Last update:
Mon Dec 16 09:02:46 MST 2019
R. B. Nicklas and G. W. Gordon The total length of spindle microtubules depends on the number of chromosomes present . . . . . . . . . . . . . . . . 1 G. J. Markelonis and T. H. Oh and L. P. Park and C. Y. Cha and C. A. Sofia and J. W. Kim and P. Azari Synthesis of the transferrin receptor by cultures of embryonic chicken spinal neurons . . . . . . . . . . . . . . . . 8 A. Colombatti and G. M. Bressan and I. Castellani and D. Volpin Glycoprotein 115, a glycoprotein isolated from chick blood vessels, is widely distributed in connective tissue 18 N. G. Lipsky and R. E. Pagano Intracellular translocation of fluorescent sphingolipids in cultured fibroblasts: endogenously synthesized sphingomyelin and glucocerebroside analogues pass through the Golgi apparatus en route to the plasma membrane . . . . . . . . . . . . . . . . 27 A. M. Tassin and B. Maro and M. Bornens Fate of microtubule-organizing centers during myogenesis in vitro . . . . . . . 35 V. M. Fowler and J. Q. Davis and V. Bennett Human erythrocyte myosin: identification and purification . . . . . . . . . . . . 47 D. Schubert and M. LaCorbiere Isolation of a cell-surface receptor for chick neural retina adherons . . . . . . 56 C. K. Mitchell and D. A. Redburn Analysis of pre- and postsynaptic factors of the serotonin system in rabbit retina . . . . . . . . . . . . . 64 S. C. Papasozomenos and L. I. Binder and P. K. Bender and M. R. Payne Microtubule-associated protein 2 within axons of spinal motor neurons: associations with microtubules and neurofilaments in normal and beta,beta'-iminodipropionitrile-treated axons . . . . . . . . . . . . . . . . . 74 J. D. Vassalli and D. Baccino and D. Belin A cellular binding site for the Mr 55,000 form of the human plasminogen activator, urokinase . . . . . . . . . . 86 J. C. Jones and A. E. Goldman and H. Y. Yang and R. D. Goldman The organizational fate of intermediate filament networks in two epithelial cell types during mitosis . . . . . . . . . . 93 R. E. Pitas and J. Boyles and R. W. Mahley and D. M. Bissell Uptake of chemically modified low density lipoproteins in vivo is mediated by specific endothelial cells . . . . . 103 J. Roth and M. J. Lentze and E. G. Berger Immunocytochemical demonstration of ecto-galactosyltransferase in absorptive intestinal cells . . . . . . . . . . . . 118 R. W. Linck and L. A. Amos and W. B. Amos Localization of tektin filaments in microtubules of sea urchin sperm flagella by immunoelectron microscopy 126 M. J. Rindler and I. E. Ivanov and H. Plesken and D. D. Sabatini Polarized delivery of viral glycoproteins to the apical and basolateral plasma membranes of Madin--Darby canine kidney cells infected with temperature-sensitive viruses . . . . . . . . . . . . . . . . 136 R. T. Moon and J. Ngai and B. J. Wold and E. Lazarides Tissue-specific expression of distinct spectrin and ankyrin transcripts in erythroid and nonerythroid cells . . . . 152 U. Carraro and D. Morale and I. Mussini and S. Lucke and M. Cantini and R. Betto and C. Catani and L. Dalla Libera and D. Danieli Betto and D. Noventa Chronic denervation of rat hemidiaphragm: maintenance of fiber heterogeneity with associated increasing uniformity of myosin isoforms . . . . . 161 E. Townes-Anderson and P. R. MacLeish and E. Raviola Rod cells dissociated from mature salamander retina: ultrastructure and uptake of horseradish peroxidase . . . . 175 A. Amar-Costesec and M. Prado-Figueroa and H. Beaufay and J. F. Nagelkerke and T. J. van Berkel Analytical study of microsomes and isolated subcellular membranes from rat liver. IX. Nicotinamide adenine dinucleotide glycohydrolase: a plasma membrane enzyme prominently found in Kupffer cells . . . . . . . . . . . . . 189 J. R. Fallon Preferential outgrowth of central nervous system neurites on astrocytes and Schwann cells as compared with nonglial cells in vitro . . . . . . . . 198 H. C. Hartzell and W. S. Sale Structure of C protein purified from cardiac muscle . . . . . . . . . . . . . 208 D. F. Sas and M. J. Sas and K. R. Johnson and A. S. Menko and R. G. Johnson Junctions between lens fiber cells are labeled with a monoclonal antibody shown to be specific for MP26 . . . . . . . . 216 M. L. Mishkind and S. R. Wessler and G. W. Schmidt Functional determinants in transit sequences: import and partial maturation by vascular plant chloroplasts of the ribulose-1,5-bisphosphate carboxylase small subunit of Chlamydomonas . . . . . 226 P. W. Luther and H. B. Peng Membrane-related specializations associated with acetylcholine receptor aggregates induced by electric fields 235 M. W. Klymkowsky and D. J. Plummer Giant axonal neuropathy: a conditional mutation affecting cytoskeletal organization . . . . . . . . . . . . . . 245 G. C. Van Tuyle and P. A. Pavco The rat liver mitochondrial DNA-protein complex: displaced single strands of replicative intermediates are protein coated . . . . . . . . . . . . . . . . . 251 P. A. Pavco and G. C. Van Tuyle Purification and general properties of the DNA-binding protein (P16) from rat liver mitochondria . . . . . . . . . . . 258 R. Azarnia and T. R. Russell Cyclic AMP effects on cell-to-cell junctional membrane permeability during adipocyte differentiation of 3T3-L1 fibroblasts . . . . . . . . . . . . . . 265 A. González-Sánchez and D. Bader Characterization of a myosin heavy chain in the conductive system of the adult and developing chicken heart . . . . . . 270 H. C. Schröder and J. Wehland and K. Weber Purification of brain tubulin-tyrosine ligase by biochemical and immunological methods . . . . . . . . . . . . . . . . 276 S. Ishiwata and T. Funatsu Does actin bind to the ends of thin filaments in skeletal muscle? . . . . . 282 N. McKenna and J. B. Meigs and Y. L. Wang Identical distribution of fluorescently labeled brain and muscle actins in living cardiac fibroblasts and myocytes 292 H. J. Hoops and G. B. Witman Basal bodies and associated structures are not required for normal flagellar motion or phototaxis in the green alga Chlorogonium elongatum . . . . . . . . . 297 W. E. Wright The amplified expression of factors regulating myogenesis in L6 myoblasts 311 J. R. Okita and D. Pidard and P. J. Newman and R. R. Montgomery and T. J. Kunicki On the association of glycoprotein Ib and actin-binding protein in human platelets . . . . . . . . . . . . . . . 317 M. P. Koonce and M. Schliwa Bidirectional organelle transport can occur in cell processes that contain single microtubules . . . . . . . . . . 322 K. Boller and D. Vestweber and R. Kemler Cell-adhesion molecule uvomorulin is localized in the intermediate junctions of adult intestinal epithelial cells . . 327 J. S. Sobel and M. A. Alliegro Changes in the distribution of a spectrin-like protein during development of the preimplantation mouse embryo . . 333
R. M. Senior and J. S. Huang and G. L. Griffin and T. F. Deuel Dissociation of the chemotactic and mitogenic activities of platelet-derived growth factor by human neutrophil elastase . . . . . . . . . . . . . . . . 351 J. C. Brown and N. L. Salomonsky Site-specific maturation of enveloped viruses in L cells treated with cytochalasin B . . . . . . . . . . . . . 357 P. J. McKeown-Longo and D. F. Mosher Interaction of the 70,000-mol-wt amino-terminal fragment of fibronectin with the matrix-assembly receptor of fibroblasts . . . . . . . . . . . . . . 364 I. Mabuchi and Y. Hamaguchi and T. Kobayashi and H. Hosoya and S. Tsukita and S. Tsukita Alpha-actinin from sea urchin eggs: biochemical properties, interaction with actin, and distribution in the cell during fertilization and cleavage . . . 375 M. E. Hatten Neuronal regulation of astroglial morphology and proliferation in vitro 384 D. E. Greenwalt and I. H. Mather Characterization of an apically derived epithelial membrane glycoprotein from bovine milk, which is expressed in capillary endothelia in diverse tissues 397 M. D. Resh and R. L. Erikson Highly specific antibody to Rous sarcoma virus src gene product recognizes a novel population of pp60v-src and pp60c-src molecules . . . . . . . . . . 409 E. L. Bearer and L. Orci Endothelial fenestral diaphragms: a quick-freeze, deep-etch study . . . . . 418 J. J. Harrison and E. Soudry and R. Sager Adipocyte conversion of CHEF cells in serum-free medium . . . . . . . . . . . 429 J. M. Vanderkooi and G. Maniara and M. Erecinska Mobility of fluorescent derivatives of cytochrome c in mitochondria . . . . . . 435 J. P. Thiery and A. Delouvée and M. Grumet and G. M. Edelman Initial appearance and regional distribution of the neuron-glia cell adhesion molecule in the chick embryo 442 S. W. L'Hernault and J. L. Rosenbaum Reversal of the posttranslational modification on Chlamydomonas flagellar alpha-tubulin occurs during flagellar resorption . . . . . . . . . . . . . . . 457 S. R. Rodermel and L. Bogorad Maize plastid photogenes: mapping and photoregulation of transcript levels during light-induced development . . . . 463 Y. Kato and D. Gospodarowicz Sulfated proteoglycan synthesis by confluent cultures of rabbit costal chondrocytes grown in the presence of fibroblast growth factor . . . . . . . . 477 Y. Kato and D. Gospodarowicz Effect of exogenous extracellular matrices on proteoglycan synthesis by cultured rabbit costal chondrocytes . . 486 G. Huber and D. Alaimo-Beuret and A. Matus MAP3: characterization of a novel microtubule-associated protein . . . . . 496 L. Olsson and C. Due and M. Diamant Treatment of human cell lines with $5$-azacytidine may result in profound alterations in clonogenicity and growth rate . . . . . . . . . . . . . . . . . . 