generating different Na+,K(+)-ATPase distributions in polarized epithelia . . 149 E. H. Kislauskis and Z. Li and R. H. Singer and K. L. Taneja Isoform-specific 3'-untranslated sequences sort alpha-cardiac and beta-cytoplasmic actin messenger RNAs to different cytoplasmic compartments . . . 165 L. G. Cao and D. J. Fishkind and Y. L. Wang Localization and dynamics of nonfilamentous actin in cultured cells 173 D. R. Diener and L. H. Ang and J. L. Rosenbaum Assembly of flagellar radial spoke proteins in \bionameChlamydomonas: identification of the axoneme binding domain of radial spoke protein 3 . . . . 183 M. M. Kirk and A. Ransick and S. E. McRae and D. L. Kirk The relationship between cell size and cell fate in Volvox carteri . . . . . . 191 L. L. Wong and P. N. Adler Tissue polarity genes of \bionameDrosophila regulate the subcellular location for prehair initiation in pupal wing cells . . . . . 209 E. Sonnenberg and D. Meyer and K. M. Weidner and C. Birchmeier Scatter factor/hepatocyte growth factor and its receptor, the c-met tyrosine kinase, can mediate a signal exchange between mesenchyme and epithelia during mouse development . . . . . . . . . . . 223 L. M. Bolin and E. M. Shooter Neurons regulate Schwann cell genes by diffusible molecules . . . . . . . . . . 237 A. Masumoto and M. E. Hemler Mutation of putative divalent cation sites in the alpha 4 subunit of the integrin VLA-4: distinct effects on adhesion to CS1/fibronectin, VCAM-1, and invasin . . . . . . . . . . . . . . . . 245 M. H. Sibley and J. J. Johnson and C. C. Mello and J. M. Kramer Genetic identification, sequence, and alternative splicing of the \bionameCaenorhabditis elegans alpha 2(IV) collagen gene . . . . . . . . . . 255
J. E. Wilhelm and R. D. Vale RNA on the move: the mRNA localization pathway . . . . . . . . . . . . . . . . 269 S. R. Wente and G. Blobel A temperature-sensitive NUP116 null mutant forms a nuclear envelope seal over the yeast nuclear pore complex thereby blocking nucleocytoplasmic traffic . . . . . . . . . . . . . . . . 275 M. Wassler and E. Fries Proteolytic cleavage of haptoglobin occurs in a subcompartment of the endoplasmic reticulum: evidence from membrane fusion in vitro . . . . . . . . 285 M. S. Balda and L. Gonzalez-Mariscal and K. Matter and M. Cereijido and J. M. Anderson Assembly of the tight junction: the role of diacylglycerol . . . . . . . . . . . 293 P. R. Deitiker and H. F. Epstein Thick filament substructures in \bionameCaenorhabditis elegans: evidence for two populations of paramyosin . . . 303 P. Vibert and R. Craig and W. Lehman Three-dimensional reconstruction of caldesmon-containing smooth muscle thin filaments . . . . . . . . . . . . . . . 313 D. G. Simpson and M. L. Decker and W. A. Clark and R. S. Decker Contractile activity and cell--cell contact regulate myofibrillar organization in cultured cardiac myocytes . . . . . . . . . . . . . . . . 323 C. Owen and D. DeRosier A 13-A map of the actin-scruin filament from the limulus acrosomal process . . . 337 L. W. Janson and D. L. Taylor In vitro models of tail contraction and cytoplasmic streaming in amoeboid cells 345 D. Masson and T. E. Kreis Identification and molecular characterization of E--MAP--115, a novel microtubule-associated protein predominantly expressed in epithelial cells . . . . . . . . . . . . . . . . . 357 A. M. Mackay and D. M. Eckley and C. Chue and W. C. Earnshaw Molecular analysis of the INCENPs (inner centromere proteins): separate domains are required for association with microtubules during interphase and with the central spindle during anaphase . . 373 M. T. Brown and L. Goetsch and L. H. Hartwell MIF2 is required for mitotic spindle integrity during anaphase spindle elongation in \bionameSaccharomyces cerevisiae . . . . . . . . . . . . . . . 387 A. Spang and I. Courtney and U. Fackler and M. Matzner and E. Schiebel The calcium-binding protein cell division cycle 31 of \bionameSaccharomyces cerevisiae is a component of the half bridge of the spindle pole body . . . . . . . . . . . 405 L. Aigner and P. Caroni Depletion of 43-kD growth-associated protein in primary sensory neurons leads to diminished formation and spreading of growth cones . . . . . . . . . . . . . . 417 K. Ainger and D. Avossa and F. Morgan and S. J. Hill and C. Barry and E. Barbarese and J. H. Carson Transport and localization of exogenous myelin basic protein mRNA microinjected into oligodendrocytes . . . . . . . . . 431 P. A. Wight and C. S. Duchala and C. Readhead and W. B. Macklin A myelin proteolipid protein--LacZ fusion protein is developmentally regulated and targeted to the myelin membrane in transgenic mice . . . . . . 443 H. Funakoshi and J. Frisén and G. Barbany and T. Timmusk and O. Zachrisson and V. M. Verge and H. Persson Differential expression of mRNAs for neurotrophins and their receptors after axotomy of the sciatic nerve . . . . . . 455 F. J. Eidelman and A. Fuks and L. DeMarte and M. Taheri and C. P. Stanners Human carcinoembryonic antigen, an intercellular adhesion molecule, blocks fusion and differentiation of rat myoblasts . . . . . . . . . . . . . . . 467 P. D. McCrea and W. M. Brieher and B. M. Gumbiner Induction of a secondary body axis in \bionameXenopus by antibodies to beta-catenin . . . . . . . . . . . . . . 477 F. P. Lindberg and H. D. Gresham and E. Schwarz and E. J. Brown Molecular cloning of integrin-associated protein: an immunoglobulin family member with multiple membrane-spanning domains implicated in alpha v beta $3$-dependent ligand binding . . . . . . . . . . . . . 485
D. Lourim and G. Krohne Membrane-associated lamins in \bionameXenopus egg extracts: identification of two vesicle populations . . . . . . . . . . . . . . 501 C. Schlüter and M. Duchrow and C. Wohlenberg and M. H. Becker and G. Key and H. D. Flad and J. Gerdes The cell proliferation-associated antigen of antibody Ki-67: a very large, ubiquitous nuclear protein with numerous repeated elements, representing a new kind of cell cycle-maintaining proteins 513 A. M. Whalen and R. Steward Dissociation of the dorsal-cactus complex and phosphorylation of the dorsal protein correlate with the nuclear localization of dorsal . . . . . 523 A. P. Spong and S. Subramani Cloning and characterization of PAS5: a gene required for peroxisome biogenesis in the methylotrophic yeast Pichia pastoris . . . . . . . . . . . . . . . . 535 Y. F. Xu and A. N. Meyer and M. K. Webster and B. A. Lee and D. J. Donoghue The v-sis protein retains biological activity as a type II membrane protein when anchored by various signal-anchor domains, including the hydrophobic domain of the bovine papilloma virus E5 oncoprotein . . . . . . . . . . . . . . 549 L. M. Traub and J. A. Ostrom and S. Kornfeld Biochemical dissection of AP-1 recruitment onto Golgi membranes . . . . 561 M. B. Feany and A. G. Yee and M. L. Delvy and K. M. Buckley The synaptic vesicle proteins SV2, synaptotagmin and synaptophysin are sorted to separate cellular compartments in CHO fibroblasts . . . . . . . . . . . 575 I. Hide and J. P. Bennett and A. Pizzey and G. Boonen and D. Bar-Sagi and B. D. Gomperts and P. E. Tatham Degranulation of individual mast cells in response to Ca$^{2+}$ and guanine nucleotides: an all-or-none event . . . 585 M. P. Lisanti and Z. L. Tang and M. Sargiacomo Caveolin forms a hetero-oligomeric protein complex that interacts with an apical GPI-linked protein: implications for the biogenesis of caveolae . . . . . 595 J. M. Verbavatz and D. Brown and I. Saboli\'c and G. Valenti and D. A. Ausiello and A. N. Van Hoek and T. Ma and A. S. Verkman Tetrameric assembly of CHIP28 water channels in liposomes and cell membranes: a freeze-fracture study . . . 605 T. Okagaki and F. E. Weber and D. A. Fischman and K. T. Vaughan and T. Mikawa and F. C. Reinach The major myosin-binding domain of skeletal muscle MyBP--C (C protein) resides in the COOH-terminal, immunoglobulin C2 motif . . . . . . . . 619 J. G. Tidball and M. J. Spencer PDGF stimulation induces phosphorylation of talin and cytoskeletal reorganization in skeletal muscle . . . . . . . . . . . 627 A. B. Verkhovsky and G. G. Borisy Non-sarcomeric mode of myosin II organization in the fibroblast lamellum 637 D. Y. Wu and D. J. Goldberg Regulated tyrosine phosphorylation at the tips of growth cone filopodia . . . 653 M. M. Heck and A. Pereira and P. Pesavento and Y. Yannoni and A. C. Spradling and L. S. Goldstein The kinesin-like protein KLP61F is essential for mitosis in \bionameDrosophila . . . . . . . . . . . 665 B. D. Wright and M. Terasaki and J. M. Scholey Roles of kinesin and kinesin-like proteins in sea urchin embryonic cell division: evaluation using antibody microinjection . . . . . . . . . . . . . 681 T. S. Stappenbeck and E. A. Bornslaeger and C. M. Corcoran and H. H. Luu and M. L. Virata and K. J. Green Functional analysis of desmoplakin domains: specification of the interaction with keratin versus vimentin intermediate filament networks . . . . . 691 B. T. Kren and N. M. Kumar and S. Q. Wang and N. B. Gilula and C. J. Steer Differential regulation of multiple gap junction transcripts and proteins during rat liver regeneration . . . . . . . . . 707 P. B. Scotland and M. Colledge and I. Melnikova and Z. Dai and S. C. Froehner Clustering of the acetylcholine receptor by the 43-kD protein: involvement of the zinc finger domain . . . . . . . . . . . 719 W. D. Phillips and P. G. Noakes and S. L. Roberds and K. P. Campbell and J. P. Merlie Clustering and immobilization of acetylcholine receptors by the 43-kD protein: a possible role for dystrophin-related protein . . . . . . . 729 E. Wilson and Q. Mai and K. Sudhir and R. H. Weiss and H. E. Ives Mechanical strain induces growth of vascular smooth muscle cells via autocrine action of PDGF . . . . . . . . 741 S. K. Samuel and R. A. Hurta and M. A. Spearman and J. A. Wright and E. A. Turley and A. H. Greenberg TGF-beta 1 stimulation of cell locomotion utilizes the hyaluronan receptor RHAMM and hyaluronan . . . . . 749 D. C. Love and J. D. Esko and D. M. Mosser A heparin-binding activity on Leishmania amastigotes which mediates adhesion to cellular proteoglycans . . . . . . . . . 759
M. P. Rout and G. Blobel Isolation of the yeast nuclear pore complex . . . . . . . . . . . . . . . . 771 G. Schlenstedt and E. Hurt and V. Doye and P. A. Silver Reconstitution of nuclear protein transport with semi-intact yeast cells 785 T. Connolly and R. Gilmore GTP hydrolysis by complexes of the signal recognition particle and the signal recognition particle receptor . . 799 R. Oko and L. Hermo and P. T. Chan and A. Fazel and J. J. Bergeron The cytoplasmic droplet of rat epididymal spermatozoa contains saccular elements with Golgi characteristics . . 809 C. DeNardi and S. Ausoni and P. Moretti and L. Gorza and M. Velleca and M. Buckingham and S. Schiaffino Type 2X-myosin heavy chain is coded by a muscle fiber type-specific and developmentally regulated gene . . . . . 823 D. J. Fishkind and Y. L. Wang Orientation and three-dimensional organization of actin filaments in dividing cultured cells . . . . . . . . 837 E. A. Vaisberg and M. P. Koonce and J. R. McIntosh Cytoplasmic dynein plays a role in mammalian mitotic spindle formation . . 849 J. Kuang and C. L. Ashorn At least two kinases phosphorylate the MPM-2 epitope during \bionameXenopus oocyte maturation . . . . . . . . . . . 859 Y. G. Yueh and R. C. Crain Deflagellation of \bionameChlamydomonas reinhardtii follows a rapid transitory accumulation of inositol 1,4,5-trisphosphate and requires Ca$^{2+}$ entry . . . . . . . . . . . . 869 S. H. Kim and K. A. Roth and A. R. Moser and J. I. Gordon Transgenic mouse models that explore the multistep hypothesis of intestinal neoplasia . . . . . . . . . . . . . . . 877 B. A. McCormick and S. P. Colgan and C. Delp-Archer and S. I. Miller and J. L. Madara Salmonella typhimurium attachment to human intestinal epithelial monolayers: transcellular signalling to subepithelial neutrophils . . . . . . . 895 V. Drozdoff and W. J. Pledger Commitment to differentiation and expression of early differentiation markers in murine keratinocytes in vitro are regulated independently of extracellular calcium concentrations . . 909 I. Asahina and T. K. Sampath and I. Nishimura and P. V. Hauschka Human osteogenic protein-1 induces both chondroblastic and osteoblastic differentiation of osteoprogenitor cells derived from newborn rat calvaria . . . 921 T. P. O'Connor and D. Bentley Accumulation of actin in subsets of pioneer growth cone filopodia in response to neural and epithelial guidance cues in situ . . . . . . . . . 935 J. W. Hell and R. E. Westenbroek and C. Warner and M. K. Ahlijanian and W. Prystay and M. M. Gilbert and T. P. Snutch and W. A. Catterall Identification and differential subcellular localization of the neuronal class C and class D L-type calcium channel alpha 1 subunits . . . . . . . . 949 Y. Nemoto and J. Ikeda and K. Katoh and H. Koshimoto and Y. Yoshihara and K. Mori R2D5 antigen: a calcium-binding phosphoprotein predominantly expressed in olfactory receptor neurons . . . . . 963 C. E. Schmidt and A. F. Horwitz and D. A. Lauffenburger and M. P. Sheetz Integrin-cytoskeletal interactions in migrating fibroblasts are dynamic, asymmetric, and regulated . . . . . . . 977 J. D. Hildebrand and M. D. Schaller and J. T. Parsons Identification of sequences required for the efficient localization of the focal adhesion kinase, pp125FAK, to cellular focal adhesions . . . . . . . . . . . . 993 M. R. Campanero and M. A. del Pozo and A. G. Arroyo and P. Sánchez-Mateos and T. Hernández-Caselles and A. Craig and R. Pulido and F. Sánchez-Madrid ICAM-3 interacts with LFA-1 and regulates the LFA-1/ICAM-1 cell adhesion pathway . . . . . . . . . . . . . . . . 1007 L. M. Shaw and A. M. Mercurio Regulation of alpha 6 beta 1 integrin laminin receptor function by the cytoplasmic domain of the alpha 6 subunit . . . . . . . . . . . . . . . . 1017 G. Klein and S. Beck and C. A. Müller Tenascin is a cytoadhesive extracellular matrix component of the human hematopoietic microenvironment . . . . . 1027 M. Ekblom and R. Fässler and B. Tomasini-Johansson and K. Nilsson and P. Ekblom Downregulation of tenascin expression by glucocorticoids in bone marrow stromal cells and in fibroblasts . . . . . . . . 1037
S. Tsukita and M. Itoh and A. Nagafuchi and S. Yonemura and S. Tsukita Submembranous junctional plaque proteins include potential tumor suppressor molecules . . . . . . . . . . . . . . . 1049 M. Antoniou and M. Carmo-Fonseca and J. Ferreira and A. I. Lamond Nuclear organization of splicing snRNPs during differentiation of murine erythroleukemia cells in vitro . . . . . 1055 D. Pérez-Morga and P. T. Englund The structure of replicating kinetoplast DNA networks . . . . . . . . . . . . . . 1069 C. Yan and T. Mél\`ese Multiple regions of NSR1 are sufficient for accumulation of a fusion protein within the nucleolus . . . . . . . . . . 1081 M. N. Seaman and C. L. Ball and M. S. Robinson Targeting and mistargeting of plasma membrane adaptors in vitro . . . . . . . 1093 L. H. Wang and K. G. Rothberg and R. G. Anderson Mis-assembly of clathrin lattices on endosomes reveals a regulatory switch for coated pit formation . . . . . . . . 1107 T. Harder and V. Gerke The subcellular distribution of early endosomes is affected by the annexin II2p11(2) complex . . . . . . . . . . . 1119 J. W. Zhang and Y. Han and P. B. Lazarow Novel peroxisome clustering mutants and peroxisome biogenesis mutants of \bionameSaccharomyces cerevisiae . . . . 1133 B. Aroeti and P. A. Kosen and I. D. Kuntz and F. E. Cohen and K. E. Mostov Mutational and secondary structural analysis of the basolateral sorting signal of the polymeric immunoglobulin receptor . . . . . . . . . . . . . . . . 1149 B. E. Flucher and S. B. Andrews and S. Fleischer and A. R. Marks and A. Caswell and J. A. Powell Triad formation: organization and function of the sarcoplasmic reticulum calcium release channel and triadin in normal and dysgenic muscle in vitro . . 1161 J. V. Kilmartin and S. L. Dyos and D. Kershaw and J. T. Finch A spacer protein in the \bionameSaccharomyces cerevisiae spindle poly body whose transcript is cell cycle-regulated . . . . . . . . . . . . 1175 X. Chen and R. K. Cook and P. A. Rubenstein Yeast actin with a mutation in the ``hydrophobic plug'' between subdomains 3 and 4 (L266D) displays a cold-sensitive polymerization defect . . 1185 K. Djabali and A. Zissopoulou and M. J. de Hoop and S. D. Georgatos and C. G. Dotti Peripherin expression in hippocampal neurons induced by muscle soluble factor(s) . . . . . . . . . . . . . . . 1197 T. L. Deckwerth and E. M. Johnson Temporal analysis of events associated with programmed cell death (apoptosis) of sympathetic neurons deprived of nerve growth factor . . . . . . . . . . . . . 1207 S. Einheber and T. A. Milner and F. Giancotti and J. L. Salzer Axonal regulation of Schwann cell integrin expression suggests a role for alpha 6 beta 4 in myelination . . . . . 1223 K. Nishiyama and T. Funai and S. Yokota and A. Ichiyama ATP-dependent degradation of a mutant serine: pyruvate/alanine: glyoxylate aminotransferase in a primary hyperoxaluria type 1 case . . . . . . . 1237 Y. Sato and F. Okada and M. Abe and T. Seguchi and M. Kuwano and S. Sato and A. Furuya and N. Hanai and T. Tamaoki The mechanism for the activation of latent TGF-beta during co-culture of endothelial cells and smooth muscle cells: cell-type specific targeting of latent TGF-beta to smooth muscle cells 1249 U. Sung and J. J. O'Rear and P. D. Yurchenco Cell and heparin binding in the distal long arm of laminin: identification of active and cryptic sites with recombinant and hybrid glycoprotein . . 1255 T. C. Pan and T. Sasaki and R. Z. Zhang and R. Fässler and R. Timpl and M. L. Chu Structure and expression of fibulin-2, a novel extracellular matrix protein with multiple EGF-like repeats and consensus motifs for calcium binding . . . . . . . 1269 R. Bar-Shavit and Y. Eskohjido and J. W. Fenton and J. D. Esko and I. Vlodavsky Thrombin adhesive properties: induction by plasmin and heparan sulfate . . . . . 1279 E. L. Palmer and C. Rüegg and R. Ferrando and R. Pytela and D. Sheppard Sequence and tissue distribution of the integrin alpha 9 subunit, a novel partner of beta 1 that is widely distributed in epithelia and muscle . . 1289
G. D. Longmore and S. S. Watowich and D. J. Hilton and H. F. Lodish The erythropoietin receptor: its role in hematopoiesis and myeloproliferative diseases . . . . . . . . . . . . . . . . 1305 B. M. Gumbiner Breaking through the tight junction barrier . . . . . . . . . . . . . . . . 1631 M. Ruhl and M. Himmelspach and G. M. Bahr and F. Hammerschmid and H. Jaksche and B. Wolff and H. Aschauer and G. K. Farrington and H. Probst and D. Bevec Eukaryotic initiation factor 5A is a cellular target of the human immunodeficiency virus type 1 Rev activation domain mediating trans-activation . . . . . . . . . . . . 1309 Y. Kubota and H. Takisawa Determination of initiation of DNA replication before and after nuclear formation in \bionameXenopus egg cell free extracts . . . . . . . . . . . . . 1321 V. C. Cordes and S. Reidenbach and A. Köhler and N. Stuurman and R. van Driel and W. W. Franke Intranuclear filaments containing a nuclear pore complex protein . . . . . . 1333 N. Wilken and U. Kossner and J. L. Senécal and U. Scheer and M. C. Dabauvalle Nup180, a novel nuclear pore complex protein localizing to the cytoplasmic ring and associated fibrils . . . . . . 1345 J. L. Brodsky and R. Schekman A Sec63p--BiP complex from yeast is required for protein translocation in a reconstituted proteoliposome . . . . . . 1355 G. Tanigawa and L. Orci and M. Amherdt and M. Ravazzola and J. B. Helms and J. E. Rothman Hydrolysis of bound GTP by ARF protein triggers uncoating of Golgi-derived COP-coated vesicles . . . . . . . . . . 1365 F. Aniento and N. Emans and G. Griffiths and J. Gruenberg Cytoplasmic dynein-dependent vesicular transport from early to late endosomes 1373 J. N. Myers and I. Tabas and N. L. Jones and F. R. Maxfield Beta-very low density lipoprotein is sequestered in surface-connected tubules in mouse peritoneal macrophages . . . . 1389 L. S. Kean and R. S. Fuller and J. W. Nichols Retrograde lipid traffic in yeast: identification of two distinct pathways for internalization of fluorescent-labeled phosphatidylcholine from the plasma membrane . . . . . . . . 1403 F. Jaisser and J. D. Horisberger and K. Geering and B. C. Rossier Mechanisms of urinary K+ and H+ excretion: primary structure and functional expression of a novel H,K--ATPase . . . . . . . . . . . . . . 1421 D. J. Miller and X. Gong and G. Decker and B. D. Shur Egg cortical granule N-acetylglucosaminidase is required for the mouse \bionamezona block to polyspermy . . . . . . . . . . . . . . . 1431 P. Vanderhaeghen and S. Schurmans and G. Vassart and M. Parmentier Olfactory receptors are displayed on dog mature sperm cells . . . . . . . . . . . 1441 H. Kuwayama and S. Ishida and P. J. Van Haastert Non-chemotactic \bionameDictyostelium discoideum mutants with altered cGMP signal transduction . . . . . . . . . . 1453 W. Chan and E. Kordeli and V. Bennett $ 440$-kD ankyrinB: structure of the major developmentally regulated domain and selective localization in unmyelinated axons . . . . . . . . . . . 1463 D. N. Mastronarde and K. L. McDonald and R. Ding and J. R. McIntosh Interpolar spindle microtubules in PTK cells . . . . . . . . . . . . . . . . . 1475 C. Maison and H. Horstmann and S. D. Georgatos Regulated docking of nuclear membrane vesicles to vimentin filaments during mitosis . . . . . . . . . . . . . . . . 1491 A. Merdes and F. Gounari and S. D. Georgatos The 47-kD lens-specific protein phakinin is a tailless intermediate filament protein and an assembly partner of filensin . . . . . . . . . . . . . . . . 1507 S. Heins and P. C. Wong and S. Müller and K. Goldie and D. W. Cleveland and U. Aebi The rod domain of NF--L determines neurofilament architecture, whereas the end domains specify filament assembly and network formation . . . . . . . . . 1517 K. Gundersen and J. R. Sanes and J. P. Merlie Neural regulation of muscle acetylcholine receptor epsilon- and alpha-subunit gene promoters in transgenic mice . . . . . . . . . . . . 1535 K. Ravid and Y. C. Li and H. B. Rayburn and R. D. Rosenberg Targeted expression of a conditional oncogene in hematopoietic cells of transgenic mice . . . . . . . . . . . . 1545 T. E. Allsopp and M. Robinson and S. Wyatt and A. M. Davies Ectopic trkA expression mediates a NGF survival response in NGF-independent sensory neurons but not in parasympathetic neurons . . . . . . . . 1555 M. Lorenzo and A. M. Valverde and T. Teruel and M. Benito IGF-I is a mitogen involved in differentiation-related gene expression in fetal rat brown adipocytes . . . . . 1567 I. Duluc and B. Jost and J. N. Freund Multiple levels of control of the stage- and region-specific expression of rat intestinal lactase . . . . . . . . . . . 1577 D. Peck and F. S. Walsh Differential effects of over-expressed neural cell adhesion molecule isoforms on myoblast fusion . . . . . . . . . . . 1587 R. Löfgren and J. Ng-Sikorski and A. Sjölander and T. Andersson Beta 2 integrin engagement triggers actin polymerization and phosphatidylinositol trisphosphate formation in non-adherent human neutrophils . . . . . . . . . . . . . . 1597 L. E. Stephens and J. E. Sonne and M. L. Fitzgerald and C. H. Damsky Targeted deletion of beta 1 integrins in F9 embryonal carcinoma cells affects morphological differentiation but not tissue-specific gene expression . . . . 1607 A. V. Strunnikov and V. L. Larionov and D. Koshland SMC1: an essential yeast gene encoding a putative head-rod-tail protein is required for nuclear division and defines a new ubiquitous protein family 1635 F. Melchior and B. Paschal and J. Evans and L. Gerace Inhibition of nuclear protein import by nonhydrolyzable analogues of GTP and identification of the small GTPase Ran/TC4 as an essential transport factor 1649 I. Firmbach-Kraft and R. Stick The role of CaaX-dependent modifications in membrane association of \bionameXenopus nuclear lamin B3 during meiosis and the fate of B3 in transfected mitotic cells . . . . . . . 1661 A. S. Belmont and Y. Zhai and A. Thilenius Lamin B distribution and association with peripheral chromatin revealed by optical sectioning and electron microscopy tomography . . . . . . . . . 1671 B. Thorens and N. Gérard and N. Dériaz GLUT2 surface expression and intracellular transport via the constitutive pathway in pancreatic beta cells and insulinoma: evidence for a block in trans-Golgi network exit by brefeldin A . . . . . . . . . . . . . . 1687 R. Miquelis and J. Courageot and A. Jacq and O. Blanck and C. Perrin and P. Bastiani Intracellular routing of GLcNAc-bearing molecules in thyrocytes: selective recycling through the Golgi apparatus 1695 P. K. Tan and N. G. Davis and G. F. Sprague and G. S. Payne Clathrin facilitates the internalization of seven transmembrane segment receptors for mating pheromones in yeast . . . . . 1707 P. Diestelkötter and W. W. Just In vitro insertion of the 22-kD peroxisomal membrane protein into isolated rat liver peroxisomes . . . . . 1717 O. Kuge and S. Hara-Kuge and L. Orci and M. Ravazzola and M. Amherdt and G. Tanigawa and F. T. Wieland and J. E. Rothman zeta-COP, a subunit of coatomer, is required for COP-coated vesicle assembly 1727 M. H. Yuk and H. F. Lodish Two pathways for the degradation of the H2 subunit of the asialoglycoprotein receptor in the endoplasmic reticulum 1735 P. Jaunin and F. Jaisser and A. T. Beggah and K. Takeyasu and P. Mangeat and B. C. Rossier and J. D. Horisberger and K. Geering Role of the transmembrane and extracytoplasmic domain of beta subunits in subunit assembly, intracellular transport, and functional expression of Na,K-pumps . . . . . . . . . . . . . . . 1751 G. Ihrke and E. B. Neufeld and T. Meads and M. R. Shanks and D. Cassio and M. Laurent and T. A. Schroer and R. E. Pagano and A. L. Hubbard WIF-B cells: an in vitro model for studies of hepatocyte polarity . . . . . 1761 M. Furuse and T. Hirase and M. Itoh and A. Nagafuchi and S. Yonemura and S. Tsukita and S. Tsukita Occludin: a novel integral membrane protein localizing at tight junctions 1777 K. S. Ha and J. H. Exton Activation of actin polymerization by phosphatidic acid derived from phosphatidylcholine in IIC9 fibroblasts 1789 J. K. Lee and R. S. Coyne and R. R. Dubreuil and L. S. Goldstein and D. Branton Cell shape and interaction defects in alpha-spectrin mutants of \bionameDrosophila melanogaster . . . . 1797 V. I. Rodionov and F. K. Gyoeva and E. Tanaka and A. D. Bershadsky and J. M. Vasiliev and V. I. Gelfand Microtubule-dependent control of cell shape and pseudopodial activity is inhibited by the antibody to kinesin motor domain . . . . . . . . . . . . . . 1811 C. Mazzoni and P. Zarov and A. Rambourg and C. Mann The SLT2 (MPK1) MAP kinase homolog is involved in polarized cell growth in \bionameSaccharomyces cerevisiae . . . . 1821 N. Sharma and G. D'Arcangelo and A. Kleinlaus and S. Halegoua and J. S. Trimmer Nerve growth factor regulates the abundance and distribution of K+ channels in PC12 cells . . . . . . . . . 1835 F. Benfenati and F. Valtorta and M. C. Rossi and F. Onofri and T. Sihra and P. Greengard Interactions of synapsin I with phospholipids: possible role in synaptic vesicle clustering and in the maintenance of bilayer structures . . . 1845 R. S. Bradley and P. Cowin and A. M. Brown Expression of Wnt-1 in PC12 cells results in modulation of plakoglobin and E-cadherin and increased cellular adhesion . . . . . . . . . . . . . . . . 1857 B. Fredette and U. Rutishauser and L. Landmesser Regulation and activity-dependence of N-cadherin, NCAM isoforms, and polysialic acid on chick myotubes during development . . . . . . . . . . . . . . 1867 S. S. Evans and R. P. Collea and M. M. Appenheimer and S. O. Gollnick Interferon-alpha induces the expression of the L-selectin homing receptor in human B lymphoid cells . . . . . . . . . 1889 G. M. Lee and B. Johnstone and K. Jacobson and B. Caterson The dynamic structure of the pericellular matrix on living cells . . 1899
J. C. Reed Bcl-2 and the regulation of programmed cell death . . . . . . . . . . . . . . . 1 X. Li and W. Shou and M. Kloc and B. A. Reddy and L. D. Etkin Cytoplasmic retention of \bionameXenopus nuclear factor 7 before the mid blastula transition uses a unique anchoring mechanism involving a retention domain and several phosphorylation sites . . . 7 M. A. Félix and C. Antony and M. Wright and B. Maro Centrosome assembly in vitro: role of gamma-tubulin recruitment in \bionameXenopus sperm aster formation 19 S. L. Milgram and B. A. Eipper and R. E. Mains Differential trafficking of soluble and integral membrane secretory granule-associated proteins . . . . . . 33 B. P. Jena and F. D. Gumkowski and E. M. Konieczko and G. F. von Mollard and R. Jahn and J. D. Jamieson Redistribution of a rab3-like GTP-binding protein from secretory granules to the Golgi complex in pancreatic acinar cells during regulated exocytosis . . . . . . . . . . . . . . . 43 J. Krijnse-Locker and M. Ericsson and P. J. Rottier and G. Griffiths Characterization of the budding compartment of mouse hepatitis virus: evidence that transport from the RER to the Golgi complex requires only one vesicular transport step . . . . . . . . 55 C. R. Mackay and H. J. Terpe and R. Stauder and W. L. Marston and H. Stark and U. Günthert Expression and modulation of CD44 variant isoforms in humans . . . . . . . 71 M. Barroso and E. S. Sztul Basolateral to apical transcytosis in polarized cells is indirect and involves BFA and trimeric G protein sensitive passage through the apical endosome . . 83 A. Zahraoui and G. Joberty and M. Arpin and J. J. Fontaine and R. Hellio and A. Tavitian and D. Louvard A small rab GTPase is distributed in cytoplasmic vesicles in non polarized cells but colocalizes with the tight junction marker ZO-1 in polarized epithelial cells . . . . . . . . . . . . 101 A. W. Crawford and J. D. Pino and M. C. Beckerle Biochemical and molecular characterization of the chicken cysteine-rich protein, a developmentally regulated LIM-domain protein that is associated with the actin cytoskeleton 117 Y. Yamakita and S. Yamashiro and F. Matsumura In vivo phosphorylation of regulatory light chain of myosin II during mitosis of cultured cells . . . . . . . . . . . 129 M. T. Lupa and J. H. Caldwell Sodium channels aggregate at former synaptic sites in innervated and denervated regenerating muscles . . . . 139 C. S. Stipp and E. D. Litwack and A. D. Lander Cerebroglycan: an integral membrane heparan sulfate proteoglycan that is unique to the developing nervous system and expressed specifically during neuronal differentiation . . . . . . . . 149 D. J. Carey and R. C. Stahl and G. Cizmeci-Smith and V. K. Asundi Syndecan-1 expressed in Schwann cells causes morphological transformation and cytoskeletal reorganization and associates with actin during cell spreading . . . . . . . . . . . . . . . 161 J. Taipale and K. Miyazono and C. H. Heldin and J. Keski-Oja Latent transforming growth factor-beta 1 associates to fibroblast extracellular matrix via latent TGF-beta binding protein . . . . . . . . . . . . . . . . 171 R. F. Nicosia and G. P. Tuszynski Matrix-bound thrombospondin promotes angiogenesis in vitro . . . . . . . . . 183 H. M. DeLisser and J. Chilkotowsky and H. C. Yan and M. L. Daise and C. A. Buck and S. M. Albelda Deletions in the cytoplasmic domain of platelet-endothelial cell adhesion molecule-1 (PECAM-1, CD31) result in changes in ligand binding properties . . 195 A. Barth and A. Müller-Taubenberger and P. Taranto and G. Gerisch Replacement of the phospholipid-anchor in the contact site A glycoprotein of \bionameD. discoideum by a transmembrane region does not impede cell adhesion but reduces residence time on the cell surface . . . . . . . . . . . . . . . . 205