508 K. S. Cook and C. R. Hunt and B. M. Spiegelman Developmentally regulated mRNAs in 3T3-adipocytes: analysis of transcriptional control . . . . . . . . 514 B. Goud and C. Huet and D. Louvard Assembled and unassembled pools of clathrin: a quantitative study using an enzyme immunoassay . . . . . . . . . . . 521 A. P. Aguas and P. Pinto da Silva The acrosomal membrane of boar sperm: a Golgi-derived membrane poor in glycoconjugates . . . . . . . . . . . . 528 S. Gal and M. C. Willingham and M. M. Gottesman Processing and lysosomal localization of a glycoprotein whose secretion is transformation stimulated . . . . . . . 535 E. Wang A 57,000-mol-wt protein uniquely present in nonproliferating cells and senescent human fibroblasts . . . . . . . . . . . 545 S. G. Sprague and E. L. Camm and B. R. Green and L. A. Staehelin Reconstitution of light-harvesting complexes and photosystem II cores into galactolipid and phospholipid liposomes 552 D. H. Jones and J. Nusbacher and C. L. Anderson Fc receptor-mediated binding and endocytosis by human mononuclear phagocytes: monomeric IgG is not endocytosed by U937 cells and monocytes 558 D. A. Morgan and I. Brodsky Novel peripheral blood-derived human cell lines with properties of megakaryocytes . . . . . . . . . . . . . 565 S. J. Fliesler and M. E. Rayborn and J. G. Hollyfield Membrane morphogenesis in retinal rod outer segments: inhibition by tunicamycin . . . . . . . . . . . . . . 574 M. B. Meyers and B. A. Spengler and T. D. Chang and P. W. Melera and J. L. Biedler Gene amplification-associated cytogenetic aberrations and protein changes in vincristine-resistant Chinese hamster, mouse, and human cells . . . . 588 T. M. Schmid and T. F. Linsenmayer Immunohistochemical localization of short chain cartilage collagen (type X) in avian tissues . . . . . . . . . . . . 598 N. Ghinea and N. Simionescu Anionized and cationized hemeundecapeptides as probes for cell surface charge and permeability studies: differentiated labeling of endothelial plasmalemmal vesicles . . . . . . . . . 606 R. A. Majack and P. Bornstein Heparin regulates the collagen phenotype of vascular smooth muscle cells: induced synthesis of an Mr 60,000 collagen . . . 613 H. Y. Yang and N. Lieska and A. E. Goldman and R. D. Goldman A 300,000-mol-wt intermediate filament-associated protein in baby hamster kidney (BHK-21) cells . . . . . 620 C. Watts Rapid endocytosis of the transferrin receptor in the absence of bound transferrin . . . . . . . . . . . . . . 633 B. Trüeb and J. B. Lewis and W. G. Carter Translatable mRNA for GP140 (a subunit of type VI collagen) is absent in SV40 transformed fibroblasts . . . . . . . . 638 J. J. Carrino and T. G. Laffler The effect of heat shock on the cell cycle regulation of tubulin expression in Physarum polycephalum . . . . . . . . 642 R. E. Gordon Orthogonal arrays in normal and injured respiratory airway epithelium . . . . . 648 R. G. Painter and K. N. Prodouz and W. Gaarde Isolation of a subpopulation of glycoprotein IIb--III from platelet membranes that is bound to membrane actin . . . . . . . . . . . . . . . . . 652
G. C. Rosenfeld and D. C. Hou and J. Dingus and I. Meza and J. Bryan Isolation and partial characterization of human platelet vinculin . . . . . . . 669 G. E. Landreth and G. D. Rieser Nerve growth factor- and epidermal growth factor-stimulated phosphorylation of a PC12 cytoskeletally associated protein in situ . . . . . . . . . . . . 677 W. J. LaRochelle and B. E. Wray and R. Sealock and S. C. Froehner Immunochemical demonstration that amino acids 360--377 of the acetylcholine receptor gamma-subunit are cytoplasmic 684 J. J. Lin and D. M. Helfman and S. H. Hughes and C. S. Chou Tropomyosin isoforms in chicken embryo fibroblasts: purification, characterization, and changes in Rous sarcoma virus-transformed cells . . . . 692 C. Doyle and M. G. Roth and J. Sambrook and M. J. Gething Mutations in the cytoplasmic domain of the influenza virus hemagglutinin affect different stages of intracellular transport . . . . . . . . . . . . . . . 704 C. Klein and J. Lubs-Haukeness and S. Simons cAMP induces a rapid and reversible modification of the chemotactic receptor in \bionameDictyostelium discoideum . . 715 S. Spiegel and K. M. Yamada and B. E. Hom and J. Moss and P. H. Fishman Fluorescent gangliosides as probes for the retention and organization of fibronectin by ganglioside-deficient mouse cells . . . . . . . . . . . . . . 721 C. A. Stratford and S. S. Brown Isolation of an actin-binding protein from membranes of \bionameDictyostelium discoideum . . . . . . . . . . . . . . . 727 R. G. Safranyos and S. Caveney Rates of diffusion of fluorescent molecules via cell-to-cell membrane channels in a developing tissue . . . . 736 C. Sato and K. Nishizawa and T. Nakayama and T. Kobayashi Effect upon mitogenic stimulation of calcium-dependent phosphorylation of cytoskeleton-associated 350,000- and 80,000-mol-wt polypeptides in quiescent 3Y1 cells . . . . . . . . . . . . . . . 748 J. R. Glenney and P. Glenney Comparison of Ca++-regulated events in the intestinal brush border . . . . . . 754 D. L. Gard and M. W. Kirschner A polymer-dependent increase in phosphorylation of beta-tubulin accompanies differentiation of a mouse neuroblastoma cell line . . . . . . . . 764 C. Tougard and D. Louvard and R. Picart and A. Tixier-Vidal Antibodies against a lysosomal membrane antigen recognize a prelysosomal compartment involved in the endocytic pathway in cultured prolactin cells . . 786 C. G. Glabe Interaction of the sperm adhesive protein, bindin, with phospholipid vesicles. I. Specific association of bindin with gel-phase phospholipid vesicles . . . . . . . . . . . . . . . . 794 C. G. Glabe Interaction of the sperm adhesive protein, bindin, with phospholipid vesicles. II. Bindin induces the fusion of mixed-phase vesicles that contain phosphatidylcholine and phosphatidylserine in vitro . . . . . . 800 A. M. Gown and A. M. Vogel and D. Gordon and P. L. Lu A smooth muscle-specific monoclonal antibody recognizes smooth muscle actin isozymes . . . . . . . . . . . . . . . . 807 A. W. Vogl and L. J. Soucy Arrangement and possible function of actin filament bundles in ectoplasmic specializations of ground squirrel Sertoli cells . . . . . . . . . . . . . 814 M. D. Snider and O. C. Rogers Intracellular movement of cell surface receptors after endocytosis: resialylation of asialo-transferrin receptor in human erythroleukemia cells 826 T. Saitoh and J. H. Schwartz Phosphorylation-dependent subcellular translocation of a Ca$^{2+}$/calmodulin-dependent protein kinase produces an autonomous enzyme in \bionameAplysia neurons . . . . . . . . 835 S. A. Lewis and N. J. Cowan Genetics, evolution, and expression of the 68,000-mol-wt neurofilament protein: isolation of a cloned cDNA probe . . . . 843 J. A. Swanson and B. D. Yirinec and S. C. Silverstein Phorbol esters and horseradish peroxidase stimulate pinocytosis and redirect the flow of pinocytosed fluid in macrophages . . . . . . . . . . . . . 851 C. Pasternak and E. L. Elson Lymphocyte mechanical response triggered by cross-linking surface receptors . . . 860 G. Sluder and C. L. Rieder Centriole number and the reproductive capacity of spindle poles . . . . . . . 887 G. Sluder and C. L. Rieder Experimental separation of pronuclei in fertilized sea urchin eggs: chromosomes do not organize a spindle in the absence of centrosomes . . . . . . . . . . . . . 897 H. F. Epstein and D. M. Miller and I. Ortiz and G. C. Berliner Myosin and paramyosin are organized about a newly identified core structure 904 S. R. Heidemann and H. C. Joshi and A. Schechter and J. R. Fletcher and M. Bothwell Synergistic effects of cyclic AMP and nerve growth factor on neurite outgrowth and microtubule stability of PC12 cells 916 P. Rosa and G. Fumagalli and A. Zanini and W. B. Huttner The major tyrosine-sulfated protein of the bovine anterior pituitary is a secretory protein present in gonadotrophs, thyrotrophs, mammotrophs, and corticotrophs . . . . . . . . . . . 928 P. J. Weidman and E. S. Kay and B. M. Shapiro Assembly of the sea urchin fertilization membrane: isolation of proteoliaisin, a calcium-dependent ovoperoxidase binding protein . . . . . . . . . . . . . . . . 938 A. R. Schantz Cytosolic free calcium-ion concentration in cleaving embryonic cells of Oryzias latipes measured with calcium-selective microelectrodes . . . . . . . . . . . . 947 G. M. Adams and R. L. Wright and J. W. Jarvik Defective temporal and spatial control of flagellar assembly in a mutant of Chlamydomonas reinhardtii with variable flagellar number . . . . . . . . . . . . 955 P. Greenspan and E. P. Mayer and S. D. Fowler Nile red: a selective fluorescent stain for intracellular lipid droplets . . . . 965 J. L. Stow and L. Kjéllen and E. Unger and M. Höök and M. G. Farquhar Heparan sulfate proteoglycans are concentrated on the sinusoidal plasmalemmal domain and in intracellular organelles of hepatocytes . . . . . . . 975 D. L. Siegel and D. Branton Partial purification and characterization of an actin-bundling protein, band 4.9, from human erythrocytes . . . . . . . . . . . . . . 775 B. Hügle and R. Hazan and U. Scheer and W. W. Franke Localization of ribosomal protein S1 in the granular component of the interphase nucleolus and its distribution during mitosis . . . . . . . . . . . . . . . . 873