C. L. Rieder and E. D. Salmon Motile kinetochores and polar ejection forces dictate chromosome position on the vertebrate mitotic spindle . . . . . 223 P. Hartl and E. Olson and T. Dang and D. J. Forbes Nuclear assembly with lambda DNA in fractionated \bionameXenopus egg extracts: an unexpected role for glycogen in formation of a higher order chromatin intermediate . . . . . . . . . 235 R. T. O'Keefe and A. Mayeda and C. L. Sadowski and A. R. Krainer and D. L. Spector Disruption of pre-mRNA splicing in vivo results in reorganization of splicing factors . . . . . . . . . . . . . . . . 249 W. Hackl and U. Fischer and R. Lührmann A 69-kD protein that associates reversibly with the Sm core domain of several spliceosomal snRNP species . . . 261 T. P. McGee and H. B. Skinner and E. A. Whitters and S. A. Henry and V. A. Bankaitis A phosphatidylinositol transfer protein controls the phosphatidylcholine content of yeast Golgi membranes . . . . . . . . 273 C. J. Zhang and A. G. Rosenwald and M. C. Willingham and S. Skuntz and J. Clark and R. A. Kahn Expression of a dominant allele of human ARF1 inhibits membrane traffic in vivo 289 E. Smythe and P. D. Smith and S. M. Jacob and J. Theobald and S. E. Moss Endocytosis occurs independently of annexin VI in human A431 cells . . . . . 301 E. J. Smart and D. C. Foster and Y. S. Ying and B. A. Kamen and R. G. Anderson Protein kinase C activators inhibit receptor-mediated potocytosis by preventing internalization of caveolae 307 S. E. Brockerhoff and R. C. Stevens and T. N. Davis The unconventional myosin, Myo2p, is a calmodulin target at sites of cell growth in \bionameSaccharomyces cerevisiae . . . . . . . . . . . . . . . 315 R. A. Van Etten and P. K. Jackson and D. Baltimore and M. C. Sanders and P. T. Matsudaira and P. A. Janmey The COOH terminus of the c--Abl tyrosine kinase contains distinct F- and G-actin binding domains with bundling activity 325 M. F. Schmid and J. M. Agris and J. Jakana and P. Matsudaira and W. Chiu Three-dimensional structure of a single filament in the Limulus acrosomal bundle: scruin binds to homologous helix-loop-beta motifs in actin . . . . 341 K. W. Cunningham and G. R. Fink Calcineurin-dependent growth control in \bionameSaccharomyces cerevisiae mutants lacking PMC1, a homolog of plasma membrane Ca$^{2+}$ ATPases . . . . . . . 351 M. Lotz and I. Clark-Lewis and V. Ganu HIV-1 transactivator protein Tat induces proliferation and TGF beta expression in human articular chondrocytes . . . . . . 365 E. Koivunen and B. Wang and E. Ruoslahti Isolation of a highly specific ligand for the alpha 5 beta 1 integrin from a phage display library . . . . . . . . . 373 R. Vuolteenaho and M. Nissinen and K. Sainio and M. Byers and R. Eddy and H. Hirvonen and T. B. Shows and H. Sariola and E. Engvall and K. Tryggvason Human laminin M chain (merosin): complete primary structure, chromosomal assignment, and expression of the M and A chain in human fetal tissues . . . . . 381
F. Grinnell Fibroblasts, myofibroblasts, and wound contraction . . . . . . . . . . . . . . 401 P. Slusarewicz and T. Nilsson and N. Hui and R. Watson and G. Warren Isolation of a matrix that binds medial Golgi enzymes . . . . . . . . . . . . . 405 Z. Elazar and L. Orci and J. Ostermann and M. Amherdt and G. Tanigawa and J. E. Rothman ADP-ribosylation factor and coatomer couple fusion to vesicle budding . . . . 415 T. Oka and A. Nakano Inhibition of GTP hydrolysis by Sar1p causes accumulation of vesicles that are a functional intermediate of the ER-to-Golgi transport in yeast . . . . . 425 S. A. Green and H. Setiadi and R. P. McEver and R. B. Kelly The cytoplasmic domain of P-selectin contains a sorting determinant that mediates rapid degradation in lysosomes 435 H. G. Elmendorf and K. Haldar Plasmodium falciparum exports the Golgi marker sphingomyelin synthase into a tubovesicular network in the cytoplasm of mature erythrocytes . . . . . . . . . 449 K. J. Kotz and M. A. McNiven Intracellular calcium and cAMP regulate directional pigment movements in teleost erythrophores . . . . . . . . . . . . . 463 B. D. Williams and R. H. Waterston Genes critical for muscle development and function in \bionameCaenorhabditis elegans identified through lethal mutations . . . . . . . . . . . . . . . 475 M. C. Hresko and B. D. Williams and R. H. Waterston Assembly of body wall muscle and muscle cell attachment structures in \bionameCaenorhabditis elegans . . . . . 491 B. D. Page and L. L. Satterwhite and M. D. Rose and M. Snyder Localization of the Kar3 kinesin heavy chain-related protein requires the Cik1 interacting protein . . . . . . . . . . 507 S. I. Patterson and J. H. Skene Novel inhibitory action of tunicamycin homologues suggests a role for dynamic protein fatty acylation in growth cone-mediated neurite extension . . . . 521 S. N. Edwards and A. M. Tolkovsky Characterization of apoptosis in cultured rat sympathetic neurons after nerve growth factor withdrawal . . . . . 537 P. Chen and K. Gupta and A. Wells Cell movement elicited by epidermal growth factor receptor requires kinase and autophosphorylation but is separable from mitogenesis . . . . . . . . . . . . 547 F. López-Casillas and H. M. Payne and J. L. Andres and J. Massagué Betaglycan can act as a dual modulator of TGF-beta access to signaling receptors: mapping of ligand binding and GAG attachment sites . . . . . . . . . . 557 P. Van Vlasselaer and B. Borremans and U. van Gorp and J. R. Dasch and R. De Waal-Malefyt Interleukin 10 inhibits transforming growth factor-beta (TGF-beta) synthesis required for osteogenic commitment of mouse bone marrow cells . . . . . . . . 569 C. Gentili and R. Doliana and P. Bet and G. Campanile and A. Colombatti and F. D. Cancedda and R. Cancedda Ovotransferrin and ovotransferrin receptor expression during chondrogenesis and endochondral bone formation in developing chick embryo . . 579 K. J. Hodivala and F. M. Watt Evidence that cadherins play a role in the downregulation of integrin expression that occurs during keratinocyte terminal differentiation 589 L. Osborn and C. Vassallo and B. G. Browning and R. Tizard and D. O. Haskard and C. D. Benjamin and I. Dougas and T. Kirchhausen Arrangement of domains, and amino acid residues required for binding of vascular cell adhesion molecule-1 to its counter-receptor VLA-4 (alpha 4 beta 1) 601 G. S. Kansas and K. B. Saunders and K. Ley and A. Zakrzewicz and R. M. Gibson and B. C. Furie and B. Furie and T. F. Tedder A role for the epidermal growth factor-like domain of P-selectin in ligand recognition and cell adhesion . . 609 S. M. Frisch and H. Francis Disruption of epithelial cell-matrix interactions induces apoptosis . . . . . 619
A. Jarmolowski and W. C. Boelens and E. Izaurralde and I. W. Mattaj Nuclear export of different classes of RNA is mediated by specific factors . . 627 T. A. Harkness and F. E. Nargang and I. van der Klei and W. Neupert and R. Lill A crucial role of the mitochondrial protein import receptor MOM19 for the biogenesis of mitochondria . . . . . . . 637 J. Alcalde and G. Egea and I. V. Sandoval gp74 a membrane glycoprotein of the cis-Golgi network that cycles through the endoplasmic reticulum and intermediate compartment . . . . . . . . 649 P. Thomas and A. K. Lee and J. G. Wong and W. Almers A triggered mechanism retrieves membrane in seconds after Ca(2+)-stimulated exocytosis in single pituitary cells . . 667 M. Desjardins and L. A. Huber and R. G. Parton and G. Griffiths Biogenesis of phagolysosomes proceeds through a sequential series of interactions with the endocytic apparatus . . . . . . . . . . . . . . . 677 L. J. Hewlett and A. R. Prescott and C. Watts The coated pit and macropinocytic pathways serve distinct endosome populations . . . . . . . . . . . . . . 689 R. J. Garippa and T. W. Judge and D. E. James and T. E. McGraw The amino terminus of GLUT4 functions as an internalization motif but not an intracellular retention signal when substituted for the transferrin receptor cytoplasmic domain . . . . . . . . . . . 705 M. H. Cardone and B. L. Smith and W. Song and D. Mochly-Rosen and K. E. Mostov Phorbol myristate acetate-mediated stimulation of transcytosis and apical recycling in MDCK cells . . . . . . . . 717 L. Hinck and W. J. Nelson and J. Papkoff Wnt-1 modulates cell--cell adhesion in mammalian cells by stabilizing beta-catenin binding to the cell adhesion protein cadherin . . . . . . . 729 C. Brancolini and C. Schneider Phosphorylation of the growth arrest-specific protein Gas2 is coupled to actin rearrangements during Go $\to$ G1 transition in NIH 3T3 cells . . . . . 743 K. Takenaga and Y. Nakamura and S. Sakiyama and Y. Hasegawa and K. Sato and H. Endo Binding of pEL98 protein, an S100-related calcium-binding protein, to nonmuscle tropomyosin . . . . . . . . . 757 B. L. Goode and S. C. Feinstein Identification of a novel microtubule binding and assembly domain in the developmentally regulated inter-repeat region of tau . . . . . . . . . . . . . 769 R. Balczon and L. Bao and W. E. Zimmer PCM-1, A 228-kD centrosome autoantigen with a distinct cell cycle distribution 783 M. A. Sanders and J. L. Salisbury Centrin plays an essential role in microtubule severing during flagellar excision in \bionameChlamydomonas reinhardtii . . . . . . . . . . . . . . 795 L. M. Quarmby and H. C. Hartzell Two distinct, calcium-mediated, signal transduction pathways can trigger deflagellation in \bionameChlamydomonas reinhardtii . . . . . . . . . . . . . . 807 D. R. Zimmermann and M. T. Dours-Zimmermann and M. Schubert and L. Bruckner-Tuderman Versican is expressed in the proliferating zone in the epidermis and in association with the elastic network of the dermis . . . . . . . . . . . . . 817 H. Li and S. K. Choudhary and D. J. Milner and M. I. Munir and I. R. Kuisk and Y. Capetanaki Inhibition of desmin expression blocks myoblast fusion and interferes with the myogenic regulators MyoD and myogenin 827 W. J. Betz and A. W. Henkel Okadaic acid disrupts clusters of synaptic vesicles in frog motor nerve terminals . . . . . . . . . . . . . . . 843 H. Zhang and S. D. Apfelroth and W. Hu and E. C. Davis and C. Sanguineti and J. Bonadio and R. P. Mecham and F. Ramirez Structure and expression of fibrillin-2, a novel microfibrillar component preferentially located in elastic matrices . . . . . . . . . . . . . . . . 855
K. Li and C. S. Smagula and W. J. Parsons and J. A. Richardson and M. Gonzalez and H. K. Hagler and R. S. Williams Subcellular partitioning of MRP RNA assessed by ultrastructural and biochemical analysis . . . . . . . . . . 871 S. Hara-Kuge and O. Kuge and L. Orci and M. Amherdt and M. Ravazzola and F. T. Wieland and J. E. Rothman En bloc incorporation of coatomer subunits during the assembly of COP-coated vesicles . . . . . . . . . . 883 M. C. Gautier and N. Garreau de Loubresse and L. Madeddu and L. Sperling Evidence for defects in membrane traffic in Paramecium secretory mutants unable to produce functional storage granules 893 M. Baba and K. Takeshige and N. Baba and Y. Ohsumi Ultrastructural analysis of the autophagic process in yeast: detection of autophagosomes and their characterization . . . . . . . . . . . . 903 M. T. McCammon and J. A. McNew and P. J. Willy and J. M. Goodman An internal region of the peroxisomal membrane protein PMP47 is essential for sorting to peroxisomes . . . . . . . . . 915 Y. Shi and B. Veit and S. Baekkeskov Amino acid residues 24--31 but not palmitoylation of cysteines 30 and 45 are required for membrane anchoring of glutamic acid decarboxylase, GAD65 . . . 927 K. Mensa-Wilmot and J. H. LeBowitz and K. P. Chang and A. al-Qahtani and B. S. McGwire and S. Tucker and J. C. Morris A glycosylphosphatidylinositol (GPI)-negative phenotype produced in Leishmania major by GPI phospholipase C from Trypanosoma brucei: topography of two GPI pathways . . . . . . . . . . . . 935 L. A. Jesaitis and D. A. Goodenough Molecular characterization and tissue distribution of ZO-2, a tight junction protein homologous to ZO-1 and the \bionameDrosophila discs-large tumor suppressor protein . . . . . . . . . . . 949 K. M. Trybus and G. S. Waller and T. A. Chatman Coupling of ATPase activity and motility in smooth muscle myosin is mediated by the regulatory light chain . . . . . . . 963 K. A. Giuliano and D. L. Taylor Fluorescent actin analogs with a high affinity for profilin in vitro exhibit an enhanced gradient of assembly in living cells . . . . . . . . . . . . . . 971 A. Lieuvin and J. C. Labbé and M. Dorée and D. Job Intrinsic microtubule stability in interphase cells . . . . . . . . . . . . 985 C. M. Kielty and C. A. Shuttleworth Abnormal fibrillin assembly by dermal fibroblasts from two patients with Marfan syndrome . . . . . . . . . . . . 997 J. Y. Wen and C. M. Morshead and D. van der Kooy Satellite cell proliferation in the adult rat trigeminal ganglion results from the release of a mitogenic protein from explanted sensory neurons . . . . . 1005 W. E. Pierceall and K. R. Cho and R. H. Getzenberg and M. A. Reale and L. Hedrick and B. Vogelstein and E. R. Fearon NIH3T3 cells expressing the deleted in colorectal cancer tumor suppressor gene product stimulate neurite outgrowth in rat PC12 pheochromocytoma cells . . . . 1017 E. J. Williams and F. S. Walsh and P. Doherty Tyrosine kinase inhibitors can differentially inhibit integrin-dependent and CAM-stimulated neurite outgrowth . . . . . . . . . . . 1029 S. Malek-Hedayat and L. H. Rome Expression of a beta $1$-related integrin by oligodendroglia in primary culture: evidence for a functional role in myelination . . . . . . . . . . . . . 1039 T. E. O'Toole and Y. Katagiri and R. J. Faull and K. Peter and R. Tamura and V. Quaranta and J. C. Loftus and S. J. Shattil and M. H. Ginsberg Integrin cytoplasmic domains mediate inside-out signal transduction . . . . . 1047 Y. van Kooyk and P. Weder and K. Heije and C. G. Figdor Extracellular Ca$^{2+}$ modulates leukocyte function-associated antigen-1 cell surface distribution on T lymphocytes and consequently affects cell adhesion . . . . . . . . . . . . . 1061 R. Schreiner and E. Schnabel and F. Wieland Novel N-glycosylation in eukaryotes: laminin contains the linkage unit beta-glucosylasparagine . . . . . . . . 1071 M. L. Matter and G. W. Laurie A novel laminin E8 cell adhesion site required for lung alveolar formation in vitro . . . . . . . . . . . . . . . . . 1083 P. Reponen and C. Sahlberg and C. Munaut and I. Thesleff and K. Tryggvason High expression of 92-kD type IV collagenase (gelatinase B) in the osteoclast lineage during mouse development . . . . . . . . . . . . . . 1091
R. A. Horowitz and D. A. Agard and J. W. Sedat and C. L. Woodcock The three-dimensional architecture of chromatin in situ: electron tomography reveals fibers composed of a continuously variable zig-zag nucleosomal ribbon . . . . . . . . . . . 1 C. L. Woodcock Chromatin fibers observed in situ in frozen hydrated sections. Native fiber diameter is not correlated with nucleosome repeat length . . . . . . . . 11 N. C. Hogan and K. L. Traverse and D. E. Sullivan and M. L. Pardue The nucleus-limited Hsr-omega-n transcript is a polyadenylated RNA with a regulated intranuclear turnover . . . 21 R. W. Wozniak and G. Blobel and M. P. Rout POM152 is an integral protein of the pore membrane domain of the yeast nuclear envelope . . . . . . . . . . . . 31 J. Hayashi and M. Takemitsu and Y. Goto and I. Nonaka Human mitochondria and mitochondrial genome function as a single dynamic cellular unit . . . . . . . . . . . . . 43 O. Kuge and C. Dascher and L. Orci and T. Rowe and M. Amherdt and H. Plutner and M. Ravazzola and G. Tanigawa and J. E. Rothman and W. E. Balch Sar1 promotes vesicle budding from the endoplasmic reticulum but not Golgi compartments . . . . . . . . . . . . . . 51 G. Apodaca and L. A. Katz and K. E. Mostov Receptor-mediated transcytosis of IgA in MDCK cells is via apical recycling endosomes . . . . . . . . . . . . . . . 67 N. Ghinea and T. V. Mai and M. T. Groyer-Picard and E. Milgrom How protein hormones reach their target cells. Receptor-mediated transcytosis of hCG through endothelial cells . . . . . 87 J. R. Lingappa and R. L. Martin and M. L. Wong and D. Ganem and W. J. Welch and V. R. Lingappa A eukaryotic cytosolic chaperonin is associated with a high molecular weight intermediate in the assembly of hepatitis B virus capsid, a multimeric particle . . . . . . . . . . . . . . . . 99 M. C. Lopez and J. M. Nicaud and H. B. Skinner and C. Vergnolle and J. C. Kader and V. A. Bankaitis and C. Gaillardin A phosphatidylinositol/phosphatidylcholine transfer protein is required for differentiation of the dimorphic yeast Yarrowia lipolytica from the yeast to the mycelial form . . . . . . . . . . . 113 J. Garrigues and J. Anderson and K. E. Hellström and I. Hellström Anti-tumor antibody BR96 blocks cell migration and binds to a lysosomal membrane glycoprotein on cell surface microspikes and ruffled membranes . . . 129 J. N. McMillan and K. Tatchell The JNM1 gene in the yeast \bionameSaccharomyces cerevisiae is required for nuclear migration and spindle orientation during the mitotic cell cycle . . . . . . . . . . . . . . . 143 O. Skalli and J. C. Jones and R. Gagescu and R. D. Goldman IFAP 300 is common to desmosomes and hemidesmosomes and is a possible linker of intermediate filaments to these junctions . . . . . . . . . . . . . . . 159 J. Yu and J. H. Lin and X. R. Wu and T. T. Sun Uroplakins Ia and Ib, two major differentiation products of bladder epithelium, belong to a family of four transmembrane domain (4TM) proteins . . 171 L. Anglister and B. Haesaert and U. J. McMahan Globular and asymmetric acetylcholinesterase in the synaptic basal lamina of skeletal muscle . . . . 183 A. C. Bayly and R. A. Roberts and C. Dive Suppression of liver cell apoptosis in vitro by the non-genotoxic hepatocarcinogen and peroxisome proliferator nafenopin . . . . . . . . . 197 P. Rousselle and M. Aumailley Kalinin is more efficient than laminin in promoting adhesion of primary keratinocytes and some other epithelial cells and has a different requirement for integrin receptors . . . . . . . . . 205 R. H. Vonderheide and T. F. Tedder and T. A. Springer and D. E. Staunton Residues within a conserved amino acid motif of domains 1 and 4 of VCAM-1 are required for binding to VLA-4 . . . . . 215
C. Nuoffer and H. W. Davidson and J. Matteson and J. Meinkoth and W. E. Balch A GDP-bound of rab1 inhibits protein export from the endoplasmic reticulum and transport between Golgi compartments 225 S. N. Pind and C. Nuoffer and J. M. McCaffery and H. Plutner and H. W. Davidson and M. G. Farquhar and W. E. Balch Rab1 and Ca$^{2+}$ are required for the fusion of carrier vesicles mediating endoplasmic reticulum to Golgi transport 239 S. Ponnambalam and C. Rabouille and J. P. Luzio and T. Nilsson and G. Warren The TGN38 glycoprotein contains two non-overlapping signals that mediate localization to the trans-Golgi network 253 T. Misteli and G. Warren COP-coated vesicles are involved in the mitotic fragmentation of Golgi stacks in a cell-free system . . . . . . . . . . . 269 B. Singer-Krüger and H. Stenmark and A. Düsterhöft and P. Philippsen and J. S. Yoo and D. Gallwitz and M. Zerial Role of three rab5-like GTPases, Ypt51p, Ypt52p, and Ypt53p, in the endocytic and vacuolar protein sorting pathways of yeast . . . . . . . . . . . . . . . . . 283 R. Y. Hampton and J. Rine Regulated degradation of HMG--CoA reductase, an integral membrane protein of the endoplasmic reticulum, in yeast 299 T. Crepaldi and A. L. Pollack and M. Prat and A. Zborek and K. Mostov and P. M. Comoglio Targeting of the SF/HGF receptor to the basolateral domain of polarized epithelial cells . . . . . . . . . . . . 313 Y. D. Stierhof and T. Ilg and D. G. Russell and H. Hohenberg and P. Overath Characterization of polymer release from the flagellar pocket of Leishmania mexicana promastigotes . . . . . . . . . 321 P. Moran and I. W. Caras Requirements for glycosylphosphatidylinositol attachment are similar but not identical in mammalian cells and parasitic protozoa 333 C. C. Gregorio and E. A. Repasky and V. M. Fowler and J. D. Black Dynamic properties of ankyrin in T lymphocytes: colocalization with spectrin and protein kinase C beta . . . 345 K. S. Warren and J. L. Lin and D. D. Wamboldt and J. J. Lin Overexpression of human fibroblast caldesmon fragment containing actin-, Ca++/calmodulin-, and tropomyosin-binding domains stabilizes endogenous tropomyosin and microfilaments . . . . . . . . . . . . . 359 K. Cant and B. A. Knowles and M. S. Mooseker and L. Cooley Drosophila singed, a fascin homolog, is required for actin bundle formation during oogenesis and bristle extension 369 J. Mulholland and D. Preuss and A. Moon and A. Wong and D. Drubin and D. Botstein Ultrastructure of the yeast actin cytoskeleton and its association with the plasma membrane . . . . . . . . . . 381 T. Koji and M. Chedid and J. S. Rubin and O. D. Slayden and K. G. Csaky and S. A. Aaronson and R. M. Brenner Progesterone-dependent expression of keratinocyte growth factor mRNA in stromal cells of the primate endometrium: keratinocyte growth factor as a progestomedin . . . . . . . . . . . 393 R. C. Bates and A. Buret and D. F. van Helden and M. A. Horton and G. F. Burns Apoptosis induced by inhibition of intercellular contact . . . . . . . . . 403 C. Kioussi and P. Gruss Differential induction of Pax genes by NGF and BDNF in cerebellar primary cultures . . . . . . . . . . . . . . . . 417 J. L. Saffell and F. S. Walsh and P. Doherty Expression of NCAM containing VASE in neurons can account for a developmental loss in their neurite outgrowth response to NCAM in a cellular substratum . . . . 427 S. V. Litvinov and M. P. Velders and H. A. Bakker and G. J. Fleuren and S. O. Warnaar Ep-CAM: a human epithelial antigen is a homophilic cell--cell adhesion molecule 437 R. Pasqualini and M. E. Hemler Contrasting roles for integrin beta 1 and beta 5 cytoplasmic domains in subcellular localization, cell proliferation, and cell migration . . . 447 J. Kahn and R. H. Ingraham and F. Shirley and G. I. Migaki and T. K. Kishimoto Membrane proximal cleavage of L-selectin: identification of the cleavage site and a 6-kD transmembrane peptide fragment of L-selectin . . . . . 461 M. Lenter and A. Levinovitz and S. Isenmann and D. Vestweber Monospecific and common glycoprotein ligands for E- and P-selectin on myeloid cells . . . . . . . . . . . . . . . . . 471 K. Matsumoto and Y. Saga and T. Ikemura and T. Sakakura and R. Chiquet-Ehrismann The distribution of tenascin--X is distinct and often reciprocal to that of tenascin--C . . . . . . . . . . . . . . 483 D. M. Jaworski and G. M. Kelly and S. Hockfield BEHAB, a new member of the proteoglycan tandem repeat family of hyaluronan-binding proteins that is restricted to the brain . . . . . . . . 495
E. Fuchs Intermediate filaments and disease: mutations that cripple cell strength . . 511 V. Guacci and E. Hogan and D. Koshland Chromosome condensation and sister chromatid pairing in budding yeast . . . 517 J. Tomkiel and C. A. Cooke and H. Saitoh and R. L. Bernat and W. C. Earnshaw CENP-C is required for maintaining proper kinetochore size and for a timely transition to anaphase . . . . . . . . . 531 E. J. Adam and S. A. Adam Identification of cytosolic factors required for nuclear location sequence-mediated binding to the nuclear envelope . . . . . . . . . . . . . . . . 547 B. S. Wilson and C. Nuoffer and J. L. Meinkoth and M. McCaffery and J. R. Feramisco and W. E. Balch and M. G. Farquhar A Rab1 mutant affecting guanine nucleotide exchange promotes disassembly of the Golgi apparatus . . . . . . . . . 557 M. A. Riederer and T. Soldati and A. D. Shapiro and J. Lin and S. R. Pfeffer Lysosome biogenesis requires Rab9 function and receptor recycling from endosomes to the trans-Golgi network . . 573 E. Weber and G. Berta and A. Tousson and P. St John and M. W. Green and U. Gopalokrishnan and T. Jilling and E. J. Sorscher and T. S. Elton and D. R. Abrahamson Expression and polarized targeting of a rab3 isoform in epithelial cells . . . . 583 Y. Qiu and X. Xu and A. Wandinger-Ness and D. P. Dalke and S. K. Pierce Separation of subcellular compartments containing distinct functional forms of MHC class II . . . . . . . . . . . . . . 595 M. C. Stella and H. Schauerte and K. L. Straub and M. Leptin Identification of secreted and cytosolic gelsolin in \bionameDrosophila . . . . . 607 Y. Zhang and W. J. Snell Flagellar adhesion-dependent regulation of \bionameChlamydomonas adenylyl cyclase in vitro: a possible role for protein kinases in sexual signaling . . 617 J. Lukas and H. Müller and J. Bartkova and D. Spitkovsky and A. A. Kjerulff and P. Jansen-Dürr and M. Strauss and J. Bartek DNA tumor virus oncoproteins and retinoblastoma gene mutations share the ability to relieve the cell's requirement for cyclin D1 function in G1 625 S. C. Ley and M. Marsh and C. R. Bebbington and K. Proudfoot and P. Jordan Distinct intracellular localization of Lck and Fyn protein tyrosine kinases in human T lymphocytes . . . . . . . . . . 639 A. D. Whetton and C. M. Heyworth and S. E. Nicholls and C. A. Evans and J. M. Lord and T. M. Dexter and P. J. Owen-Lynch Cytokine-mediated protein kinase C activation is a signal for lineage determination in bipotential granulocyte macrophage colony-forming cells . . . . 651 B. G. Wallace Staurosporine inhibits agrin-induced acetylcholine receptor phosphorylation and aggregation . . . . . . . . . . . . 661 D. R. Friedlander and P. Milev and L. Karthikeyan and R. K. Margolis and R. U. Margolis and M. Grumet The neuronal chondroitin sulfate proteoglycan neurocan binds to the neural cell adhesion molecules Ng-CAM\slash L1\slash NILE and N-CAM, and inhibits neuronal adhesion and neurite outgrowth . . . . . . . . . . . 669 C. J. Sympson and R. S. Talhouk and C. M. Alexander and J. R. Chin and S. M. Clift and M. J. Bissell and Z. Werb Targeted expression of stromelysin-1 in mammary gland provides evidence for a role of proteinases in branching morphogenesis and the requirement for an intact basement membrane for tissue-specific gene expression . . . . 681 D. J. Liska and M. J. Reed and E. H. Sage and P. Bornstein Cell-specific expression of alpha 1(I) collagen-hGH minigenes in transgenic mice . . . . . . . . . . . . . . . . . . 695
S. Kornbluth and M. Dasso and J. Newport Evidence for a dual role for TC4 protein in regulating nuclear structure and cell cycle progression . . . . . . . . . . . 705 W. Nickel and L. A. Huber and R. A. Kahn and N. Kipper and A. Barthel and D. Fasshauer and H. D. Söling ADP ribosylation factor and a 14-kD polypeptide are associated with heparan sulfate-carrying post-trans-Golgi network secretory vesicles in rat hepatocytes . . . . . . . . . . . . . . 721 L. Saucan and G. E. Palade Membrane and secretory proteins are transported from the Golgi complex to the sinusoidal plasmalemma of hepatocytes by distinct vesicular carriers . . . . . . . . . . . . . . . . 733 Y. N. Wu and M. Gadina and J. H. Tao-Cheng and R. J. Youle Retinoic acid disrupts the Golgi apparatus and increases the cytosolic routing of specific protein toxins . . . 743 A. Motley and E. Hettema and B. Distel and H. Tabak Differential protein import deficiencies in human peroxisome assembly disorders 755 O. C. Martin and R. E. Pagano Internalization and sorting of a fluorescent analogue of glucosylceramide to the Golgi apparatus of human skin fibroblasts: utilization of endocytic and nonendocytic transport mechanisms 769 D. Illinger and J. G. Kuhry The kinetic aspects of intracellular fluorescence labeling with TMA--DPH support the maturation model for endocytosis in L929 cells . . . . . . . 783 J. L. Thomas and D. Holowka and B. Baird and W. W. Webb Large-scale co-aggregation of fluorescent lipid probes with cell surface proteins . . . . . . . . . . . . 795 W. R. Skach and L. B. Shi and M. C. Calayag and A. Frigeri and V. R. Lingappa and A. S. Verkman Biogenesis and transmembrane topology of the CHIP28 water channel at the endoplasmic reticulum . . . . . . . . . 803 K. Ohlendieck and J. S. Partin and W. J. Lennarz The biologically active form of the sea urchin egg receptor for sperm is a disulfide-bonded homo-multimer . . . . . 817 S. H. Lillie and S. S. Brown Immunofluorescence localization of the unconventional myosin, Myo2p, and the putative kinesin-related protein, Smy1p, to the same regions of polarized growth in \bionameSaccharomyces cerevisiae . . 825 S. Biggins and M. D. Rose Direct interaction between yeast spindle pole body components: Kar1p is required for Cdc31p localization to the spindle pole body . . . . . . . . . . . . . . . 843 M. A. Osborne and G. Schlenstedt and T. Jinks and P. A. Silver Nuf2, a spindle pole body-associated protein required for nuclear division in yeast . . . . . . . . . . . . . . . . . 853 A. Cheng and T. Le and M. Palacios and L. H. Bookbinder and P. M. Wassarman and F. Suzuki and J. D. Bleil Sperm-egg recognition in the mouse: characterization of sp56, a sperm protein having specific affinity for ZP3 867 T. W. White and R. Bruzzone and S. Wolfram and D. L. Paul and D. A. Goodenough Selective interactions among the multiple connexin proteins expressed in the vertebrate lens: the second extracellular domain is a determinant of compatibility between connexins . . . . 879 P. Caroni and C. Schneider and M. C. Kiefer and J. Zapf Role of muscle insulin-like growth factors in nerve sprouting: suppression of terminal sprouting in paralyzed muscle by IGF-binding protein 4 . . . . 893 L. Shum and S. A. Reeves and A. C. Kuo and E. S. Fromer and R. Derynck Association of the transmembrane TGF-alpha precursor with a protein kinase complex . . . . . . . . . . . . . 903 E. J. Battegay and J. Rupp and L. Iruela-Arispe and E. H. Sage and M. Pech PDGF-BB modulates endothelial proliferation and angiogenesis in vitro via PDGF beta-receptors . . . . . . . . 917 T. F. Lane and M. L. Iruela-Arispe and R. S. Johnson and E. H. Sage SPARC is a source of copper-binding peptides that stimulate angiogenesis . . 929 A. Pierres and O. Tissot and B. Malissen and P. Bongrand Dynamic adhesion of CD8-positive cells to antibody-coated surfaces: the initial step is independent of microfilaments and intracellular domains of cell-binding molecules . . . . . . . . . 945
S. R. Wente and G. Blobel NUP145 encodes a novel yeast glycine-leucine-phenylalanine-glycine (GLFG) nucleoporin required for nuclear envelope structure . . . . . . . . . . . 955 U. Fischer and J. Heinrich and K. van Zee and E. Fanning and R. Lührmann Nuclear transport of U1 snRNP in somatic cells: differences in signal requirement compared with \bionameXenopus laevis oocytes . . . . . . . . . . . . . . . . 971 F. H. Simons and G. J. Pruijn and W. J. van Venrooij Analysis of the intracellular localization and assembly of Ro ribonucleoprotein particles by microinjection into \bionameXenopus laevis oocytes . . . . . . . . . . . . . 981 Y. Gao and R. Melki and P. D. Walden and S. A. Lewis and C. Ampe and H. Rommelaere and J. Vandekerckhove and N. J. Cowan A novel cochaperonin that modulates the ATPase activity of cytoplasmic chaperonin . . . . . . . . . . . . . . . 989 R. M. Rios and A. M. Tassin and C. Celati and C. Antony and M. C. Boissier and J. C. Homberg and M. Bornens A peripheral protein associated with the cis-Golgi network redistributes in the intermediate compartment upon brefeldin A treatment . . . . . . . . . . . . . . 997 T. Galli and T. Chilcote and O. Mundigl and T. Binz and H. Niemann and P. De Camilli Tetanus toxin-mediated cleavage of cellubrevin impairs exocytosis of transferrin receptor-containing vesicles in CHO cells . . . . . . . . . . . . . . 1015 S. W. Pimplikar and E. Ikonen and K. Simons Basolateral protein transport in streptolysin O-permeabilized MDCK cells 1025 P. A. Walton and M. Wendland and S. Subramani and R. A. Rachubinski and W. J. Welch Involvement of 70-kD heat-shock proteins in peroxisomal import . . . . . . . . . 1037 F. Fagotto and F. R. Maxfield Yolk platelets in \bionameXenopus oocytes maintain an acidic internal pH which may be essential for sodium accumulation . . . . . . . . . . . . . . 1047 S. C. Dahl and R. W. Geib and M. T. Fox and M. Edidin and D. Branton Rapid capping in alpha-spectrin-deficient MEL cells from mice afflicted with hereditary hemolytic anemia . . . . . . . . . . . . . . . . . 1057 S. H. Lo and P. A. Janmey and J. H. Hartwig and L. B. Chen Interactions of tensin with actin and identification of its three distinct actin-binding domains . . . . . . . . . 1067 W. Yamochi and K. Tanaka and H. Nonaka and A. Maeda and T. Musha and Y. Takai Growth site localization of Rho1 small GTP-binding protein and its involvement in bud formation in \bionameSaccharomyces cerevisiae . . . . 1077 S. Kondo and R. Sato-Yoshitake and Y. Noda and H. Aizawa and T. Nakata and Y. Matsuura and N. Hirokawa KIF3A is a new microtubule-based anterograde motor in the nerve axon . . 1095 G. Piperno and K. Mead and M. LeDizet and A. Moscatelli Mutations in the ``dynein regulatory complex'' alter the ATP-insensitive binding sites for inner arm dyneins in \bionameChlamydomonas axonemes . . . . . 1109 C. Beck and R. Uhl On the localization of voltage-sensitive calcium channels in the flagella of \bionameChlamydomonas reinhardtii . . . 1119 S. L. Tamm and M. Terasaki Visualization of calcium transients controlling orientation of ciliary beat 1127 M. Crescenzi and D. H. Crouch and F. Tat\`o Transformation by myc prevents fusion but not biochemical differentiation of C2C12 myoblasts: mechanisms of phenotypic correction in mixed culture with normal cells . . . . . . . . . . . 1137 K. R. Matthews and K. Gull Evidence for an interplay between cell cycle progression and the initiation of differentiation between life cycle forms of African trypanosomes . . . . . . . . 1147 Y. Lin and K. Mahan and W. F. Lathrop and D. G. Myles and P. Primakoff A hyaluronidase activity of the sperm plasma membrane protein PH-20 enables sperm to penetrate the cumulus cell layer surrounding the egg . . . . . . . 1157 A. M. Romanic and J. A. Madri The induction of 72-kD gelatinase in T cells upon adhesion to endothelial cells is VCAM-1 dependent . . . . . . . . . . 1165 J. D. San Antonio and A. D. Lander and M. J. Karnovsky and H. S. Slayter Mapping the heparin-binding sites on type I collagen monomers and fibrils . . 1179