S. Regauer and W. W. Franke and I. Virtanen Intermediate filament cytoskeleton of amnion epithelium and cultured amnion epithelial cells: expression of epidermal cytokeratins in cells of a simple epithelium . . . . . . . . . . . 997 R. M. Warn and L. Smith and A. Warn Three distinct distributions of F-actin occur during the divisions of polar surface caps to produce pole cells in \bionameDrosophila embryos . . . . . . . 1010 G. Peltz and J. A. Spudich and P. Parham Monoclonal antibodies against seven sites on the head and tail of \bionameDictyostelium myosin . . . . . . 1016 P. F. Flicker and G. Peltz and M. P. Sheetz and P. Parham and J. A. Spudich Site-specific inhibition of myosin-mediated motility in vitro by monoclonal antibodies . . . . . . . . . 1024 B. Herman and W. J. Pledger Platelet-derived growth factor-induced alterations in vinculin and actin distribution in BALB/c-3T3 cells . . . . 1031 L. M. Fritze and C. F. Reilly and R. D. Rosenberg An antiproliferative heparan sulfate species produced by postconfluent smooth muscle cells . . . . . . . . . . . . . . 1041 R. S. Fife and B. Caterson and S. L. Myers Identification of link proteins in canine synovial cell cultures and canine articular cartilage . . . . . . . . . . 1050 T. E. Schroeder and D. E. Battaglia ''Spiral asters'' and cytoplasmic rotation in sea urchin eggs: induction in Strongylocentrotus purpuratus eggs by elevated temperature . . . . . . . . . . 1056 T. Wallimann and D. Walzthöny and G. Wegmann and H. Moser and H. M. Eppenberger and F. J. Barrantes Subcellular localization of creatine kinase in Torpedo electrocytes: association with acetylcholine receptor-rich membranes . . . . . . . . 1063 G. Oettling and H. Schmidt and U. Drews The muscarinic receptor of chick embryo cells: correlation between ligand binding and calcium mobilization . . . . 1073 R. E. Stephens Evidence for a tubulin-containing lipid-protein structural complex in ciliary membranes . . . . . . . . . . . 1082 F. Lanni and A. S. Waggoner and D. L. Taylor Structural organization of interphase 3T3 fibroblasts studied by total internal reflection fluorescence microscopy . . . . . . . . . . . . . . . 1091 W. T. Chen and E. Hasegawa and T. Hasegawa and C. Weinstock and K. M. Yamada Development of cell surface linkage complexes in cultured fibroblasts . . . 1103 A. L. Hubbard and J. R. Bartles and L. T. Braiterman Identification of rat hepatocyte plasma membrane proteins using monoclonal antibodies . . . . . . . . . . . . . . . 1115 J. R. Bartles and L. T. Braiterman and A. L. Hubbard Endogenous and exogenous domain markers of the rat hepatocyte plasma membrane 1126 M. K. Lyon and K. R. Miller Crystallization of the light-harvesting chlorophyll a/b complex within thylakoid membranes . . . . . . . . . . . . . . . 1139 D. R. Drummond and M. A. McCrae and A. Colman Stability and movement of mRNAs and their encoded proteins in \bionameXenopus oocytes . . . . . . . . 1148 K. T. Tokuyasu and P. A. Maher and S. J. Singer Distributions of vimentin and desmin in developing chick myotubes in vivo. II. Immunoelectron microscopic study . . . . 1157 K. Heriot and P. Gambetti and R. J. Lasek Proteins transported in slow components a and b of axonal transport are distributed differently in the transverse plane of the axon . . . . . . 1167 S. H. Brawley and K. R. Robinson Cytochalasin treatment disrupts the endogenous currents associated with cell polarization in fucoid zygotes: studies of the role of F-actin in embryogenesis 1173 L. Evans and T. Mitchison and M. Kirschner Influence of the centrosome on the structure of nucleated microtubules . . 1185 G. J. Cole and D. Schubert and L. Glaser Cell-substratum adhesion in chick neural retina depends upon protein-heparan sulfate interactions . . . . . . . . . . 1192 C. D. Logsdon and J. Moessner and J. A. Williams and I. D. Goldfine Glucocorticoids increase amylase mRNA levels, secretory organelles, and secretion in pancreatic acinar AR42J cells . . . . . . . . . . . . . . . . . 1200 A. M. Bonneau and A. Darveau and N. Sonenberg Effect of viral infection on host protein synthesis and mRNA association with the cytoplasmic cytoskeletal structure . . . . . . . . . . . . . . . 1209 J. M. Davidson and M. Klagsbrun and K. E. Hill and A. Buckley and R. Sullivan and P. S. Brewer and S. C. Woodward Accelerated wound repair, cell proliferation, and collagen accumulation are produced by a cartilage-derived growth factor . . . . . . . . . . . . . 1219 D. R. Mitchell and J. L. Rosenbaum A motile Chlamydomonas flagellar mutant that lacks outer dynein arms . . . . . . 1228 L. G. Paavola and J. F. Strauss and C. O. Boyd and J. E. Nestler Uptake of gold- and [3H]cholesteryl linoleate-labeled human low density lipoprotein by cultured rat granulosa cells: cellular mechanisms involved in lipoprotein metabolism and their importance to steroidogenesis . . . . . 1235 E. S. Sztul and K. E. Howell and G. E. Palade Biogenesis of the polymeric IgA receptor in rat hepatocytes. I. Kinetic studies of its intracellular forms . . . . . . . 1248 E. S. Sztul and K. E. Howell and G. E. Palade Biogenesis of the polymeric IgA receptor in rat hepatocytes. II. Localization of its intracellular forms by cell fractionation studies . . . . . . . . . 1255 Y. Hamaguchi and M. Toriyama and H. Sakai and Y. Hiramoto Distribution of fluorescently labeled tubulin injected into sand dollar eggs from fertilization through cleavage . . 1262 L. G. Tilney and S. Inoué Acrosomal reaction of the Thyone sperm. III. The relationship between actin assembly and water influx during the extension of the acrosomal process . . . 1273 K. Buckley and R. B. Kelly Identification of a transmembrane glycoprotein specific for secretory vesicles of neural and endocrine cells 1284 A. L. Plant and D. M. Benson and L. C. Smith Cellular uptake and intracellular localization of benzo(a)pyrene by digital fluorescence imaging microscopy 1295 D. M. Benson and J. Bryan and A. L. Plant and A. M. Gotto and L. C. Smith Digital imaging fluorescence microscopy: spatial heterogeneity of photobleaching rate constants in individual cells . . . 1309 W. B. Busa and R. Nuccitelli An elevated free cytosolic Ca$^{2+}$ wave follows fertilization in eggs of the frog, \bionameXenopus laevis . . . . 1325 L. M. Vicentini and A. Ambrosini and F. Di Virgilio and T. Pozzan and J. Meldolesi Muscarinic receptor-induced phosphoinositide hydrolysis at resting cytosolic Ca$^{2+}$ concentration in PC12 cells . . . . . . . . . . . . . . . 1330 D. Gingell and I. Todd and J. Bailey Topography of cell-glass apposition revealed by total internal reflection fluorescence of volume markers . . . . . 1334 F. Eusebi and M. Molinaro and B. M. Zani Agents that activate protein kinase C reduce acetylcholine sensitivity in cultured myotubes . . . . . . . . . . . 1339
J. Hochman and N. Mador and A. Panet Tubular structures in S49 mouse lymphoma are regulated through in vivo host-cell interaction and in vitro interferon treatment . . . . . . . . . . . . . . . 1351 A. Aszalos and G. C. Yang and M. M. Gottesman Depolymerization of microtubules increases the motional freedom of molecular probes in cellular plasma membranes . . . . . . . . . . . . . . . 1357 P. K. Hepler Calcium restriction prolongs metaphase in dividing \bionameTradescantia stamen hair cells . . . . . . . . . . . . . . . 1363 J. R. Apgar and S. H. Herrmann and J. M. Robinson and M. F. Mescher Triton X-100 extraction of P815 tumor cells: evidence for a plasma membrane skeleton structure . . . . . . . . . . . 1369 N. C. Joyce and M. F. Haire and G. E. Palade Contractile proteins in pericytes. I. Immunoperoxidase localization of tropomyosin . . . . . . . . . . . . . . 1379 N. C. Joyce and M. F. Haire and G. E. Palade Contractile proteins in pericytes. II. Immunocytochemical evidence for the presence of two isomyosins in graded concentrations . . . . . . . . . . . . . 1387 M. Simionescu and N. Simionescu and F. Santoro and G. E. Palade Differentiated microdomains of the luminal plasmalemma of murine muscle capillaries: segmental variations in young and old animals . . . . . . . . . 1396 M. Schindler and J. F. Holland and M. Hogan Lateral diffusion in nuclear membranes 1408 J. F. Levine and F. E. Stockdale Cell--cell interactions promote mammary epithelial cell differentiation . . . . 1415 J. C. Samuelson and J. P. Caulfield The cercarial glycocalyx of Schistosoma mansoni . . . . . . . . . . . . . . . . 1423 C. H. Johnson and S. Inoué and A. Flint and J. W. Hastings Compartmentalization of algal bioluminescence: autofluorescence of bioluminescent particles in the dinoflagellate Gonyaulax as studied with image-intensified video microscopy and flow cytometry . . . . . . . . . . . . . 1435 S. Nakamura and S. L. Tamm Calcium control of ciliary reversal in ionophore-treated and ATP-reactivated comb plates of ctenophores . . . . . . . 1447 K. Verner and A. Bretscher Microvillus 110K-calmodulin: effects of nucleotides on isolated cytoskeletons and the interaction of the purified complex with F-actin . . . . . . . . . . 1455 E. Wang Are cross-bridging structures involved in the bundle formation of intermediate filaments and the decrease in locomotion that accompany cell aging? . . . . . . . 1466 H. Ris The cytoplasmic filament system in critical point-dried whole mounts and plastic-embedded sections . . . . . . . 1474 I. Hammel and A. M. Dvorak and S. P. Peters and E. S. Schulman and H. F. Dvorak and L. M. Lichtenstein and S. J. Galli Differences in the volume distributions of human lung mast cell granules and lipid bodies: evidence that the size of these organelles is regulated by distinct mechanisms . . . . . . . . . . 