J. Loidl and F. Klein and H. Scherthan Homologous pairing is reduced but not abolished in asynaptic mutants of yeast 1191 R. D. Moir and M. Montag-Lowy and R. D. Goldman Dynamic properties of nuclear lamins: lamin B is associated with sites of DNA replication . . . . . . . . . . . . . . 1201 Q. Guo and E. Vasile and M. Krieger Disruptions in Golgi structure and membrane traffic in a conditional lethal mammalian cell mutant are corrected by epsilon--COP . . . . . . . . . . . . . . 1213 J. M. Riberdy and R. R. Avva and H. J. Geuze and P. Cresswell Transport and intracellular distribution of MHC class II molecules and associated invariant chain in normal and antigen-processing mutant cell lines . . 1225 S. L. Shyng and J. E. Heuser and D. A. Harris A glycolipid-anchored prion protein is endocytosed via clathrin-coated pits . . 1239 Y. Sako and A. Kusumi Compartmentalized structure of the plasma membrane for receptor movements as revealed by a nanometer-level motion analysis . . . . . . . . . . . . . . . . 1251 C. R. Hopkins and A. Gibson and M. Shipman and D. K. Strickland and I. S. Trowbridge In migrating fibroblasts, recycling receptors are concentrated in narrow tubules in the pericentriolar area, and then routed to the plasma membrane of the leading lamella . . . . . . . . . . 1265 T. A. Rando and H. M. Blau Primary mouse myoblast purification, characterization, and transplantation for cell-mediated gene therapy . . . . . 1275 M. K. Balasubramanian and B. R. Hirani and J. D. Burke and K. L. Gould The \bionameSchizosaccharomyces pombe cdc3+ gene encodes a profilin essential for cytokinesis . . . . . . . . . . . . 1289 K. D. Brown and R. M. Coulson and T. J. Yen and D. W. Cleveland Cyclin-like accumulation and loss of the putative kinetochore motor CENP--E results from coupling continuous synthesis with specific degradation at the end of mitosis . . . . . . . . . . . 1303 M. Bernstein and P. L. Beech and S. G. Katz and J. L. Rosenbaum A new kinesin-like protein (Klp1) localized to a single microtubule of the \bionameChlamydomonas flagellum . . . . 1313 L. Hinck and I. S. Näthke and J. Papkoff and W. J. Nelson Dynamics of cadherin/catenin complex formation: novel protein interactions and pathways of complex assembly . . . . 1327 I. S. Näthke and L. Hinck and J. R. Swedlow and J. Papkoff and W. J. Nelson Defining interactions and distributions of cadherin and catenin complexes in polarized epithelial cells . . . . . . . 1341 D. Berndorff and R. Gessner and B. Kreft and N. Schnoy and A. M. Lajous-Petter and N. Loch and W. Reutter and M. Hortsch and R. Tauber Liver-intestine cadherin: molecular cloning and characterization of a novel Ca(2+)-dependent cell adhesion molecule expressed in liver and intestine . . . . 1353 K. Takeuchi and N. Sato and H. Kasahara and N. Funayama and A. Nagafuchi and S. Yonemura and S. Tsukita and S. Tsukita Perturbation of cell adhesion and microvilli formation by antisense oligonucleotides to ERM family members 1371 T. Iwaki and A. Iwaki and J. Tateishi and J. E. Goldman Sense and antisense modification of glial alpha B-crystallin production results in alterations of stress fiber formation and thermoresistance . . . . . 1385 M. E. Renz and H. H. Chiu and S. Jones and J. Fox and K. J. Kim and L. G. Presta and S. Fong Structural requirements for adhesion of soluble recombinant murine vascular cell adhesion molecule-1 to alpha 4 beta 1 1395 M. J. Zhou and E. J. Brown CR3 (Mac-1, alpha M beta 2, CD11b/CD18) and Fc gamma RIII cooperate in generation of a neutrophil respiratory burst: requirement for Fc gamma RIII and tyrosine phosphorylation . . . . . . . . 1407 F. W. Luscinskas and G. S. Kansas and H. Ding and P. Pizcueta and B. E. Schleiffenbaum and T. F. Tedder and M. A. Gimbrone Monocyte rolling, arrest and spreading on IL-4-activated vascular endothelium under flow is mediated via sequential action of L-selectin, beta $1$-integrins, and beta $2$-integrins 1417
W. Hoch and J. T. Campanelli and R. H. Scheller Agrin-induced clustering of acetylcholine receptors: a cytoskeletal link . . . . . . . . . . . . . . . . . . 1 R. A. Heller and M. Krönke Tumor necrosis factor receptor-mediated signaling pathways . . . . . . . . . . . 5 J. A. Ferreira and M. Carmo-Fonseca and A. I. Lamond Differential interaction of splicing snRNPs with coiled bodies and interchromatin granules during mitosis and assembly of daughter cell nuclei . . 11 A. Schweizer and J. Rohrer and H. P. Hauri and S. Kornfeld Retention of p63 in an ER--Golgi intermediate compartment depends on the presence of all three of its domains and on its ability to form oligomers . . . . 25 C. Hammond and A. Helenius Quality control in the secretory pathway: retention of a misfolded viral membrane glycoprotein involves cycling between the ER, intermediate compartment, and Golgi apparatus . . . . 41 K. Sandvig and M. Ryd and O. Garred and E. Schweda and P. K. Holm and B. van Deurs Retrograde transport from the Golgi complex to the ER of both Shiga toxin and the nontoxic Shiga B-fragment is regulated by butyric acid and cAMP . . . 53 J. P. Yan and M. E. Colon and L. A. Beebe and P. Melançon Isolation and characterization of mutant CHO cell lines with compartment-specific resistance to brefeldin A . . . . . . . 65 R. Kuliawat and P. Arvan Distinct molecular mechanisms for protein sorting within immature secretory granules of pancreatic beta-cells . . . . . . . . . . . . . . . 77 A. Haas and B. Conradt and W. Wickner G-protein ligands inhibit in vitro reactions of vacuole inheritance . . . . 87 B. Conradt and A. Haas and W. Wickner Determination of four biochemically distinct, sequential stages during vacuole inheritance in vitro . . . . . . 99 M. P. Lisanti and P. E. Scherer and J. Vidugiriene and Z. Tang and A. Hermanowski-Vosatka and Y. H. Tu and R. F. Cook and M. Sargiacomo Characterization of caveolin-rich membrane domains isolated from an endothelial-rich source: implications for human disease . . . . . . . . . . . 111 W. J. Chang and Y. S. Ying and K. G. Rothberg and N. M. Hooper and A. J. Turner and H. A. Gambliel and J. De Gunzburg and S. M. Mumby and A. G. Gilman and R. G. Anderson Purification and characterization of smooth muscle cell caveolae . . . . . . 127 Y. I. Henis and A. Moustakas and H. Y. Lin and H. F. Lodish The types II and III transforming growth factor-beta receptors form homo-oligomers . . . . . . . . . . . . . 139 K. M. Hager and M. A. Pierce and D. R. Moore and E. M. Tytler and J. D. Esko and S. L. Hajduk Endocytosis of a cytotoxic human high density lipoprotein results in disruption of acidic intracellular vesicles and subsequent killing of African trypanosomes . . . . . . . . . . 155 T. L. Madden and J. Herzfeld Crowding-induced organization of cytoskeletal elements: II. Dissolution of spontaneously formed filament bundles by capping proteins . . . . . . . . . . 169 Z. Walther and M. Vashishtha and J. L. Hall The \bionameChlamydomonas FLA10 gene encodes a novel kinesin-homologous protein . . . . . . . . . . . . . . . . 175 G. Sluder and F. J. Miller and E. A. Thompson and D. E. Wolf Feedback control of the metaphase-anaphase transition in sea urchin zygotes: role of maloriented chromosomes . . . . . . . . . . . . . . 189 S. Clark-Maguire and P. E. Mains Localization of the mei-1 gene product of Caenorhaditis elegans, a meiotic-specific spindle component . . . 199 I. Duluc and J. N. Freund and C. Leberquier and M. Kedinger Fetal endoderm primarily holds the temporal and positional information required for mammalian intestinal development . . . . . . . . . . . . . . 211 P. Nagy and H. C. Bisgaard and S. S. Thorgeirsson Expression of hepatic transcription factors during liver development and oval cell differentiation . . . . . . . 223 T. Kanda and H. Yoshino and T. Ariga and M. Yamawaki and R. K. Yu Glycosphingolipid antigens in cultured bovine brain microvascular endothelial cells: sulfoglucuronosyl paragloboside as a target of monoclonal IgM in demyelinative neuropathy [corrected] . . 235 O. Ayalon and H. Sabanai and M. G. Lampugnani and E. Dejana and B. Geiger Spatial and temporal relationships between cadherins and PECAM-1 in cell--cell junctions of human endothelial cells . . . . . . . . . . . 247 N. Busso and S. K. Masur and D. Lazega and S. Waxman and L. Ossowski Induction of cell migration by pro-urokinase binding to its receptor: possible mechanism for signal transduction in human epithelial cells 259 P. Sánchez-Aparicio and C. Dominguez-Jiménez and A. Garcia-Pardo Activation of the alpha 4 beta 1 integrin through the beta 1 subunit induces recognition of the RGDS sequence in fibronectin . . . . . . . . . . . . . 271
P. Matsudaira The fimbrin and alpha-actinin footprint on actin . . . . . . . . . . . . . . . . 285 M. G. Gerdes and K. C. Carter and P. T. Moen and J. B. Lawrence Dynamic changes in the higher-level chromatin organization of specific sequences revealed by in situ hybridization to nuclear halos . . . . . 289 J. Höhfeld and F. U. Hartl Role of the chaperonin cofactor Hsp10 in protein folding and sorting in yeast mitochondria . . . . . . . . . . . . . . 305 C. G. Odorizzi and I. S. Trowbridge and L. Xue and C. R. Hopkins and C. D. Davis and J. F. Collawn Sorting signals in the MHC class II invariant chain cytoplasmic tail and transmembrane region determine trafficking to an endocytic processing compartment . . . . . . . . . . . . . . 317 M. Solimena and R. Dirkx and M. Radzynski and O. Mundigl and P. De Camilli A signal located within amino acids 1--27 of GAD65 is required for its targeting to the Golgi complex region 331 T. Ruscetti and J. A. Cardelli and M. L. Niswonger and T. J. O'Halloran Clathrin heavy chain functions in sorting and secretion of lysosomal enzymes in \bionameDictyostelium discoideum . . . . . . . . . . . . . . . 343 A. M. Shenoy-Scaria and D. J. Dietzen and J. Kwong and D. C. Link and D. M. Lublin Cysteine3 of Src family protein tyrosine kinase determines palmitoylation and localization in caveolae . . . . . . . . 353 T. A. Smith and B. D. Kohorn Mutations in a signal sequence for the thylakoid membrane identify multiple protein transport pathways and nuclear suppressors . . . . . . . . . . . . . . 365 M. Bähler and R. Kroschewski and H. E. Stöffler and T. Behrmann Rat myr 4 defines a novel subclass of myosin I: identification, distribution, localization, and mapping of calmodulin-binding sites with differential calcium sensitivity . . . . 375 S. Tsukita and K. Oishi and N. Sato and J. Sagara and A. Kawai and S. Tsukita ERM family members as molecular linkers between the cell surface glycoprotein CD44 and actin-based cytoskeletons . . . 391 D. A. Schafer and S. R. Gill and J. A. Cooper and J. E. Heuser and T. A. Schroer Ultrastructural analysis of the dynactin complex: an actin-related protein is a component of a filament that resembles F-actin . . . . . . . . . . . . . . . . 403 J. E. Honts and T. S. Sandrock and S. M. Brower and J. L. O'Dell and A. E. Adams Actin mutations that show suppression with fimbrin mutations identify a likely fimbrin-binding site on actin . . . . . 413 D. A. Holtzman and K. F. Wertman and D. G. Drubin Mapping actin surfaces required for functional interactions in vivo . . . . 423 A. McGough and M. Way and D. DeRosier Determination of the alpha-actinin-binding site on actin filaments by cryoelectron microscopy and image analysis . . . . . . . . . . . . . 433 R. B. Cary and M. W. Klymkowsky Differential organization of desmin and vimentin in muscle is due to differences in their head domains . . . . . . . . . 445 Y. He and F. Grinnell Stress relaxation of fibroblasts activates a cyclic AMP signaling pathway 457 B. Dehouck and M. P. Dehouck and J. C. Fruchart and R. Cecchelli Upregulation of the low density lipoprotein receptor at the blood-brain barrier: intercommunications between brain capillary endothelial cells and astrocytes . . . . . . . . . . . . . . . 465 N. Tavoloni and H. Inoue and H. Sabe and H. Hanafusa v-src transformation of rat embryo fibroblasts. Inefficient conversion to anchorage-independent growth involves heterogeneity of primary cultures . . . 475 W. Jung and E. Castren and M. Odenthal and G. F. Vande Woude and T. Ishii and H. P. Dienes and D. Lindholm and P. Schirmacher Expression and functional interaction of hepatocyte growth factor-scatter factor and its receptor c-met in mammalian brain . . . . . . . . . . . . . . . . . 485 H. Tseng and H. Green Association of basonuclin with ability of keratinocytes to multiply and with absence of terminal differentiation . . 495 P. K. Legan and K. K. Yue and M. A. Chidgey and J. L. Holton and R. W. Wilkinson and D. R. Garrod The bovine desmocollin family: a new gene and expression patterns reflecting epithelial cell proliferation and differentiation . . . . . . . . . . . . 507 W. M. Brieher and B. M. Gumbiner Regulation of C-cadherin function during activin induced morphogenesis of \bionameXenopus animal caps . . . . . . 519 R. C. Landis and A. McDowall and C. L. Holness and A. J. Littler and D. L. Simmons and N. Hogg Involvement of the ``I'' domain of LFA-1 in selective binding to ligands ICAM-1 and ICAM-3 . . . . . . . . . . . . . . . 529 C. Y. Chung and H. P. Erickson Cell surface annexin II is a high affinity receptor for the alternatively spliced segment of tenascin--C . . . . . 539 E. R. Sjoberg and L. D. Powell and A. Klein and A. Varki Natural ligands of the B cell adhesion molecule CD22 beta can be masked by 9-O-acetylation of sialic acids . . . . 549 A. Hinek and M. Rabinovitch $ 67$-kD elastin-binding protein is a protective ``companion'' of extracellular insoluble elastin and intracellular tropoelastin . . . . . . . 563 C. L. Hall and C. Wang and L. A. Lange and E. A. Turley Hyaluronan and the hyaluronan receptor RHAMM promote focal adhesion turnover and transient tyrosine kinase activity 575