1488 J. A. Jerdan and H. H. Varner and J. H. Greenberg and V. J. Horn and G. R. Martin Isolation and characterization of a factor from calf serum that promotes the pigmentation of embryonic and transformed melanocytes . . . . . . . . 1493 D. R. Critchley and P. G. Nelson and W. H. Habig and P. H. Fishman Fate of tetanus toxin bound to the surface of primary neurons in culture: evidence for rapid internalization . . . 1499 J. Massagué Transforming growth factor-beta modulates the high-affinity receptors for epidermal growth factor and transforming growth factor-alpha . . . . 1508 A. L. Horwich and W. A. Fenton and F. A. Firgaira and J. E. Fox and D. Kolansky and I. S. Mellman and L. E. Rosenberg Expression of amplified DNA sequences for ornithine transcarbamylase in HeLa cells: arginine residues may be required for mitochondrial import of enzyme precursor . . . . . . . . . . . . . . . 1515 A. Eisen and G. T. Reynolds Source and sinks for the calcium released during fertilization of single sea urchin eggs . . . . . . . . . . . . 1522 C. H. Damsky and K. A. Knudsen and D. Bradley and C. A. Buck and A. F. Horwitz Distribution of the cell substratum attachment (CSAT) antigen on myogenic and fibroblastic cells in culture . . . 1528 B. Lathrop and E. Olson and L. Glaser Control by fibroblast growth factor of differentiation in the BC3H1 muscle cell line . . . . . . . . . . . . . . . . . . 1540 J. V. Cox and R. T. Moon and E. Lazarides Anion transporter: highly cell-type-specific expression of distinct polypeptides and transcripts in erythroid and nonerythroid cells . . . . 1548 C. A. Hornick and R. L. Hamilton and E. Spaziani and G. H. Enders and R. J. Havel Isolation and characterization of multivesicular bodies from rat hepatocytes: an organelle distinct from secretory vesicles of the Golgi apparatus . . . . . . . . . . . . . . . 1558 L. Lothstein and H. P. Arenstorf and S. Y. Chung and B. W. Walker and J. C. Wooley and W. M. LeStourgeon General organization of protein in HeLa 40S nuclear ribonucleoprotein particles 1570 J. M. Rifkin and G. E. Olson Characterization of maturation-dependent extrinsic proteins of the rat sperm surface . . . . . . . . . . . . . . . . 1582 M. J. Oursler and L. V. Bell and B. Clevinger and P. Osdoby Identification of osteoclast-specific monoclonal antibodies . . . . . . . . . 1592 A. Quaroni Crypt cell development in newborn rat small intestine . . . . . . . . . . . . 1601 A. Quaroni Development of fetal rat intestine in organ and monolayer culture . . . . . . 1611 V. E. Foe and B. M. Alberts Reversible chromosome condensation induced in \bionameDrosophila embryos by anoxia: visualization of interphase nuclear organization . . . . . . . . . . 1623 R. A. Sorensen and M. S. Cyert and R. A. Pedersen Active maturation-promoting factor is present in mature mouse oocytes . . . . 1637 E. L. Becker and J. C. Kermode and P. H. Naccache and R. Yassin and M. L. Marsh and J. J. Munoz and R. I. Sha'afi The inhibition of neutrophil granule enzyme secretion and chemotaxis by pertussis toxin . . . . . . . . . . . . 1641 T. C. Keller and K. A. Conzelman and R. Chasan and M. S. Mooseker Role of myosin in terminal web contraction in isolated intestinal epithelial brush borders . . . . . . . . 1647 A. Bretscher and W. Lynch Identification and localization of immunoreactive forms of caldesmon in smooth and nonmuscle cells: a comparison with the distributions of tropomyosin and alpha-actinin . . . . . . . . . . . 1656 I. Schauer and S. Emr and C. Gross and R. Schekman Invertase signal and mature sequence substitutions that delay intercompartmental transport of active enzyme . . . . . . . . . . . . . . . . . 1664 J. G. Hollyfield and H. H. Varner and M. E. Rayborn and G. I. Liou and C. D. Bridges Endocytosis and degradation of interstitial retinol-binding protein: differential capabilities of cells that border the interphotoreceptor matrix . . 1676 B. J. Soltys and G. G. Borisy Polymerization of tubulin in vivo: direct evidence for assembly onto microtubule ends and from centrosomes 1682 A. J. Dorne and J. Joyard and M. A. Block and R. Douce Localization of phosphatidylcholine in outer envelope membrane of spinach chloroplasts . . . . . . . . . . . . . . 1690 H. B. Peng and S. C. Froehner Association of the postsynaptic 43K protein with newly formed acetylcholine receptor clusters in cultured muscle cells . . . . . . . . . . . . . . . . . 1698 W. C. Earnshaw and B. Halligan and C. A. Cooke and M. M. Heck and L. F. Liu Topoisomerase II is a structural component of mitotic chromosome scaffolds . . . . . . . . . . . . . . . 1706 W. C. Earnshaw and M. M. Heck Localization of topoisomerase II in mitotic chromosomes . . . . . . . . . . 1716 W. J. Nelson and E. Lazarides Posttranslational control of membrane-skeleton (ankyrin and alpha beta-spectrin) assembly in early myogenesis . . . . . . . . . . . . . . . 1726 R. D. Allen and D. G. Weiss and J. H. Hayden and D. T. Brown and H. Fujiwake and M. Simpson Gliding movement of and bidirectional transport along single native microtubules from squid axoplasm: evidence for an active role of microtubules in cytoplasmic transport 1736 C. B. Knudson and B. P. Toole Fluorescent morphological probe for hyaluronate . . . . . . . . . . . . . . 1753 F. Lancillotti and M. C. Lopez and C. Alonso and B. D. Stollar Locations of Z--DNA in polytene chromosomes . . . . . . . . . . . . . . 1759 D. G. Pechak and D. A. Carrino and A. I. Caplan Electron microscopic characterization of chick embryonic skeletal muscle proteoglycans . . . . . . . . . . . . . 1767 R. C. Mierendorf and J. A. Cardelli and R. L. Dimond Pathways involved in targeting and secretion of a lysosomal enzyme in \bionameDictyostelium discoideum . . . . 1777 J. A. Arias and A. B. Moser and S. L. Goldfischer Ultrastructural and cytochemical demonstration of peroxisomes in cultured fibroblasts from patients with peroxisomal deficiency disorders . . . . 1789 P. J. Dawson and J. S. Hulme and C. W. Lloyd Monoclonal antibody to intermediate filament antigen cross-reacts with higher plant cells . . . . . . . . . . . 1793 G. S. Bennett and C. DiLullo Slow posttranslational modification of a neurofilament protein . . . . . . . . . 1799
D. L. Clapper and J. A. Davis and P. J. Lamothe and C. Patton and D. Epel Involvement of zinc in the regulation of pHi, motility, and acrosome reactions in sea urchin sperm . . . . . . . . . . . . 1817 S. H. Barondes and P. L. Haywood-Reid and D. N. Cooper Discoidin I, an endogenous lectin, is externalized from \bionameDictyostelium discoideum in multilamellar bodies . . . 1825 J. Pleshinger and E. Weidner The microsporidian spore invasion tube. IV. Discharge activation begins with pH-triggered Ca$^{2+}$ influx . . . . . 1834 V. Lewis and S. A. Green and M. Marsh and P. Vihko and A. Helenius and I. Mellman Glycoproteins of the lysosomal membrane 1839 A. S. Charonis and E. C. Tsilibary and P. D. Yurchenco and H. Furthmayr Binding of laminin to type IV collagen: a morphological study . . . . . . . . . 1848 I. Uno and K. Matsumoto and A. Hirata and T. Ishikawa Outer plaque assembly and spore encapsulation are defective during sporulation of adenylate cyclase-deficient mutants of \bionameSaccharomyces cerevisiae . . . . 1854 J. Thuret-Carnahan and J. L. Bossu and A. Feltz and K. Langley and D. Aunis Effect of taxol on secretory cells: functional, morphological, and electrophysiological correlates . . . . 1863 C. J. Brokaw and S. M. Nagayama Modulation of the asymmetry of sea urchin sperm flagellar bending by calmodulin . . . . . . . . . . . . . . . 1875 J. M. Carboni and J. S. Condeelis Ligand-induced changes in the location of actin, myosin, 95K (alpha-actinin), and 120K protein in amebae of \bionameDictyostelium discoideum . . . . 1884 J. A. Brown and E. K. Novak and R. T. Swank Effects of ammonia on processing and secretion of precursor and mature lysosomal enzyme from macrophages of normal and pale ear mice: evidence for two distinct pathways . . . . . . . . . 1894 C. M. Wischik and R. A. Crowther and M. Stewart and M. Roth Subunit structure of paired helical filaments in Alzheimer's disease . . . . 1905 V. Siegel and P. Walter Elongation arrest is not a prerequisite for secretory protein translocation across the microsomal membrane . . . . . 1913 B. F. McEwen and W. J. Arion Permeabilization of rat hepatocytes with Staphylococcus aureus alpha-toxin . . . 1922 P. Gröbner and P. Loidl An immunological approach to enrich a mitotic stimulator and to reveal G2-phase-specific proteins in Physarum polycephalum . . . . . . . . . . . . . . 1930 R. L. Heimark and S. M. Schwartz The role of membrane-membrane interactions in the regulation of endothelial cell growth . . . . . . . . 1934 M. K. Skinner and P. S. Tung and I. B. Fritz Cooperativity between Sertoli cells and testicular peritubular cells in the production and deposition of extracellular matrix components . . . . 1941 E. G. Hayman and M. D. Pierschbacher and E. Ruoslahti Detachment of cells from culture substrate by soluble fibronectin peptides . . . . . . . . . . . . . . . . 1948 S. D. Georgatos and V. T. Marchesi The binding of vimentin to human erythrocyte membranes: a model system for the study of intermediate filament-membrane interactions . . . . . 1955 S. D. Georgatos and D. C. Weaver and V. T. Marchesi Site specificity in vimentin-membrane interactions: intermediate filament subunits associate with the plasma membrane via their head domains . . . . 1962 N. M. Standart and S. J. Bray and E. L. George and T. Hunt and J. V. Ruderman The small subunit of ribonucleotide reductase is encoded by one of the most abundant translationally regulated maternal RNAs in clam and sea urchin eggs . . . . . . . . . . . . . . . . . . 1968 S. J. Kaufman and R. F. Foster and K. R. Haye and L. E. Faiman Expression of a developmentally regulated antigen on the surface of skeletal and cardiac muscle cells . . . 1977 D. R. Abrahamson Origin of the glomerular basement membrane visualized after in vivo labeling of laminin in newborn rat kidneys . . . . . . . . . . . . . . . . 1988 M. Sabanero and A. Gonzalez-Robles and I. Meza Characterization of a 36,000-dalton protein from the surface of Madin--Darby canine kidney cells involved in cell attachment and spreading . . . . . . . . 2001 U. W. Goodenough and J. E. Heuser Substructure of inner dynein arms, radial spokes, and the central pair/projection complex of cilia and flagella . . . . . . . . . . . . . . . . 2008 G. Fumagalli and A. Zanini In cow anterior pituitary, growth hormone and prolactin can be packed in separate granules of the same cell . . . 2019 H. Takano-Ohmuro and T. Obinata and M. Kawashima and T. Masaki and T. Tanaka Embryonic chicken skeletal, cardiac, and smooth muscles express a common embryo-specific myosin light chain . . . 2025
B. Varnum and K. B. Edwards and D. R. Soll \bionameDictyostelium amebae alter motility differently in response to increasing versus decreasing temporal gradients of cAMP . . . . . . . . . . . 1 R. C. Jackson and K. K. Ward and J. G. Haggerty Mild proteolytic digestion restores exocytotic activity to N-ethylmaleimide-inactivated cell surface complex from sea urchin eggs . . 6 B. Wiedenmann and K. Lawley and C. Grund and D. Branton Solubilization of proteins from bovine brain coated vesicles by protein perturbants and Triton X-100 . . . . . . 12 S. J. Doxsey and J. Sambrook and A. Helenius and J. White An efficient method for introducing macromolecules into living cells . . . . 19 J. Kistler and B. Kirkland and S. Bullivant Identification of a 70,000-D protein in lens membrane junctional domains . . . . 28 R. K. Williams and C. Goridis and R. Akeson Individual neural cell types express immunologically distinct N-CAM forms . . 36 I. M. Herman and P. A. D'Amore Microvascular pericytes contain muscle and nonmuscle actins . . . . . . . . . . 43 M. Zanetti and A. Ratcliffe and F. M. Watt Two subpopulations of differentiated chondrocytes identified with a monoclonal antibody to keratan sulfate 53 M. Ono and K. Mifune and A. Yoshimura and S. Ohnishi and M. Kuwano Monensin-resistant mouse Balb/3T3 cell mutant with aberrant penetration of vesicular stomatitis virus . . . . . . . 60 M. D. Schneider and J. R. Sellers and M. Vahey and Y. A. Preston and R. S. Adelstein Localization and topography of antigenic domains within the heavy chain of smooth muscle myosin . . . . . . . . . . . . . 66 D. J. Donaldson and J. T. Mahan and D. L. Hasty and J. B. McCarthy and L. T. Furcht Location of a fibronectin domain involved in newt epidermal cell migration . . . . . . . . . . . . . . . 73 M. Roth and M. Lin and D. M. Prescott Large scale synchronous mating and the study of macronuclear development in Euplotes crassus . . . . . . . . . . . . 79 J. W. Chen and T. L. Murphy and M. C. Willingham and I. Pastan and J. T. August Identification of two lysosomal membrane glycoproteins . . . . . . . . . . . . . 85 U. Euteneuer and M. Schliwa Evidence for an involvement of actin in the positioning and motility of centrosomes . . . . . . . . . . . . . . 96 S. Bursztajn and S. A. Berman and J. L. McManaman and M. L. Watson Insertion and internalization of acetylcholine receptors at clustered and diffuse domains on cultured myotubes . . 104 D. D. Wagner and T. Mayadas and M. Urban-Pickering and B. H. Lewis and V. J. Marder Inhibition of disulfide bonding of von Willebrand protein by monensin results in small, functionally defective multimers . . . . . . . . . . . . . . . 112 J. Kaplan and D. M. Ward and H. S. Wiley Phenylarsine oxide-induced increase in alveolar macrophage surface receptors: evidence for fusion of internal receptor pools with the cell surface . . . . . . 121 P. A. Valberg and D. F. Albertini Cytoplasmic motions, rheology, and structure probed by a novel magnetic particle method . . . . . . . . . . . . 130 H. A. Crissman and Z. Darzynkiewicz and R. A. Tobey and J. A. Steinkamp Normal and perturbed Chinese hamster ovary cells: correlation of DNA, RNA, and protein content by flow cytometry 141 D. W. Tank and W. J. Fredericks and L. S. Barak and W. W. Webb Electric field-induced redistribution and postfield relaxation of low density lipoprotein receptors on cultured human fibroblasts . . . . . . . . . . . . . . 148 J. P. Caulfield and C. M. Cianci Human erythrocytes adhering to schistosomula of Schistosoma mansoni lyse and fail to transfer membrane components to the parasite . . . . . . . 158 E. Winter and D. Levy and J. S. Gordon Changes in the H-1 histone complement during myogenesis. I. Establishment by differential coupling of H-1 species synthesis to DNA replication . . . . . . 167 E. Winter and C. M. Palatnik and D. L. Williams and L. S. Coles and J. R. Wells and J. S. Gordon Changes in the H-1 histone complement during myogenesis. II. Regulation by differential coupling of H-1 variant mRNA accumulation to DNA replication . . 175 R. Yassin and J. Shefcyk and J. R. White and W. Tao and M. Volpi and T. F. Molski and P. H. Naccache and M. B. Feinstein and R. I. Sha'afi Effects of chemotactic factors and other agents on the amounts of actin and a 65,000-mol-wt protein associated with the cytoskeleton of rabbit and human neutrophils . . . . . . . . . . . . . . 182 J. Doctor and D. Fristrom and J. W. Fristrom The pupal cuticle of \bionameDrosophila: biphasic synthesis of pupal cuticle proteins in vivo and in vitro in response to $ 20$-hydroxyecdysone . . . 189 R. R. Cardell and J. E. Michaels and J. T. Hung and E. L. Cardell SERGE, the subcellular site of initial hepatic glycogen deposition in the rat: a radioautographic and cytochemical study . . . . . . . . . . . . . . . . . 201 P. D. Chantler Calcium-dependent association of a protein complex with the lymphocyte plasma membrane: probable identity with calmodulin-calcineurin . . . . . . . . . 207 M. I. Johnson and K. Paik and D. Higgins Rapid changes in synaptic vesicle cytochemistry after depolarization of cultured cholinergic sympathetic neurons 217 N. Hirokawa and G. S. Bloom and R. B. Vallee Cytoskeletal architecture and immunocytochemical localization of microtubule-associated proteins in regions of axons associated with rapid axonal transport: the beta,beta'-iminodipropionitrile-intoxicated axon as a model system 227 C. R. Shear and R. J. Bloch Vinculin in subsarcolemmal densities in chicken skeletal muscle: localization and relationship to intracellular and extracellular structures . . . . . . . . 240 A. O. Jorgensen and A. C. Shen and K. P. Campbell Ultrastructural localization of calsequestrin in adult rat atrial and ventricular muscle cells . . . . . . . . 257 S. Grinstein and S. Cohen and J. D. Goetz and A. Rothstein Osmotic and phorbol ester-induced activation of Na+/H+ exchange: possible role of protein phosphorylation in lymphocyte volume regulation . . . . . . 269 G. J. Gibson and M. H. Flint Type X collagen synthesis by chick sternal cartilage and its relationship to endochondral development . . . . . . 277 F. Rieger and M. Grumet and G. M. Edelman N-CAM at the vertebrate neuromuscular junction . . . . . . . . . . . . . . . . 285 S. E. Alexson and Y. Fujiki and H. Shio and P. B. Lazarow Partial disassembly of peroxisomes . . . 294 P. Kristensen and L. S. Nielsen and J. Gròndahl-Hansen and P. B. Andresen and L. I. Larsson and K. Danò Immunocytochemical demonstration of tissue-type plasminogen activator in endocrine cells of the rat pituitary gland . . . . . . . . . . . . . . . . . 305 A. Colman and E. A. Jones and J. Heasman Meiotic maturation in \bionameXenopus oocytes: a link between the cessation of protein secretion and the polarized disappearance of Golgi apparati . . . . 313 L. Clayton and C. M. Black and C. W. Lloyd Microtubule nucleating sites in higher plant cells identified by an auto-antibody against pericentriolar material . . . . . . . . . . . . . . . . 319