S. Dimitrov and M. C. Dasso and A. P. Wolffe Remodeling sperm chromatin in \bionameXenopus laevis egg extracts: the role of core histone phosphorylation and linker histone B4 in chromatin assembly 591 N. Panté and R. Bastos and I. McMorrow and B. Burke and U. Aebi Interactions and three-dimensional localization of a group of nuclear pore complex proteins . . . . . . . . . . . . 603 K. D. Belanger and M. A. Kenna and S. Wei and L. I. Davis Genetic and physical interactions between Srp1p and nuclear pore complex proteins Nup1p and Nup2p . . . . . . . . 619 M. L. Ferguson and A. F. Torri and D. Pérez-Morga and D. C. Ward and P. T. Englund Kinetoplast DNA replication: mechanistic differences between Trypanosoma brucei and Crithidia fasciculata . . . . . . . 631 D. R. Robinson and K. Gull The configuration of DNA replication sites within the Trypanosoma brucei kinetoplast . . . . . . . . . . . . . . 641 T. Kadowaki and S. Chen and M. Hitomi and E. Jacobs and C. Kumagai and S. Liang and R. Schneiter and D. Singleton and J. Wisniewska and A. M. Tartakoff Isolation and characterization of \bionameSaccharomyces cerevisiae mRNA transport-defective (mtr) mutants . . . 649 K. R. Fath and G. M. Trimbur and D. R. Burgess Molecular motors are differentially distributed on Golgi membranes from polarized epithelial cells . . . . . . . 661 S. H. Hansen and J. E. Casanova Gs alpha stimulates transcytosis and apical secretion in MDCK cells through cAMP and protein kinase A . . . . . . . 677 R. M. Cripps and K. D. Becker and M. Mardahl and W. A. Kronert and D. Hodges and S. I. Bernstein Transformation of \bionameDrosophila melanogaster with the wild-type myosin heavy-chain gene: rescue of mutant phenotypes and analysis of defects caused by overexpression . . . . . . . . 689 J. M. Metzger and W. I. Lin and L. C. Samuelson Transition in cardiac contractile sensitivity to calcium during the in vitro differentiation of mouse embryonic stem cells . . . . . . . . . . . . . . . 701 S. Grabski and X. G. Xie and J. F. Holland and M. Schindler Lipids trigger changes in the elasticity of the cytoskeleton in plant cells: a cell optical displacement assay for live cell measurements . . . . . . . . . . . 713 K. Barkalow and T. Hamasaki and P. Satir Regulation of 22S dynein by a 29-kD light chain . . . . . . . . . . . . . . 727 S. Takada and R. Kamiya Functional reconstitution of \bionameChlamydomonas outer dynein arms from alpha-beta and gamma subunits: requirement of a third factor . . . . . 737 M. L. Saxon and X. Zhao and J. D. Black Activation of protein kinase C isozymes is associated with post-mitotic events in intestinal epithelial cells in situ 747 M. J. Steinbeck and W. H. Appel and A. J. Verhoeven and M. J. Karnovsky NADPH-oxidase expression and in situ production of superoxide by osteoclasts actively resorbing bone . . . . . . . . 765 M. Tamura and M. Noda Identification of a DNA sequence involved in osteoblast-specific gene expression via interaction with helix-loop-helix (HLH)-type transcription factors . . . . . . . . . 773 A. Faissner and A. Clement and A. Lochter and A. Streit and C. Mandl and M. Schachner Isolation of a neural chondroitin sulfate proteoglycan with neurite outgrowth promoting properties . . . . . 783 K. Jalink and E. J. van Corven and T. Hengeveld and N. Morii and S. Narumiya and W. H. Moolenaar Inhibition of lysophosphatidate- and thrombin-induced neurite retraction and neuronal cell rounding by ADP ribosylation of the small GTP-binding protein Rho . . . . . . . . . . . . . . 801 C. A. Hansen and A. G. Schroering and D. J. Carey and J. D. Robishaw Localization of a heterotrimeric G protein gamma subunit to focal adhesions and associated stress fibers . . . . . . 811
A. Bretscher and B. Drees and E. Harsay and D. Schott and T. Wang What are the basic functions of microfilaments? Insights from studies in budding yeast . . . . . . . . . . . . . 821 F. A. Oberhammer and K. Hochegger and G. Fröschl and R. Tiefenbacher and M. Pavelka Chromatin condensation during apoptosis is accompanied by degradation of lamin A+B, without enhanced activation of cdc2 kinase . . . . . . . . . . . . . . . . . 827 M. Srinivasan and C. F. Edman and H. Schulman Alternative splicing introduces a nuclear localization signal that targets multifunctional CaM kinase to the nucleus . . . . . . . . . . . . . . . . 839 X. Shan and Z. Xue and T. Mél\`ese Yeast NPI46 encodes a novel prolyl cis-trans isomerase that is located in the nucleolus . . . . . . . . . . . . . 853 G. J. Bassell and C. M. Powers and K. L. Taneja and R. H. Singer Single mRNAs visualized by ultrastructural in situ hybridization are principally localized at actin filament intersections in fibroblasts 863 S. Huang and T. J. Deerinck and M. H. Ellisman and D. L. Spector In vivo analysis of the stability and transport of nuclear poly(A)+ RNA . . . 877 T. J. Deerinck and M. E. Martone and V. Lev-Ram and D. P. Green and R. Y. Tsien and D. L. Spector and S. Huang and M. H. Ellisman Fluorescence photooxidation with eosin: a method for high resolution immunolocalization and in situ hybridization detection for light and electron microscopy . . . . . . . . . . 901 L. J. Kurihara and C. T. Beh and M. Latterich and R. Schekman and M. D. Rose Nuclear congression and membrane fusion: two distinct events in the yeast karyogamy pathway . . . . . . . . . . . 911 K. U. Kalies and D. Görlich and T. A. Rapoport Binding of ribosomes to the rough endoplasmic reticulum mediated by the Sec61p-complex . . . . . . . . . . . . . 925 D. Feldheim and R. Schekman Sec72p contributes to the selective recognition of signal peptides by the secretory polypeptide translocation complex . . . . . . . . . . . . . . . . 935 S. W. Whiteheart and K. Rossnagel and S. A. Buhrow and M. Brunner and R. Jaenicke and J. E. Rothman N-ethylmaleimide-sensitive fusion protein: a trimeric ATPase whose hydrolysis of ATP is required for membrane fusion . . . . . . . . . . . . 945 C. J. Cohen and R. Bacon and M. Clarke and K. Joiner and I. Mellman \bionameDictyostelium discoideum mutants with conditional defects in phagocytosis 955 J. Calafat and M. Nijenhuis and H. Janssen and A. Tulp and S. Dusseljee and R. Wubbolts and J. Neefjes Major histocompatibility complex class II molecules induce the formation of endocytic MIIC-like structures . . . . . 967 S. Corvera and A. Chawla and R. Chakrabarti and M. Joly and J. Buxton and M. P. Czech A double leucine within the GLUT4 glucose transporter COOH-terminal domain functions as an endocytosis signal . . . 979 K. Matter and E. M. Yamamoto and I. Mellman Structural requirements and sequence motifs for polarized sorting and endocytosis of LDL and Fc receptors in MDCK cells . . . . . . . . . . . . . . . 991 J. C. Norman and L. S. Price and A. J. Ridley and A. Hall and A. Koffer Actin filament organization in activated mast cells is regulated by heterotrimeric and small GTP-binding proteins . . . . . . . . . . . . . . . . 1005 S. Barlow and M. L. Gonzalez-Garay and R. R. West and J. B. Olmsted and F. Cabral Stable expression of heterologous microtubule-associated proteins (MAPs) in Chinese hamster ovary cells: evidence for differing roles of MAPs in microtubule organization . . . . . . . . 1017 R. A. Nixon and P. A. Paskevich and R. K. Sihag and C. Y. Thayer Phosphorylation on carboxyl terminus domains of neurofilament proteins in retinal ganglion cell neurons in vivo: influences on regional neurofilament accumulation, interneurofilament spacing, and axon caliber . . . . . . . 1031 J. Kistler and K. Goldie and P. Donaldson and A. Engel Reconstitution of native-type noncrystalline lens fiber gap junctions from isolated hemichannels . . . . . . . 1047 C. Borner and I. Martinou and C. Mattmann and M. Irmler and E. Schaerer and J. C. Martinou and J. Tschopp The protein bcl-2 alpha does not require membrane attachment, but two conserved domains to suppress apoptosis . . . . . 1059 Y. Ishizaki and J. F. Burne and M. C. Raff Autocrine signals enable chondrocytes to survive in culture . . . . . . . . . . . 1069 M. Ohba and M. Shibanuma and T. Kuroki and K. Nose Production of hydrogen peroxide by transforming growth factor-beta 1 and its involvement in induction of egr-1 in mouse osteoblastic cells . . . . . . . . 1079 M. H. Wong and M. T. Filbin The cytoplasmic domain of the myelin P0 protein influences the adhesive interactions of its extracellular domain 1089 V. B. Lokeshwar and N. Fregien and L. Y. Bourguignon Ankyrin-binding domain of CD44(GP85) is required for the expression of hyaluronic acid-mediated adhesion function . . . . . . . . . . . . . . . . 1099 G. Berton and L. Fumagalli and C. Laudanna and C. Sorio Beta 2 integrin-dependent protein tyrosine phosphorylation and activation of the FGR protein tyrosine kinase in human neutrophils . . . . . . . . . . . 1111
D. E. James and R. C. Piper Insulin resistance, diabetes, and the insulin-regulated trafficking of GLUT-4 1123 I. Nilsson and P. Whitley and G. von Heijne The COOH-terminal ends of internal signal and signal-anchor sequences are positioned differently in the ER translocase . . . . . . . . . . . . . . 1127 M. F. Rexach and M. Latterich and R. W. Schekman Characteristics of endoplasmic reticulum-derived transport vesicles . . 1133 L. Orci and P. Halban and A. Perrelet and M. Amherdt and M. Ravazzola and R. G. Anderson pH-independent and -dependent cleavage of proinsulin in the same secretory vesicle . . . . . . . . . . . . . . . . 1149 H. Bosshart and J. Humphrey and E. Deignan and J. Davidson and J. Drazba and L. Yuan and V. Oorschot and P. J. Peters and J. S. Bonifacino The cytoplasmic domain mediates localization of furin to the trans-Golgi network en route to the endosomal/lysosomal system . . . . . . . 1157 B. M. Mullock and J. H. Perez and T. Kuwana and S. R. Gray and J. P. Luzio Lysosomes can fuse with a late endosomal compartment in a cell-free system from rat liver . . . . . . . . . . . . . . . 1173 R. Rizzuto and C. Bastianutto and M. Brini and M. Murgia and T. Pozzan Mitochondrial Ca$^{2+}$ homeostasis in intact cells . . . . . . . . . . . . . . 1183 A. Horowitz and K. M. Trybus and D. S. Bowman and F. S. Fay Antibodies probe for folded monomeric myosin in relaxed and contracted smooth muscle . . . . . . . . . . . . . . . . . 1195 K. J. Eilertsen and S. T. Kazmierski and T. C. Keller Cellular titin localization in stress fibers and interaction with myosin II filaments in vitro . . . . . . . . . . . 1201 V. M. Latham and E. H. Kislauskis and R. H. Singer and A. F. Ross Beta-actin mRNA localization is regulated by signal transduction mechanisms . . . . . . . . . . . . . . . 1211 M. A. Hill and L. Schedlich and P. Gunning Serum-induced signal transduction determines the peripheral location of beta-actin mRNA within the cell . . . . 1221 A. R. Menkel and M. Kroemker and P. Bubeck and M. Ronsiek and G. Nikolai and B. M. Jockusch Characterization of an F-actin-binding domain in the cytoskeletal protein vinculin . . . . . . . . . . . . . . . . 1231 R. B. Nicklas and S. C. Ward Elements of error correction in mitosis: microtubule capture, release, and tension . . . . . . . . . . . . . . . . 1241 S. J. King and W. B. Inwood and E. T. O'Toole and J. Power and S. K. Dutcher The bop2-1 mutation reveals radial asymmetry in the inner dynein arm region of \bionameChlamydomonas reinhardtii . . 1255 G. Müller and E. A. Dearey and A. Korndörfer and W. Bandlow Stimulation of a glycosyl-phosphatidylinositol-specific phospholipase by insulin and the sulfonylurea, glimepiride, in rat adipocytes depends on increased glucose transport . . . . . . . . . . . . . . . 1267 A. G. Arroyo and M. R. Campanero and P. Sánchez-Mateos and J. M. Zapata and M. A. Ursa and M. A. del Pozo and F. Sánchez-Madrid Induction of tyrosine phosphorylation during ICAM-3 and LFA-1-mediated intercellular adhesion, and its regulation by the CD45 tyrosine phosphatase . . . . . . . . . . . . . . 1277 S. E. LaFlamme and L. A. Thomas and S. S. Yamada and K. M. Yamada Single subunit chimeric integrins as mimics and inhibitors of endogenous integrin functions in receptor localization, cell spreading and migration, and matrix assembly . . . . . 1287 M. W. Johansson and E. Larsson and B. Lüning and E. B. Pasquale and E. Ruoslahti Altered localization and cytoplasmic domain-binding properties of tyrosine-phosphorylated beta 1 integrin 1299 R. T. Ballock and A. H. Reddi Thyroxine is the serum factor that regulates morphogenesis of columnar cartilage from isolated chondrocytes in chemically defined medium . . . . . . . 1311 G. P. Kaushal and P. D. Walker and S. V. Shah An old enzyme with a new function: purification and characterization of a distinct matrix-degrading metalloproteinase in rat kidney cortex and its identification as meprin . . . . 1319
V. H. Meller and M. McConnell and P. A. Fisher An RNase-sensitive particle containing \bionameDrosophila melanogaster DNA topoisomerase II . . . . . . . . . . . . 1331 R. Ishida and M. Sato and T. Narita and K. R. Utsumi and T. Nishimoto and T. Morita and H. Nagata and T. Andoh Inhibition of DNA topoisomerase II by ICRF-193 induces polyploidization by uncoupling chromosome dynamics from other cell cycle events . . . . . . . . 1341 M. Somasundaran and M. L. Zapp and L. K. Beattie and L. Pang and K. S. Byron and G. J. Bassell and J. L. Sullivan and R. H. Singer Localization of HIV RNA in mitochondria of infected cells: potential role in cytopathogenicity . . . . . . . . . . . 1353 L. F. Sogo and M. P. Yaffe Regulation of mitochondrial morphology and inheritance by Mdm10p, a protein of the mitochondrial outer membrane . . . . 1361 S. M. Burgess and M. Delannoy and R. E. Jensen MMM1 encodes a mitochondrial outer membrane protein essential for establishing and maintaining the structure of yeast mitochondria . . . . 1375 F. Peter and C. Nuoffer and S. N. Pind and W. E. Balch Guanine nucleotide dissociation inhibitor is essential for Rab1 function in budding from the endoplasmic reticulum and transport through the Golgi stack . . . . . . . . . . . . . . 1393 R. Masaki and A. Yamamoto and Y. Tashiro Microsomal aldehyde dehydrogenase is localized to the endoplasmic reticulum via its carboxyl-terminal 35 amino acids 1407 A. L. Hitt and T. H. Lu and E. J. Luna Ponticulin is an atypical membrane protein . . . . . . . . . . . . . . . . 1421 A. L. Hitt and J. H. Hartwig and E. J. Luna Ponticulin is the major high affinity link between the plasma membrane and the cortical actin network in \bionameDictyostelium . . . . . . . . . 1433 O. Turunen and T. Wahlström and A. Vaheri Ezrin has a COOH-terminal actin-binding site that is conserved in the ezrin protein family . . . . . . . . . . . . . 1445 V. I. Rodionov and S. S. Lim and V. I. Gelfand and G. G. Borisy Microtubule dynamics in fish melanophores . . . . . . . . . . . . . . 1455 T. Horio and B. R. Oakley Human gamma-tubulin functions in fission yeast . . . . . . . . . . . . . . . . . 1465 M. Li and M. McGrail and M. Serr and T. S. Hays Drosophila cytoplasmic dynein, a microtubule motor that is asymmetrically localized in the oocyte . . . . . . . . 1475 M. E. Porter and J. A. Knott and L. C. Gardner and D. R. Mitchell and S. K. Dutcher Mutations in the SUP--PF--1 locus of \bionameChlamydomonas reinhardtii identify a regulatory domain in the beta-dynein heavy chain . . . . . . . . 1495 S. Reinsch and E. Karsenti Orientation of spindle axis and distribution of plasma membrane proteins during cell division in polarized MDCKII cells . . . . . . . . . . . . . . . . . 1509 C. Verderio and S. Coco and G. Fumagalli and M. Matteoli Spatial changes in calcium signaling during the establishment of neuronal polarity and synaptogenesis . . . . . . 1527 R. Insall and A. Kuspa and P. J. Lilly and G. Shaulsky and L. R. Levin and W. F. Loomis and P. Devreotes CRAC, a cytosolic protein containing a pleckstrin homology domain, is required for receptor and G protein-mediated activation of adenylyl cyclase in \bionameDictyostelium . . . . . . . . . 1537 M. W. Crossman and S. M. Hauft and J. I. Gordon The mouse ileal lipid-binding protein gene: a model for studying axial patterning during gut morphogenesis . . 1547 J. Thorburn and J. A. Frost and A. Thorburn Mitogen-activated protein kinases mediate changes in gene expression, but not cytoskeletal organization associated with cardiac muscle cell hypertrophy . . 1565 A. Youakim and H. J. Hathaway and D. J. Miller and X. Gong and B. D. Shur Overexpressing sperm surface beta 1,4-galactosyltransferase in transgenic mice affects multiple aspects of sperm-egg interactions . . . . . . . . . 1573 T. H. Lin and A. Yurochko and L. Kornberg and J. Morris and J. J. Walker and S. Haskill and R. L. Juliano The role of protein tyrosine phosphorylation in integrin-mediated gene induction in monocytes . . . . . . 1585 S. E. Gitelman and M. S. Kobrin and J. Q. Ye and A. R. Lopez and A. Lee and R. Derynck Recombinant Vgr-1/BMP-$6$-expressing tumors induce fibrosis and endochondral bone formation in vivo . . . . . . . . . 1595 N. Amizuka and H. Warshawsky and J. E. Henderson and D. Goltzman and A. C. Karaplis Parathyroid hormone-related peptide-depleted mice show abnormal epiphyseal cartilage development and altered endochondral bone formation . . 1611 S. Corvera and A. Chawla and R. Chakrabarti and M. Joly and J. Buxton and M. P. Czech A double leucine within the GLUT4 glucose transporter COOH-terminal domain functions as an endocytosis signal . . . 1625