P. M. Novikoff and O. Touster and A. B. Novikoff and D. P. Tulsiani Effects of swainsonine on rat liver and kidney: biochemical and morphological studies . . . . . . . . . . . . . . . . 339 P. C. Ghosh and R. B. Wellner and E. J. Cragoe and H. C. Wu Enhancement of ricin cytotoxicity in Chinese hamster ovary cells by depletion of intracellular K+: evidence for an Na+/H+ exchange system in Chinese hamster ovary cells . . . . . . . . . . 350 N. J. Philp and V. T. Nachmias Components of the cytoskeleton in the retinal pigmented epithelium of the chick . . . . . . . . . . . . . . . . . 358 I. Maruyama and C. E. Bell and P. W. Majerus Thrombomodulin is found on endothelium of arteries, veins, capillaries, and lymphatics, and on syncytiotrophoblast of human placenta . . . . . . . . . . . 363 P. L. McNeil and M. P. McKenna and D. L. Taylor A transient rise in cytosolic calcium follows stimulation of quiescent cells with growth factors and is inhibitable with phorbol myristate acetate . . . . . 372 S. A. Grupp and M. A. Lieberman and J. A. Harmony Inhibition of lymphocyte proliferation by detergent-solubilized mouse liver membranes . . . . . . . . . . . . . . . 380 K. Nagata and M. J. Humphries and K. Olden and K. M. Yamada Collagen can modulate cell interactions with fibronectin . . . . . . . . . . . . 386 R. W. Kensler and R. J. Levine and M. Stewart Electron microscopic and optical diffraction analysis of the structure of scorpion muscle thick filaments . . . . 395 M. Stewart and R. W. Kensler and R. J. Levine Three-dimensional reconstruction of thick filaments from Limulus and scorpion muscle . . . . . . . . . . . . 402 D. R. Friedlander and R. Brackenbury and G. M. Edelman Conversion of embryonic form to adult forms of N-CAM in vitro: results from de novo synthesis of adult forms . . . . . 412 S. S. Shen and L. J. Burgart Intracellular sodium activity in the sea urchin egg during fertilization . . . . 420 E. Bartnik and M. Osborn and K. Weber Intermediate filaments in non-neuronal cells of invertebrates: isolation and biochemical characterization of intermediate filaments from the esophageal epithelium of the mollusc Helix pomatia . . . . . . . . . . . . . 427 M. R. Kaplan and R. D. Simoni Intracellular transport of phosphatidylcholine to the plasma membrane . . . . . . . . . . . . . . . . 441 M. R. Kaplan and R. D. Simoni Transport of cholesterol from the endoplasmic reticulum to the plasma membrane . . . . . . . . . . . . . . . . 446 N. E. Owen Effect of TPA on ion fluxes and DNA synthesis in vascular smooth muscle cells . . . . . . . . . . . . . . . . . 454 C. A. Gabel and J. E. Bergmann Processing of the asparagine-linked oligosaccharides of secreted and intracellular forms of the vesicular stomatitis virus G protein: in vivo evidence of Golgi apparatus compartmentalization . . . . . . . . . . 460 S. Pfeiffer and S. D. Fuller and K. Simons Intracellular sorting and basolateral appearance of the G protein of vesicular stomatitis virus in Madin--Darby canine kidney cells . . . . . . . . . . . . . . 470 L. Y. Bourguignon and S. J. Suchard and M. L. Nagpal and J. R. Glenney A T-lymphoma transmembrane glycoprotein (gp180) is linked to the cytoskeletal protein, fodrin . . . . . . . . . . . . 477 M. Vantard and A. M. Lambert and J. De Mey and P. Picquot and L. J. Van Eldik Characterization and immunocytochemical distribution of calmodulin in higher plant endosperm cells: localization in the mitotic apparatus . . . . . . . . . 488 R. B. Low and J. Woodcock-Mitchell and J. J. Mitchell and J. Arnold and P. M. Absher Synthesis of cytoskeletal and contractile proteins by cultured IMR-90 fibroblasts . . . . . . . . . . . . . . 500 J. C. Jones and R. D. Goldman Intermediate filaments and the initiation of desmosome assembly . . . . 506 M. J. Lohka and J. L. Maller Induction of nuclear envelope breakdown, chromosome condensation, and spindle formation in cell-free extracts . . . . 518 R. Kuriyama and G. G. Borisy Identification of molecular components of the centrosphere in the mitotic spindle of sea urchin eggs . . . . . . . 524 G. J. Strous and A. Du Maine and J. E. Zijderhand-Bleekemolen and J. W. Slot and A. L. Schwartz Effect of lysosomotropic amines on the secretory pathway and on the recycling of the asialoglycoprotein receptor in human hepatoma cells . . . . . . . . . . 531 L. Severinsson and P. A. Peterson Abrogation of cell surface expression of human class I transplantation antigens by an adenovirus protein in \bionameXenopus laevis oocytes . . . . . 540 M. Moya and A. Dautry-Varsat and B. Goud and D. Louvard and P. Boquet Inhibition of coated pit formation in Hep2 cells blocks the cytotoxicity of diphtheria toxin but not that of ricin toxin . . . . . . . . . . . . . . . . . 548 H. C. Smith and D. L. Spector and C. L. Woodcock and R. L. Ochs and J. Bhorjee Alterations in chromatin conformation are accompanied by reorganization of nonchromatin domains that contain U-snRNP protein p28 and nuclear protein p107 . . . . . . . . . . . . . . . . . . 560 T. A. Schroer and S. T. Brady and R. B. Kelly Fast axonal transport of foreign synaptic vesicles in squid axoplasm . . 568 E. J. Neufeld and P. W. Majerus and C. M. Krueger and J. E. Saffitz Uptake and subcellular distribution of [3H]arachidonic acid in murine fibrosarcoma cells measured by electron microscope autoradiography . . . . . . . 573 J. Connor and L. Huang Efficient cytoplasmic delivery of a fluorescent dye by pH-sensitive immunoliposomes . . . . . . . . . . . . 582 K. Owaribe and G. Eguchi Increase in actin contents and elongation of apical projections in retinal pigmented epithelial cells during development of the chicken eye 590 Y. L. Wang Exchange of actin subunits at the leading edge of living fibroblasts: possible role of treadmilling . . . . . 597 R. G. Whalen and M. Toutant and G. S. Butler-Browne and S. C. Watkins Hereditary pituitary dwarfism in mice affects skeletal and cardiac myosin isozyme transitions differently . . . . 603 M. Bronner-Fraser Alterations in neural crest migration by a monoclonal antibody that affects cell adhesion . . . . . . . . . . . . . . . . 610 D. F. Wieczorek and M. Periasamy and G. S. Butler-Browne and R. G. Whalen and B. Nadal-Ginard Co-expression of multiple myosin heavy chain genes, in addition to a tissue-specific one, in extraocular musculature . . . . . . . . . . . . . . 618 A. M. Tassin and M. Paintrand and E. G. Berger and M. Bornens The Golgi apparatus remains associated with microtubule organizing centers during myogenesis . . . . . . . . . . . 630 T. L. Burgess and C. S. Craik and R. B. Kelly The exocrine protein trypsinogen is targeted into the secretory granules of an endocrine cell line: studies by gene transfer . . . . . . . . . . . . . . . . 639 L. A. Sung and E. A. Kabat and S. Chien Interaction of lectins with membrane receptors on erythrocyte surfaces . . . 646 L. A. Sung and E. A. Kabat and S. Chien Interaction energies in lectin-induced erythrocyte aggregation . . . . . . . . 652 H. Mehta and C. Orphe and M. S. Todd and C. J. Cornbrooks and D. J. Carey Synthesis by Schwann cells of basal lamina and membrane-associated heparan sulfate proteoglycans . . . . . . . . . 660 E. S. Schweitzer and R. B. Kelly Selective packaging of human growth hormone into synaptic vesicles in a rat neuronal (PC12) cell line . . . . . . . 667 W. B. Busa and J. E. Ferguson and S. K. Joseph and J. R. Williamson and R. Nuccitelli Activation of frog (\bionameXenopus laevis) eggs by inositol trisphosphate. I. Characterization of Ca$^{2+}$ release from intracellular stores . . . . . . . 677 A. Triller and F. Cluzeaud and F. Pfeiffer and H. Betz and H. Korn Distribution of glycine receptors at central synapses: an immunoelectron microscopy study . . . . . . . . . . . . 683
H. C. Joshi and D. Chu and R. E. Buxbaum and S. R. Heidemann Tension and compression in the cytoskeleton of PC 12 neurites . . . . . 697 J. A. Weatherbee and G. S. May and J. Gambino and N. R. Morris Involvement of a particular species of beta-tubulin (beta 3) in conidial development in Aspergillus nidulans . . 706 G. S. May and J. Gambino and J. A. Weatherbee and N. R. Morris Identification and functional analysis of beta-tubulin genes by site specific integrative transformation in Aspergillus nidulans . . . . . . . . . . 712 P. A. Netland and B. R. Zetter Metastatic potential of B16 melanoma cells after in vitro selection for organ-specific adherence . . . . . . . . 720 D. B. Williams and S. J. Swiedler and G. W. Hart Intracellular transport of membrane glycoproteins: two closely related histocompatibility antigens differ in their rates of transit to the cell surface . . . . . . . . . . . . . . . . 725 L. Anglister and U. J. McMahan Basal lamina directs acetylcholinesterase accumulation at synaptic sites in regenerating muscle 735 N. Ratner and R. P. Bunge and L. Glaser A neuronal cell surface heparan sulfate proteoglycan is required for dorsal root ganglion neuron stimulation of Schwann cell proliferation . . . . . . . . . . . 744 T. J. Mitchison and M. W. Kirschner Properties of the kinetochore in vitro. I. Microtubule nucleation and tubulin binding . . . . . . . . . . . . . . . . 755 T. J. Mitchison and M. W. Kirschner Properties of the kinetochore in vitro. II. Microtubule capture and ATP-dependent translocation . . . . . . 766 J. E. Jentoft and C. D. Town Intracellular pH in \bionameDictyostelium discoideum: a 31P nuclear magnetic resonance study . . . . 778 A. A. Rogalski and S. J. Singer An integral glycoprotein associated with the membrane attachment sites of actin microfilaments . . . . . . . . . . . . . 785 N. Lieska and H. Y. Yang and R. D. Goldman Purification of the 300K intermediate filament-associated protein and its in vitro recombination with intermediate filaments . . . . . . . . . . . . . . . 802 M. H. Irwin and S. H. Silvers and R. Mayne Monoclonal antibody against chicken type IX collagen: preparation, characterization, and recognition of the intact form of type IX collagen secreted by chondrocytes . . . . . . . . . . . . 814 E. Schulze-Lohoff and A. Hasilik and K. von Figura Cathepsin D precursors in clathrin-coated organelles from human fibroblasts . . . . . . . . . . . . . . 824 P. Vibert and R. Craig Structural changes that occur in scallop myosin filaments upon activation . . . . 830 H. P. Hauri and E. E. Sterchi and D. Bienz and J. A. Fransen and A. Marxer Expression and intracellular transport of microvillus membrane hydrolases in human intestinal epithelial cells . . . 838 S. A. Lewis and M. G. Lee and N. J. Cowan Five mouse tubulin isotypes and their regulated expression during development 852 D. E. Burstein and P. J. Seeley and L. A. Greene Lithium ion inhibits nerve growth factor-induced neurite outgrowth and phosphorylation of nerve growth factor-modulated microtubule-associated proteins . . . . . . . . . . . . . . . . 