T. A. Schroer New insights into the interaction of cytoplasmic dynein with the actin-related protein, Arp1 . . . . . . 1 G. H. Leno and R. Munshi Initiation of DNA replication in nuclei from quiescent cells requires permeabilization of the nuclear membrane 5 K. Schulze-Osthoff and H. Walczak and W. Dröge and P. H. Krammer Cell nucleus and DNA fragmentation are not required for apoptosis . . . . . . . 15 F. M. Townsley and G. Frigerio and H. R. Pelham Retrieval of HDEL proteins is required for growth of yeast cells . . . . . . . 21 M. S. Ladinsky and J. R. Kremer and P. S. Furcinitti and J. R. McIntosh and K. E. Howell HVEM tomography of the trans-Golgi network: structural insights and identification of a lace-like vesicle coat . . . . . . . . . . . . . . . . . . 29 S. B. Sato and S. Toyama Interference with the endosomal acidification by a monoclonal antibody directed toward the 116 (100)-kD subunit of the vacuolar type proton pump . . . . 39 A. W. DeTomaso and G. Blanco and R. W. Mercer The alpha and beta subunits of the Na,K--ATPase can assemble at the plasma membrane into functional enzyme . . . . 55 S. Goetinck and R. H. Waterston The \bionameCaenorhabditis elegans UNC-87 protein is essential for maintenance, but not assembly, of bodywall muscle . . . . . . . . . . . . 71 S. Goetinck and R. H. Waterston The \bionameCaenorhabditis elegans muscle-affecting gene unc-87 encodes a novel thin filament-associated protein 79 T. H. Smith and A. M. Kachinsky and J. B. Miller Somite subdomains, muscle cell origins, and the four muscle regulatory factor proteins . . . . . . . . . . . . . . . . 95 L. M. Machesky and S. J. Atkinson and C. Ampe and J. Vandekerckhove and T. D. Pollard Purification of a cortical complex containing two unconventional actins from \bionameAcanthamoeba by affinity chromatography on profilin-agarose . . . 107 M. J. Brown and L. M. Loew Electric field-directed fibroblast locomotion involves cell surface molecular reorganization and is calcium independent . . . . . . . . . . . . . . 117 S. W. Clark and D. I. Meyer ACT3: a putative centractin homologue in S. cerevisiae is required for proper orientation of the mitotic spindle . . . 129 M. Plamann and P. F. Minke and J. H. Tinsley and K. S. Bruno Cytoplasmic dynein and actin-related protein Arp1 are required for normal nuclear distribution in filamentous fungi . . . . . . . . . . . . . . . . . 139 S. M. Troyanovsky and R. B. Troyanovsky and L. G. Eshkind and V. A. Krutovskikh and R. E. Leube and W. W. Franke Identification of the plakoglobin-binding domain in desmoglein and its role in plaque assembly and intermediate filament anchorage . . . . 151 N. O. Ku and M. B. Omary Identification of the major physiologic phosphorylation site of human keratin 18: potential kinases and a role in filament reorganization . . . . . . . . 161 S. Takeda and S. Okabe and T. Funakoshi and N. Hirokawa Differential dynamics of neurofilament--H protein and neurofilament--L protein in neurons . . 173 Y. Sekine and Y. Okada and Y. Noda and S. Kondo and H. Aizawa and R. Takemura and N. Hirokawa A novel microtubule-based motor protein (KIF4) for organelle transports, whose expression is regulated developmentally 187 M. K. Stachowiak and J. Moffett and A. Joy and E. Puchacz and R. Florkiewicz and E. K. Stachowiak Regulation of bFGF gene expression and subcellular distribution of bFGF protein in adrenal medullary cells . . . . . . . 203 E. M. Rosen and A. Joseph and L. Jin and S. Rockwell and J. A. Elias and J. Knesel and J. Wines and J. McClellan and M. J. Kluger and I. D. Goldberg Regulation of scatter factor production via a soluble inducing factor . . . . . 225 A. Nagafuchi and S. Ishihara and S. Tsukita The roles of catenins in the cadherin-mediated cell adhesion: functional analysis of E-cadherin-alpha catenin fusion molecules . . . . . . . . 235 M. Watabe and A. Nagafuchi and S. Tsukita and M. Takeichi Induction of polarized cell--cell association and retardation of growth by activation of the E-cadherin-catenin adhesion system in a dispersed carcinoma line . . . . . . . . . . . . . . . . . . 247 T. J. Wickham and E. J. Filardo and D. A. Cheresh and G. R. Nemerow Integrin alpha v beta 5 selectively promotes adenovirus mediated cell membrane permeabilization . . . . . . . 257
H. Scherthan and J. Bähler and J. Kohli Dynamics of chromosome organization and pairing during meiotic prophase in fission yeast . . . . . . . . . . . . . 273 A. S. Belmont and K. Bruce Visualization of G1 chromosomes: a folded, twisted, supercoiled chromonema model of interphase chromatid structure 287 N. Saitoh and I. G. Goldberg and E. R. Wood and W. C. Earnshaw ScII: an abundant chromosome scaffold protein is a member of a family of putative ATPases with an unusual predicted tertiary structure . . . . . . 303 A. M. Bogerd and J. A. Hoffman and D. C. Amberg and G. R. Fink and L. I. Davis nup1 mutants exhibit pleiotropic defects in nuclear pore complex function . . . . 319 J. Vidugiriene and A. K. Menon The GPI anchor of cell-surface proteins is synthesized on the cytoplasmic face of the endoplasmic reticulum . . . . . . 333 M. M. Falk and N. M. Kumar and N. B. Gilula Membrane insertion of gap junction connexins: polytopic channel forming membrane proteins . . . . . . . . . . . 343 D. K. Banfield and M. J. Lewis and C. Rabouille and G. Warren and H. R. Pelham Localization of Sed5, a putative vesicle targeting molecule, to the cis-Golgi network involves both its transmembrane and cytoplasmic domains . . . . . . . . 357 A. L. Munn and H. Riezman Endocytosis is required for the growth of vacuolar H(+)-ATPase-defective yeast: identification of six new END genes . . 373 R. A. Bacon and C. J. Cohen and D. A. Lewin and I. Mellman \bionameDictyostelium discoideum mutants with temperature-sensitive defects in endocytosis . . . . . . . . . . . . . . 387 J. C. Wilton and G. M. Matthews and R. D. Burgoyne and C. O. Mills and J. K. Chipman and R. Coleman Fluorescent choleretic and cholestatic bile salts take different paths across the hepatocyte: transcytosis of glycolithocholate leads to an extensive redistribution of annexin II . . . . . . 401 M. Radermacher and V. Rao and R. Grassucci and J. Frank and A. P. Timerman and S. Fleischer and T. Wagenknecht Cryo-electron microscopy and three-dimensional reconstruction of the calcium release channel/ryanodine receptor from skeletal muscle . . . . . 411 T. Hasson and M. S. Mooseker Porcine myosin-VI: characterization of a new mammalian unconventional myosin . . 425 E. H. Kislauskis and X. Zhu and R. H. Singer Sequences responsible for intracellular localization of beta-actin messenger RNA also affect cell phenotype . . . . . . . 441 D. A. Schafer and Y. O. Korshunova and T. A. Schroer and J. A. Cooper Differential localization and sequence analysis of capping protein beta-subunit isoforms of vertebrates . . . . . . . . 453 J. P. Tassan and S. J. Schultz and J. Bartek and E. A. Nigg Cell cycle analysis of the activity, subcellular localization, and subunit composition of human CAK (CDK-activating kinase) . . . . . . . . . . . . . . . . 467 J. C. Yu and J. S. Gutkind and D. Mahadevan and W. Li and K. A. Meyers and J. H. Pierce and M. A. Heidaran Biological function of PDGF-induced PI-3 kinase activity: its role in alpha PDGF receptor-mediated mitogenic signaling 479 S. H. Gilbert and K. Perry and F. S. Fay Mediation of chemoattractant-induced changes in [Ca$^{2+}$]i and cell shape, polarity, and locomotion by InsP3, DAG, and protein kinase C in newt eosinophils 489 K. Takahashi and J. Folmer and P. A. Coulombe Increased expression of keratin 16 causes anomalies in cytoarchitecture and keratinization in transgenic mouse skin 505 S. Dufour and J. P. Saint-Jeannet and F. Broders and D. Wedlich and J. P. Thiery Differential perturbations in the morphogenesis of anterior structures induced by overexpression of truncated XB- and N-cadherins in \bionameXenopus embryos . . . . . . . . . . . . . . . . 521 F. Re and A. Zanetti and M. Sironi and N. Polentarutti and L. Lanfrancone and E. Dejana and F. Colotta Inhibition of anchorage-dependent cell spreading triggers apoptosis in cultured human endothelial cells . . . . . . . . 537 M. Agrez and A. Chen and R. I. Cone and R. Pytela and D. Sheppard The alpha v beta 6 integrin promotes proliferation of colon carcinoma cells through a unique region of the beta 6 cytoplasmic domain . . . . . . . . . . . 547 F. Balzac and S. F. Retta and A. Albini and A. Melchiorri and V. E. Koteliansky and M. Geuna and L. Silengo and G. Tarone Expression of beta 1B integrin isoform in CHO cells results in a dominant negative effect on cell adhesion and motility . . . . . . . . . . . . . . . . 557 T. Roemer and G. Paravicini and M. A. Payton and H. Bussey Characterization of the yeast (1 $\to$ 6)-beta-glucan biosynthetic components, Kre6p and Skn1p, and genetic interactions between the PKC1 pathway and extracellular matrix assembly . . . 567
K. F. Sullivan and M. Hechenberger and K. Masri Human CENP--A contains a histone H3 related histone fold domain that is required for targeting to the centromere 581 B. J. Blencowe and J. A. Nickerson and R. Issner and S. Penman and P. A. Sharp Association of nuclear matrix antigens with exon-containing splicing complexes 593 T. Durfee and M. A. Mancini and D. Jones and S. J. Elledge and W. H. Lee The amino-terminal region of the retinoblastoma gene product binds a novel nuclear matrix protein that co-localizes to centers for RNA processing . . . . . . . . . . . . . . . 609 B. M. Benton and J. H. Zang and J. Thorner A novel FK506- and rapamycin-binding protein (FPR3 gene product) in the yeast \bionameSaccharomyces cerevisiae is a proline rotamase localized to the nucleolus . . . . . . . . . . . . . . . 623 C. N. Connolly and C. E. Futter and A. Gibson and C. R. Hopkins and D. F. Cutler Transport into and out of the Golgi complex studied by transfecting cells with cDNAs encoding horseradish peroxidase . . . . . . . . . . . . . . . 641 E. C. Gaynor and S. te Heesen and T. R. Graham and M. Aebi and S. D. Emr Signal-mediated retrieval of a membrane protein from the Golgi to the ER in yeast . . . . . . . . . . . . . . . . . 653 T. R. Graham and M. Seeger and G. S. Payne and V. L. MacKay and S. D. Emr Clathrin-dependent localization of alpha 1,3 mannosyltransferase to the Golgi complex of \bionameSaccharomyces cerevisiae . . . . . . . . . . . . . . . 667 S. D. Podos and P. Reddy and J. Ashkenas and M. Krieger LDLC encodes a brefeldin A-sensitive, peripheral Golgi protein required for normal Golgi function . . . . . . . . . 679 L. Carnell and H. P. Moore Transport via the regulated secretory pathway in semi-intact PC12 cells: role of intra-cisternal calcium and pH in the transport and sorting of secretogranin II . . . . . . . . . . . . . . . . . . . 693 K. A. Beck and J. A. Buchanan and V. Malhotra and W. J. Nelson Golgi spectrin: identification of an erythroid beta-spectrin homolog associated with the Golgi complex . . . 707 P. Cupers and A. Veithen and A. Kiss and P. Baudhuin and P. J. Courtoy Clathrin polymerization is not required for bulk-phase endocytosis in rat fetal fibroblasts . . . . . . . . . . . . . . 725 H. R. Waterham and V. I. Titorenko and P. Haima and J. M. Cregg and W. Harder and M. Veenhuis The Hansenula polymorpha PER1 gene is essential for peroxisome biogenesis and encodes a peroxisomal matrix protein with both carboxy- and amino-terminal targeting signals . . . . . . . . . . . 737 D. R. Johnson and L. J. Knoll and D. E. Levin and J. I. Gordon Saccharomyces cerevisiae contains four fatty acid activation (FAA) genes: an assessment of their role in regulating protein N-myristoylation and cellular lipid metabolism . . . . . . . . . . . . 751 K. Hirose and C. Franzini-Armstrong and Y. E. Goldman and J. M. Murray Structural changes in muscle crossbridges accompanying force generation . . . . . . . . . . . . . . . 763 M. Caplow and R. L. Ruhlen and J. Shanks The free energy for hydrolysis of a microtubule-bound nucleotide triphosphate is near zero: all of the free energy for hydrolysis is stored in the microtubule lattice . . . . . . . . 779 P. R. Andreassen and R. L. Margolis Microtubule dependency of p34cdc2 inactivation and mitotic exit in mammalian cells . . . . . . . . . . . . 789 R. A. Bloodgood and N. L. Salomonsky The transmembrane signaling pathway involved in directed movements of \bionameChlamydomonas flagellar membrane glycoproteins involves the dephosphorylation of a 60-kD phosphoprotein that binds to the major flagellar membrane glycoprotein . . . . 803 W. J. Chen and R. K. Liem Reexpression of glial fibrillary acidic protein rescues the ability of astrocytoma cells to form processes in response to neurons . . . . . . . . . . 813 H. E. Beggs and P. Soriano and P. F. Maness NCAM-dependent neurite outgrowth is inhibited in neurons from Fyn-minus mice 825 J. P. Magyar and U. Bartsch and Z. Q. Wang and N. Howells and A. Aguzzi and E. F. Wagner and M. Schachner Degeneration of neural cells in the central nervous system of mice deficient in the gene for the adhesion molecule on Glia, the beta 2 subunit of murine Na,K--ATPase . . . . . . . . . . . . . . 835 P. Chen and H. Xie and M. C. Sekar and K. Gupta and A. Wells Epidermal growth factor receptor-mediated cell motility: phospholipase C activity is required, but mitogen-activated protein kinase activity is not sufficient for induced cell movement . . . . . . . . . . . . . 847 R. L. Klemke and M. Yebra and E. M. Bayna and D. A. Cheresh Receptor tyrosine kinase signaling required for integrin alpha v beta $5$-directed cell motility but not adhesion on vitronectin . . . . . . . . 859 M. R. Campanero and P. Sánchez-Mateos and M. A. del Pozo and F. Sánchez-Madrid ICAM-3 regulates lymphocyte morphology and integrin-mediated T cell interaction with endothelial cell and extracellular matrix ligands . . . . . . . . . . . . . 867 J. H. Miner and J. R. Sanes Collagen IV alpha 3, alpha 4, and alpha 5 chains in rodent basal laminae: sequence, distribution, association with laminins, and developmental switches . . 879
J. M. Herrmann and R. A. Stuart and E. A. Craig and W. Neupert Mitochondrial heat shock protein 70, a molecular chaperone for proteins encoded by mitochondrial DNA . . . . . . . . . . 893 B. Baccetti and A. Benedetto and A. G. Burrini and G. Collodel and E. C. Ceccarini and N. Crisa and A. Di Caro and M. Estenoz and A. R. Garbuglia and A. Massacesi and P. Piomboni and T. Renieri and D. Solazzo HIV-particles in spermatozoa of patients with AIDS and their transfer into the oocyte . . . . . . . . . . . . . . . . . 903 H. Damke and T. Baba and D. E. Warnock and S. L. Schmid Induction of mutant dynamin specifically blocks endocytic coated vesicle formation . . . . . . . . . . . . . . . 915 C. Erxleben and H. Plattner Ca$^{2+}$ release from subplasmalemmal stores as a primary event during exocytosis in Paramecium cells . . . . . 935 C. J. Beckers and J. F. Dubremetz and O. Mercereau-Puijalon and K. A. Joiner The Toxoplasma gondii rhoptry protein ROP 2 is inserted into the parasitophorous vacuole membrane, surrounding the intracellular parasite, and is exposed to the host cell cytoplasm . . . . . . . . . . . . . . . 947 Y. L. Wang and J. D. Silverman and L. G. Cao Single particle tracking of surface receptor movement during cell division 963 D. Hamill and J. Davis and J. Drawbridge and K. A. Suprenant Polyribosome targeting to microtubules: enrichment of specific mRNAs in a reconstituted microtubule preparation from sea urchin embryos . . . . . . . . 973 R. J. Vasquez and D. L. Gard and L. Cassimeris XMAP from \bionameXenopus eggs promotes rapid plus end assembly of microtubules and rapid microtubule polymer turnover 985 P. K. Sorger and F. F. Severin and A. A. Hyman Factors required for the binding of reassembled yeast kinetochores to microtubules in vitro . . . . . . . . . 995 S. X. Lin and K. L. Ferro and C. A. Collins Cytoplasmic dynein undergoes intracellular redistribution concomitant with phosphorylation of the heavy chain in response to serum starvation and okadaic acid . . . . . . . . . . . . . . 1009 F. Feiguin and A. Ferreira and K. S. Kosik and A. Caceres Kinesin-mediated organelle translocation revealed by specific cellular manipulations . . . . . . . . . . . . . 1021 P. A. Pesavento and R. J. Stewart and L. S. Goldstein Characterization of the KLP68D kinesin-like protein in \bionameDrosophila: possible roles in axonal transport . . . . . . . . . . . . 1041 P. D. Kouklis and E. Hutton and E. Fuchs Making a connection: direct binding between keratin intermediate filaments and desmosomal proteins . . . . . . . . 1049 R. N. Michel and C. Q. Vu and W. Tetzlaff and B. J. Jasmin Neural regulation of acetylcholinesterase mRNAs at mammalian neuromuscular synapses . . . . . . . . . 1061 B. Varnum-Finney and L. F. Reichardt Vinculin-deficient PC12 cell lines extend unstable lamellipodia and filopodia and have a reduced rate of neurite outgrowth . . . . . . . . . . . 1071 S. M. Frisch E1a induces the expression of epithelial characteristics . . . . . . . . . . . . 1085 Y. Yang and E. Spitzer and N. Kenney and W. Zschiesche and M. Li and A. Kromminga and T. Müller and F. Spener and A. Lezius and J. H. Veerkamp Members of the fatty acid binding protein family are differentiation factors for the mammary gland . . . . . 1097 A. Zimmer and A. M. Zimmer and K. Reynolds Tissue specific expression of the retinoic acid receptor-beta 2: regulation by short open reading frames in the 5'-noncoding region . . . . . . . 1111 S. K. Gupta and J. P. Singh Inhibition of endothelial cell proliferation by platelet factor-4 involves a unique action on S phase progression . . . . . . . . . . . . . . 1121 S. D. Blystone and I. L. Graham and F. P. Lindberg and E. J. Brown Integrin alpha v beta 3 differentially regulates adhesive and phagocytic functions of the fibronectin receptor alpha 5 beta 1 . . . . . . . . . . . . . 1129 I. L. Graham and D. C. Anderson and V. M. Holers and E. J. Brown Complement receptor 3 (CR3, Mac-1, integrin alpha M beta 2, CD11b/CD18) is required for tyrosine phosphorylation of paxillin in adherent and nonadherent neutrophils . . . . . . . . . . . . . . 1139 C. Chenu and S. Colucci and M. Grano and P. Zigrino and R. Barattolo and G. Zambonin and N. Baldini and P. Vergnaud and P. D. Delmas and A. Z. Zallone Osteocalcin induces chemotaxis, secretion of matrix proteins, and calcium-mediated intracellular signaling in human osteoclast-like cells . . . . . 1149
M. C. Avides and C. E. Sunkel Isolation of chromosome-associated proteins from \bionameDrosophila melanogaster that bind a human centromeric DNA sequence . . . . . . . . 1159 S. M. Wilson and K. V. Datar and M. R. Paddy and J. R. Swedlow and M. S. Swanson Characterization of nuclear polyadenylated RNA-binding proteins in \bionameSaccharomyces cerevisiae . . . . 1173 E. J. Smart and Y. S. Ying and P. A. Conrad and R. G. Anderson Caveolin moves from caveolae to the Golgi apparatus in response to cholesterol oxidation . . . . . . . . . 1185 R. G. Parton and B. Joggerst and K. Simons Regulated internalization of caveolae 1199 J. E. Schnitzer and P. Oh and E. Pinney and J. Allard Filipin-sensitive caveolae-mediated transport in endothelium: reduced transcytosis, scavenger endocytosis, and capillary permeability of select macromolecules . . . . . . . . . . . . . 1217 P. E. Scherer and M. P. Lisanti and G. Baldini and M. Sargiacomo and C. C. Mastick and H. F. Lodish Induction of caveolin during adipogenesis and association of GLUT4 with caveolin-rich vesicles . . . . . . 1233 J. A. McNew and J. M. Goodman An oligomeric protein is imported into peroxisomes in vivo . . . . . . . . . . 1245 J. A. Heyman and E. Monosov and S. Subramani Role of the PAS1 gene of Pichia pastoris in peroxisome biogenesis . . . . . . . . 1259 B. A. Block and J. O'Brien and G. Meissner Characterization of the sarcoplasmic reticulum proteins in the thermogenic muscles of fish . . . . . . . . . . . . 1275 S. S. Andersen and B. Buendia and J. E. Domínguez and A. Sawyer and E. Karsenti Effect on microtubule dynamics of XMAP230, a microtubule-associated protein present in \bionameXenopus laevis eggs and dividing cells . . . . . 1289 C. L. Rieder and A. Schultz and R. Cole and G. Sluder Anaphase onset in vertebrate somatic cells is controlled by a checkpoint that monitors sister kinetochore attachment to the spindle . . . . . . . . . . . . . 1301 L. C. Gardner and E. O'Toole and C. A. Perrone and T. Giddings and M. E. Porter Components of a ``dynein regulatory complex'' are located at the junction between the radial spokes and the dynein arms in \bionameChlamydomonas flagella 1311 M. J. Monteiro and C. Hicks and L. Gu and S. Janicki Determinants for intracellular sorting of cytoplasmic and nuclear intermediate filaments . . . . . . . . . . . . . . . 1327 D. Strand and I. Raska and B. M. Mechler The \bionameDrosophila lethal(2)giant larvae tumor suppressor protein is a component of the cytoskeleton . . . . . 1345 D. Strand and R. Jakobs and G. Merdes and B. Neumann and A. Kalmes and H. W. Heid and I. Husmann and B. M. Mechler The \bionameDrosophila lethal(2)giant larvae tumor suppressor protein forms homo-oligomers and is associated with nonmuscle myosin II heavy chain . . . . 1361 H. Hoschuetzky and H. Aberle and R. Kemler Beta-catenin mediates the interaction of the cadherin-catenin complex with epidermal growth factor receptor . . . . 1375 Y. J. Kim and L. Francisco and G. C. Chen and E. Marcotte and C. S. Chan Control of cellular morphogenesis by the Ip12/Bem2 GTPase-activating protein: possible role of protein phosphorylation 1381 J. Peterson and Y. Zheng and L. Bender and A. Myers and R. Cerione and A. Bender Interactions between the bud emergence proteins Bem1p and Bem2p and Rho-type GTPases in yeast . . . . . . . . . . . . 1395 C. L. Smith The initiation of neurite outgrowth by sympathetic neurons grown in vitro does not depend on assembly of microtubules 1407 Y. Liu and E. S. Schweitzer and M. J. Nirenberg and V. M. Pickel and C. J. Evans and R. H. Edwards Preferential localization of a vesicular monoamine transporter to dense core vesicles in PC12 cells . . . . . . . . . 1419 E. A. Connor and K. Qin and H. Yankelev and D. DeStefano Synaptic activity and connective tissue remodeling in denervated frog muscle . . 1435 Q. Zhang and W. J. Checovich and D. M. Peters and R. M. Albrecht and D. F. Mosher Modulation of cell surface fibronectin assembly sites by lysophosphatidic acid 1447 J. L. Bixby and G. B. Grunwald and R. J. Bookman Ca$^{2+}$ influx and neurite growth in response to purified N-cadherin and laminin . . . . . . . . . . . . . . . . 1461 M. Fuortes and W. W. Jin and C. Nathan Beta 2 integrin-dependent tyrosine phosphorylation of paxillin in human neutrophils treated with tumor necrosis factor . . . . . . . . . . . . . . . . . 1477 R. Alon and H. Rossiter and X. Wang and T. A. Springer and T. S. Kupper Distinct cell surface ligands mediate T lymphocyte attachment and rolling on P and E selectin under physiological flow 1485
L. M. Coluccio An end in sight: tropomodulin . . . . . 1497 K. S. Kosik The Alzheimer's disease sphinx: a riddle with plaques and tangles . . . . . . . . 1501 J. A. Hammer Regulation of \bionameDictyostelium myosin II by phosphorylation: what is essential and what is important? . . . . 1779 E. M. Rosen and S. K. Nigam and I. D. Goldberg Scatter factor and the c-met receptor: a paradigm for mesenchymal/epithelial interaction . . . . . . . . . . . . . . 1783 U. T. Meier and G. Blobel NAP57, a mammalian nucleolar protein with a putative homolog in yeast and bacteria . . . . . . . . . . . . . . . . 1505 D. A. Byrd and D. J. Sweet and N. Panté and K. N. Konstantinov and T. Guan and A. C. Saphire and P. J. Mitchell and C. S. Cooper and U. Aebi and L. Gerace Tpr, a large coiled coil protein whose amino terminus is involved in activation of oncogenic kinases, is localized to the cytoplasmic surface of the nuclear pore complex . . . . . . . . . . . . . . 1515 M. Pruschy and Y. Ju and L. Spitz and E. Carafoli and D. S. Goldfarb Facilitated nuclear transport of calmodulin in tissue culture cells . . . 1527 S. P. Mayfield and A. Cohen and A. Danon and C. B. Yohn Translation of the psbA mRNA of \bionameChlamydomonas reinhardtii requires a structured RNA element contained within the 5' untranslated region . . . . . . . . . . . . . . . . . 1537 J. Rassow and A. C. Maarse and E. Krainer and M. Kübrich and H. Müller and M. Meijer and E. A. Craig and N. Pfanner Mitochondrial protein import: biochemical and genetic evidence for interaction of matrix hsp70 and the inner membrane protein MIM44 . . . . . . 1547 G. Griffiths and M. Ericsson and J. Krijnse-Locker and T. Nilsson and B. Goud and H. D. Söling and B. L. Tang and S. H. Wong and W. Hong Localization of the Lys, Asp, Glu, Leu tetrapeptide receptor to the Golgi complex and the intermediate compartment in mammalian cells . . . . . . . . . . . 1557 O. Martinez and A. Schmidt and J. Salaméro and B. Hoflack and M. Roa and B. Goud The small GTP-binding protein rab6 functions in intra-Golgi transport . . . 1575 R. E. Leube and U. Leimer and C. Grund and W. W. Franke and N. Harth and B. Wiedenmann Sorting of synaptophysin into special vesicles in nonneuroendocrine epithelial cells . . . . . . . . . . . . . . . . . 1589 F. Bonzelius and G. A. Herman and M. H. Cardone and K. E. Mostov and R. B. Kelly The polymeric immunoglobulin receptor accumulates in specialized endosomes but not synaptic vesicles within the neurites of transfected neuroendocrine PC12 cells . . . . . . . . . . . . . . . 1603 M. Furuse and M. Itoh and T. Hirase and A. Nagafuchi and S. Yonemura and S. Tsukita and S. Tsukita Direct association of occludin with ZO-1 and its possible involvement in the localization of occludin at tight junctions . . . . . . . . . . . . . . . 1617 A. Weber and C. R. Pennise and G. G. Babcock and V. M. Fowler Tropomodulin caps the pointed ends of actin filaments . . . . . . . . . . . . 1627 G. von Dassow and G. Schubiger How an actin network might cause fountain streaming and nuclear migration in the syncytial \bionameDrosophila embryo . . . . . . . . . . . . . . . . . 1637 I. Samejima and M. Yanagida Bypassing anaphase by fission yeast cut9 mutation: requirement of cut9+ to initiate anaphase . . . . . . . . . . . 1655 J. F. Dillman and K. K. Pfister Differential phosphorylation in vivo of cytoplasmic dynein associated with anterogradely moving organelles . . . . 1671 D. R. Howard and G. Habermacher and D. B. Glass and E. F. Smith and W. S. Sale Regulation of \bionameChlamydomonas flagellar dynein by an axonemal protein kinase . . . . . . . . . . . . . . . . . 1683 J. Q. Zheng and Z. Zheng and M. Poo Long-range signaling in growing neurons after local elevation of cyclic AMP-dependent activity . . . . . . . . . 1693 P. Milev and D. R. Friedlander and T. Sakurai and L. Karthikeyan and M. Flad and R. K. Margolis and M. Grumet and R. U. Margolis Interactions of the chondroitin sulfate proteoglycan phosphacan, the extracellular domain of a receptor-type protein tyrosine phosphatase, with neurons, glia, and neural cell adhesion molecules . . . . . . . . . . . . . . . 1703 S. Estus and W. J. Zaks and R. S. Freeman and M. Gruda and R. Bravo and E. M. Johnson Altered gene expression in neurons during programmed cell death: identification of c-jun as necessary for neuronal apoptosis . . . . . . . . . . . 1717 F. A. Flomerfelt and R. L. Miesfeld Recessive mutations in a common pathway block thymocyte apoptosis induced by multiple signals . . . . . . . . . . . . 1729 F. Galimi and G. P. Bagnara and L. Bonsi and E. Cottone and A. Follenzi and A. Simeone and P. M. Comoglio Hepatocyte growth factor induces proliferation and differentiation of multipotent and erythroid hemopoietic progenitors . . . . . . . . . . . . . . 1743 T. Katagiri and A. Yamaguchi and M. Komaki and E. Abe and N. Takahashi and T. Ikeda and V. Rosen and J. M. Wozney and A. Fujisawa-Sehara and T. Suda Bone morphogenetic protein-2 converts the differentiation pathway of C2C12 myoblasts into the osteoblast lineage 1755 U. M. Wewer and K. Ibaraki and P. Schjòrring and M. E. Durkin and M. F. Young and R. Albrechtsen A potential role for tetranectin in mineralization during osteogenesis . . . 1767 T. A. Schroer and E. Fyrberg and J. A. Cooper and R. H. Waterston and D. Helfman and T. D. Pollard and D. I. Meyer Actin-related protein nomenclature and classification . . . . . . . . . . . . . 1777 E. Schulze and S. Nagel and K. Gavenis and U. Grossbach Structurally divergent histone H1 variants in chromosomes containing highly condensed interphase chromatin 1789 E. de Beus and J. S. Brockenbrough and B. Hong and J. P. Aris Yeast NOP2 encodes an essential nucleolar protein with homology to a human proliferation marker . . . . . . . 1799 P. J. Weidman and W. M. Winter The G protein-activating peptide, mastoparan, and the synthetic NH2-terminal ARF peptide, ARFp13, inhibit in vitro Golgi transport by irreversibly damaging membranes . . . . 1815 M. Vey and W. Schäfer and S. Berghöfer and H. D. Klenk and W. Garten Maturation of the trans-Golgi network protease furin: compartmentalization of propeptide removal, substrate cleavage, and COOH-terminal truncation . . . . . . 1829 K. C. Hart and Y. F. Xu and A. N. Meyer and B. A. Lee and D. J. Donoghue The v-sis oncoprotein loses transforming activity when targeted to the early Golgi complex . . . . . . . . . . . . . 1843 S. Dahan and J. P. Ahluwalia and L. Wong and B. I. Posner and J. J. Bergeron Concentration of intracellular hepatic apolipoprotein E in Golgi apparatus saccular distensions and endosomes . . . 1859 L. Zhang and C. L. Ashendel and G. W. Becker and D. J. Morré Isolation and characterization of the principal ATPase associated with transitional endoplasmic reticulum of rat liver . . . . . . . . . . . . . . . 1871 J. Zimmerberg and R. Blumenthal and D. P. Sarkar and M. Curran and S. J. Morris Restricted movement of lipid and aqueous dyes through pores formed by influenza hemagglutinin during cell fusion . . . . 1885 P. D. Lampe Analyzing phorbol ester effects on gap junctional communication: a dramatic inhibition of assembly . . . . . . . . . 1895 C. Duc and N. Farman and C. M. Canessa and J. P. Bonvalet and B. C. Rossier Cell-specific expression of epithelial sodium channel alpha, beta, and gamma subunits in aldosterone-responsive epithelia from the rat: localization by in situ hybridization and immunocytochemistry . . . . . . . . . . 1907 G. K. Pavlath and T. A. Rando and H. M. Blau Transient immunosuppressive treatment leads to long-term retention of allogeneic myoblasts in hybrid myofibers 1923 P. Chen and B. D. Ostrow and S. R. Tafuri and R. L. Chisholm Targeted disruption of the \bionameDictyostelium RMLC gene produces cells defective in cytokinesis and development . . . . . . . . . . . . . . 1933 B. D. Ostrow and P. Chen and R. L. Chisholm Expression of a myosin regulatory light chain phosphorylation site mutant complements the cytokinesis and developmental defects of \bionameDictyostelium RMLC null cells 1945 J. Lee and M. Leonard and T. Oliver and A. Ishihara and K. Jacobson Traction forces generated by locomoting keratocytes . . . . . . . . . . . . . . 1957 M. Kikkawa and T. Ishikawa and T. Nakata and T. Wakabayashi and N. Hirokawa Direct visualization of the microtubule lattice seam both in vitro and in vivo 1965 D. Pasqualone and T. C. Huffaker STU1, a suppressor of a beta-tubulin mutation, encodes a novel and essential component of the yeast mitotic spindle 1973 B. K. Kennedy and N. R. Austriaco and L. Guarente Daughter cells of \bionameSaccharomyces cerevisiae from old mothers display a reduced life span . . . . . . . . . . . 1985 M. Arpin and E. Friederich and M. Algrain and F. Vernel and D. Louvard Functional differences between L- and T-plastin isoforms . . . . . . . . . . . 1995 J. Vielmetter and J. F. Kayyem and J. M. Roman and W. J. Dreyer Neogenin, an avian cell surface protein expressed during terminal neuronal differentiation, is closely related to the human tumor suppressor molecule deleted in colorectal cancer . . . . . . 2009 P. J. Miettinen and R. Ebner and A. R. Lopez and R. Derynck TGF-beta induced transdifferentiation of mammary epithelial cells to mesenchymal cells: involvement of type I receptors 2021 W. R. Jarnagin and D. C. Rockey and V. E. Koteliansky and S. S. Wang and D. M. Bissell Expression of variant fibronectins in wound healing: cellular source and biological activity of the EIIIA segment in rat hepatic fibrogenesis . . . . . . 2037 J. Zheng and R. E. Buxbaum and S. R. Heidemann Measurements of growth cone adhesion to culture surfaces by micromanipulation 2049 J. Hülsken and W. Birchmeier and J. Behrens E-cadherin and APC compete for the interaction with beta-catenin and the cytoskeleton . . . . . . . . . . . . . . 2061 H. Kemperman and Y. Wijnands and J. Wesseling and C. M. Niessen and A. Sonnenberg and E. Roos The mucin epiglycanin on TA3/Ha carcinoma cells prevents alpha 6 beta $4$-mediated adhesion to laminin and kalinin and E-cadherin-mediated cell--cell interaction . . . . . . . . . 2071 P. Rieu and T. Ueda and I. Haruta and C. P. Sharma and M. A. Arnaout The A-domain of beta 2 integrin CR3 (CD11b/CD18) is a receptor for the hookworm-derived neutrophil adhesion inhibitor NIF . . . . . . . . . . . . . 2081 R. Chiquet-Ehrismann and M. Tannheimer and M. Koch and A. Brunner and J. Spring and D. Martin and S. Baumgartner and M. Chiquet Tenascin-C expression by fibroblasts is elevated in stressed collagen gels . . . 2093