862 P. F. Davies and G. A. Truskey and H. B. Warren and S. E. O'Connor and B. H. Eisenhaure Metabolic cooperation between vascular endothelial cells and smooth muscle cells in co-culture: changes in low density lipoprotein metabolism . . . . . 871 P. E. Stenberg and R. P. McEver and M. A. Shuman and Y. V. Jacques and D. F. Bainton A platelet alpha-granule membrane protein (GMP-140) is expressed on the plasma membrane after activation . . . . 880 J. L. Carpentier and D. Brown and B. Iacopetta and L. Orci Detection of surface-bound ligands by freeze-fracture autoradiography . . . . 887 K. A. Knudsen The calcium-dependent myoblast adhesion that precedes cell fusion is mediated by glycoproteins . . . . . . . . . . . . . 891 A. D. Lander and D. K. Fujii and L. F. Reichardt Purification of a factor that promotes neurite outgrowth: isolation of laminin and associated molecules . . . . . . . . 898 J. Landry and D. Bernier and C. Ouellet and R. Goyette and N. Marceau Spheroidal aggregate culture of rat liver cells: histotypic reorganization, biomatrix deposition, and maintenance of functional activities . . . . . . . . . 914 U. W. Goodenough and W. S. Adair and P. Collin-Osdoby and J. E. Heuser Structure of the Chlamydomonas agglutinin and related flagellar surface proteins in vitro and in situ . . . . . 924 B. T. Pan and K. Teng and C. Wu and M. Adam and R. M. Johnstone Electron microscopic evidence for externalization of the transferrin receptor in vesicular form in sheep reticulocytes . . . . . . . . . . . . . 942 G. Griffiths and S. Pfeiffer and K. Simons and K. Matlin Exit of newly synthesized membrane proteins from the trans cisterna of the Golgi complex to the plasma membrane . . 949 M. R. Kuettel and S. P. Squinto and J. Kwast-Welfeld and G. Schwoch and J. S. Schweppe and R. A. Jungmann Localization of nuclear subunits of cyclic AMP-dependent protein kinase by the immunocolloidal gold method . . . . 965 M. Jalkanen and H. Nguyen and A. Rapraeger and N. Kurn and M. Bernfield Heparan sulfate proteoglycans from mouse mammary epithelial cells: localization on the cell surface with a monoclonal antibody . . . . . . . . . . . . . . . . 976 E. Brandan and M. Maldonado and J. Garrido and N. C. Inestrosa Anchorage of collagen-tailed acetylcholinesterase to the extracellular matrix is mediated by heparan sulfate proteoglycans . . . . . 985 M. E. Wheeler and J. M. Gerrard and R. C. Carroll Reciprocal transmembranous receptor-cytoskeleton interactions in concanavalin A-activated platelets . . . 993 F. H. Schachat and A. C. Canine and M. M. Briggs and M. C. Reedy The presence of two skeletal muscle alpha-actinins correlates with troponin-tropomyosin expression and Z-line width . . . . . . . . . . . . . . 1001 C. M. Chuong and G. M. Edelman Expression of cell-adhesion molecules in embryonic induction. I. Morphogenesis of nestling feathers . . . . . . . . . . . 1009 C. M. Chuong and G. M. Edelman Expression of cell-adhesion molecules in embryonic induction. II. Morphogenesis of adult feathers . . . . . . . . . . . 1027 W. Y. Kao and S. T. Case A novel giant secretion polypeptide in Chironomus salivary glands: implications for another Balbiani ring gene . . . . . 1044 J. M. Robinson and J. A. Badwey and M. L. Karnovsky and M. J. Karnovsky Release of superoxide and change in morphology by neutrophils in response to phorbol esters: antagonism by inhibitors of calcium-binding proteins . . . . . . 1052 R. A. Majack and S. C. Cook and P. Bornstein Platelet-derived growth factor and heparin-like glycosaminoglycans regulate thrombospondin synthesis and deposition in the matrix by smooth muscle cells . . 1059 D. Schubert and M. LaCorbiere Isolation of an adhesion-mediating protein from chick neural retina adherons . . . . . . . . . . . . . . . . 1071 T. H. Howard and C. O. Oresajo The kinetics of chemotactic peptide-induced change in F-actin content, F-actin distribution, and the shape of neutrophils . . . . . . . . . . 1078 S. F. Preston and C. S. Regula and P. R. Sager and C. B. Pearson and L. S. Daniels and P. A. Brown and R. D. Berlin Glycosaminoglycan synthesis is depressed during mitosis and elevated during early G1 . . . . . . . . . . . . . . . . . . . 1086 R. Harland and H. Weintraub Translation of mRNA injected into \bionameXenopus oocytes is specifically inhibited by antisense RNA . . . . . . . 1094 M. Taniuchi and E. M. Johnson Characterization of the binding properties and retrograde axonal transport of a monoclonal antibody directed against the rat nerve growth factor receptor . . . . . . . . . . . . 1100 P. S. DiStefano and J. B. Schweitzer and M. Taniuchi and E. M. Johnson Selective destruction of nerve growth factor receptor-bearing cells in vitro using a hybrid toxin composed of ricin A chain and a monoclonal antibody against the nerve growth factor receptor . . . . 1107 T. Shimizu and J. E. Dennis and T. Masaki and D. A. Fischman Axial arrangement of the myosin rod in vertebrate thick filaments: immunoelectron microscopy with a monoclonal antibody to light meromyosin 1115 M. M. Valdivia and B. R. Brinkley Fractionation and initial characterization of the kinetochore from mammalian metaphase chromosomes . . . . 1124 K. R. Jessen and L. Morgan and M. Brammer and R. Mirsky Galactocerebroside is expressed by non-myelin-forming Schwann cells in situ 1135 P. Collin-Osdoby and W. S. Adair Characterization of the purified Chlamydomonas minus agglutinin . . . . . 1144 C. Hyman and K. H. Pfenninger Intracellular regulators of neuronal sprouting: calmodulin-binding proteins of nerve growth cones . . . . . . . . . 1153 L. A. Sklar and G. M. Omann and R. G. Painter Relationship of actin polymerization and depolymerization to light scattering in human neutrophils: dependence on receptor occupancy and intracellular Ca++ . . . . . . . . . . . . . . . . . . 1161
J. M. Chen and C. D. Little Cells that emerge from embryonic explants produce fibers of type IV collagen . . . . . . . . . . . . . . . . 1175 P. S. Nose and L. C. Griffith and H. Schulman Ca$^{2+}$-dependent phosphorylation of tyrosine hydroxylase in PC12 cells . . . 1182 J. L. Slonczewski and M. W. Wilde and S. H. Zigmond Phosphorylase a activity as an indicator of neutrophil activation by chemotactic peptide . . . . . . . . . . . . . . . . 1191 W. J. Welch and J. P. Suhan Morphological study of the mammalian stress response: characterization of changes in cytoplasmic organelles, cytoskeleton, and nucleoli, and appearance of intranuclear actin filaments in rat fibroblasts after heat-shock treatment . . . . . . . . . . 1198 N. G. Cooper and B. J. McLaughlin and E. A. Tallant and W. Y. Cheung Calmodulin-dependent protein phosphatase: immunocytochemical localization in chick retina . . . . . . 1212 D. Banerjee and T. K. Mukherjee and C. M. Redman Biosynthesis of high density lipoprotein by chicken liver: intracellular transport and proteolytic processing of nascent apolipoprotein A-1 . . . . . . . 1219 A. B. Chapman and D. M. Knight and G. M. Ringold Glucocorticoid regulation of adipocyte differentiation: hormonal triggering of the developmental program and induction of a differentiation-dependent gene . . 1227 J. Bryan and L. M. Coluccio Kinetic analysis of F-actin depolymerization in the presence of platelet gelsolin and gelsolin-actin complexes . . . . . . . . . . . . . . . 1236 K. Luby-Phelps and F. Lanni and D. L. Taylor Behavior of a fluorescent analogue of calmodulin in living 3T3 cells . . . . . 1245 B. A. Dale and K. A. Holbrook and J. R. Kimball and M. Hoff and T. T. Sun Expression of epidermal keratins and filaggrin during human fetal skin development . . . . . . . . . . . . . . 1257 A. K. Kabcenell and P. H. Atkinson Processing of the rough endoplasmic reticulum membrane glycoproteins of rotavirus SA11 . . . . . . . . . . . . . 1270 B. H. Gibbons and W. J. Tang and I. R. Gibbons Organic anions stabilize the reactivated motility of sperm flagella and the latency of dynein 1 ATPase activity . . 1281 D. E. Titus and W. M. Becker Investigation of the glyoxysome-peroxisome transition in germinating cucumber cotyledons using double-label immunoelectron microscopy 1288 M. R. Torrisi and S. Bonatti Immunocytochemical study of the partition and distribution of Sindbis virus glycoproteins in freeze-fractured membranes of infected baby hamster kidney cells . . . . . . . . . . . . . . 1300 J. Behrens and W. Birchmeier and S. L. Goodman and B. A. Imhof Dissociation of Madin--Darby canine kidney epithelial cells by the monoclonal antibody anti-arc-1: mechanistic aspects and identification of the antigen as a component related to uvomorulin . . . . . . . . . . . . . . . 1307 J. S. Pachter and R. K. Liem alpha-Internexin, a 66-kD intermediate filament-binding protein from mammalian central nervous tissues . . . . . . . . 1316 E. W. Napolitano and J. S. Pachter and S. S. Chin and R. K. Liem beta-Internexin, a ubiquitous intermediate filament-associated protein 1323 P. N. Hoffman and G. W. Thompson and J. W. Griffin and D. L. Price Changes in neurofilament transport coincide temporally with alterations in the caliber of axons in regenerating motor fibers . . . . . . . . . . . . . . 1332 G. E. Landreth and L. K. Williams and G. D. Rieser Association of the epidermal growth factor receptor kinase with the detergent-insoluble cytoskeleton of A431 cells . . . . . . . . . . . . . . . . . 1341 L. J. Rizzolo and J. Finidori and A. Gonzalez and M. Arpin and I. E. Ivanov and M. Adesnik and D. D. Sabatini Biosynthesis and intracellular sorting of growth hormone-viral envelope glycoprotein hybrids . . . . . . . . . . 1351 A. S. Zervos and J. Hope and W. H. Evans Preparation of a gap junction fraction from uteri of pregnant rats: the 28-kD polypeptides of uterus, liver, and heart gap junctions are homologous . . . . . . 1363 L. I. Binder and A. Frankfurter and L. I. Rebhun The distribution of tau in the mammalian central nervous system . . . . . . . . . 1371 C. L. Howe and L. M. Sacramone and M. S. Mooseker and J. S. Morrow Mechanisms of cytoskeletal regulation: modulation of membrane affinity in avian brush border and erythrocyte spectrins 1379 F. Torri-Tarelli and F. Grohovaz and R. Fesce and B. Ceccarelli Temporal coincidence between synaptic vesicle fusion and quantal secretion of acetylcholine . . . . . . . . . . . . . 1386 W. S. Sale and U. W. Goodenough and J. E. Heuser The substructure of isolated and in situ outer dynein arms of sea urchin sperm flagella . . . . . . . . . . . . . . . . 1400 B. K. Grove and L. Cerny and J. C. Perriard and H. M. Eppenberger Myomesin and M-protein: expression of two M-band proteins in pectoral muscle and heart during development . . . . . . 1413 D. J. Arndt-Jovin and M. Robert-Nicoud and P. Baurschmidt and T. M. Jovin Immunofluorescence localization of Z--DNA in chromosomes: quantitation by scanning microphotometry and computer-assisted image analysis . . . . 1422 N. J. Galvin and V. M. Dixit and K. M. O'Rourke and S. A. Santoro and G. A. Grant and W. A. Frazier Mapping of epitopes for monoclonal antibodies against human platelet thrombospondin with electron microscopy and high sensitivity amino acid sequencing . . . . . . . . . . . . . . . 1434 P. Cowin and H. P. Kapprell and W. W. Franke The complement of desmosomal plaque proteins in different cell types . . . . 1442 A. Christiansson and F. A. Kuypers and B. Roelofsen and J. A. Op den Kamp and L. L. van Deenen Lipid molecular shape affects erythrocyte morphology: a study involving replacement of native phosphatidylcholine with different species followed by treatment of cells with sphingomyelinase C or phospholipase A2 . . . . . . . . . . . . . . . . . . . 1455 J. Boyles and J. E. Fox and D. R. Phillips and P. E. Stenberg Organization of the cytoskeleton in resting, discoid platelets: preservation of actin filaments by a modified fixation that prevents osmium damage . . 1463 T. P. Cheng and T. S. Reese Polarized compartmentalization of organelles in growth cones from developing optic tectum . . . . . . . . 1473 G. M. Fuller and J. M. Otto and B. M. Woloski and C. T. McGary and M. A. Adams The effects of hepatocyte stimulating factor on fibrinogen biosynthesis in hepatocyte monolayers . . . . . . . . . 1481 H. Katow and M. Hayashi Role of fibronectin in primary mesenchyme cell migration in the sea urchin . . . . . . . . . . . . . . . . . 1487 P. A. Brown and R. D. Berlin Packing volume of sedimented microtubules: regulation and potential relationship to an intracellular matrix 1492 L. C. Lopez and E. M. Bayna and D. Litoff and N. L. Shaper and J. H. Shaper and B. D. Shur Receptor function of mouse sperm surface galactosyltransferase during fertilization . . . . . . . . . . . . . 1501 M. A. Hadley and S. W. Byers and C. A. Suárez-Quian and H. K. Kleinman and M. Dym Extracellular matrix regulates Sertoli cell differentiation, testicular cord formation, and germ cell development in vitro . . . . . . . . . . . . . . . . . 1511 B. Geiger and T. Volk and T. Volberg Molecular heterogeneity of adherens junctions . . . . . . . . . . . . . . . 1523 G. R. Francis and R. H. Waterston Muscle organization in \bionameCaenorhabditis elegans: localization of proteins implicated in thin filament attachment and I-band organization . . . . . . . . . . . . . . 1532 U. W. Goodenough and J. E. Heuser The Chlamydomonas cell wall and its constituent glycoproteins analyzed by the quick-freeze, deep-etch technique 1550 L. N. Jones and F. M. Pope Isolation of intermediate filament assemblies from human hair follicles . . 1569 D. S. Roos and P. W. Choppin Biochemical studies on cell fusion. I. Lipid composition of fusion-resistant cells . . . . . . . . . . . . . . . . . 1578 D. S. Roos and P. W. Choppin Biochemical studies on cell fusion. II. Control of fusion response by lipid alteration . . . . . . . . . . . . . . . 1591 S. H. Imam and M. J. Buchanan and H. C. Shin and W. J. Snell The Chlamydomonas cell wall: characterization of the wall framework 1599 R. G. Smith and J. McManaman and S. H. Appel Trophic effects of skeletal muscle extracts on ventral spinal cord neurons in vitro: separation of a protein with morphologic activity from proteins with cholinergic activity . . . . . . . . . . 1608 A. B. Schreiber and J. Kenney and J. Kowalski and K. A. Thomas and G. Gimenez-Gallego and M. Rios-Candelore and J. Di Salvo and D. Barritault and J. Courty and Y. Courtois A unique family of endothelial cell polypeptide mitogens: the antigenic and receptor cross-reactivity of bovine endothelial cell growth factor, brain-derived acidic fibroblast growth factor, and eye-derived growth factor--II . . . . . . . . . . . . . . . 1623
S. W. Rothwell and W. A. Grasser and D. B. Murphy Direct observation of microtubule treadmilling by electron microscopy . . 1637 J. B. Miller and M. T. Crow and F. E. Stockdale Slow and fast myosin heavy chain content defines three types of myotubes in early muscle cell cultures . . . . . . . . . . 1643 D. A. Wall and I. Meleka An unusual lysosome compartment involved in vitellogenin endocytosis by \bionameXenopus oocytes . . . . . . . . 1651 B. Maro and S. K. Howlett and M. Webb Non-spindle microtubule organizing centers in metaphase II-arrested mouse oocytes . . . . . . . . . . . . . . . . 1665 G. Daukas and S. H. Zigmond Inhibition of receptor-mediated but not fluid-phase endocytosis in polymorphonuclear leukocytes . . . . . . 1673 D. Job and M. Pabion and R. L. Margolis Generation of microtubule stability subclasses by microtubule-associated proteins: implications for the microtubule ``dynamic instability'' model . . . . . . . . . . . . . . . . . 1680 G. E. Landreth and L. K. Williams and C. McCutchen Wheat germ agglutinin blocks the biological effects of nerve growth factor . . . . . . . . . . . . . . . . . 1690 E. Wang Rapid disappearance of statin, a nonproliferating and senescent cell-specific protein, upon reentering the process of cell cycling . . . . . . 1695 R. A. Segal and D. J. Luck Phosphorylation in isolated Chlamydomonas axonemes: a phosphoprotein may mediate the Ca$^{2+}$-dependent photophobic response . . . . . . . . . . 1702 J. Tooze Blocked coated pits in AtT20 cells result from endocytosis of budding retrovirions . . . . . . . . . . . . . . 1713 R. Brands and M. D. Snider and Y. Hino and S. S. Park and H. V. Gelboin and J. E. Rothman Retention of membrane proteins by the endoplasmic reticulum . . . . . . . . . 1724 A. Yamamoto and R. Masaki and Y. Tashiro Is cytochrome P-450 transported from the endoplasmic reticulum to the Golgi apparatus in rat hepatocytes? . . . . . 1733 T. M. Miller and D. A. Goodenough Gap junction structures after experimental alteration of junctional channel conductance . . . . . . . . . . 1741 D. E. Muscarella and V. M. Vogt and S. E. Bloom The ribosomal RNA gene cluster in aneuploid chickens: evidence for increased gene dosage and regulation of gene expression . . . . . . . . . . . . 1749 N. Morel and J. Marsal and R. Manaranche and S. Lazereg and J. C. Mazie and M. Israel Large-scale purification of presynaptic plasma membranes from Torpedo marmorata electric organ . . . . . . . . . . . . . 1757 J. M. Caron and A. L. Jones and M. W. Kirschner Autoregulation of tubulin synthesis in hepatocytes and fibroblasts . . . . . . 1763 H. P. Moore and R. B. Kelly Secretory protein targeting in a pituitary cell line: differential transport of foreign secretory proteins to distinct secretory pathways . . . . . 1773 R. A. Gottlieb and D. B. Murphy Analysis of the microtubule-binding domain of MAP-2 . . . . . . . . . . . . 1782 S. Fairbairn and R. Gilbert and G. Ojakian and R. Schwimmer and J. P. Quigley The extracellular matrix of normal chick embryo fibroblasts: its effect on transformed chick fibroblasts and its proteolytic degradation by the transformants . . . . . . . . . . . . . 1790 D. G. Drubin and S. C. Feinstein and E. M. Shooter and M. W. Kirschner Nerve growth factor-induced neurite outgrowth in PC12 cells involves the coordinate induction of microtubule assembly and assembly-promoting factors 1799 J. A. Winkles and R. M. Grainger Differential stability of \bionameDrosophila embryonic mRNAs during subsequent larval development . . 1808 E. Roos and H. Spiele and C. A. Feltkamp and H. Huisman and F. A. Wiegant and J. Traas and D. A. Mesland Localization of cell surface glycoproteins in membrane domains associated with the underlying filament network . . . . . . . . . . . . . . . . 1817 M. Hatzfeld and W. W. Franke Pair formation and promiscuity of cytokeratins: formation in vitro of heterotypic complexes and intermediate-sized filaments by homologous and heterologous recombinations of purified polypeptides 1826 U. Rutishauser and M. Watanabe and J. Silver and F. A. Troy and E. R. Vimr Specific alteration of NCAM-mediated cell adhesion by an endoneuraminidase 1842 T. R. Coleman and M. S. Mooseker Effects of actin filament cross-linking and filament length on actin-myosin interaction . . . . . . . . . . . . . . 1850 N. Hirokawa and R. Takemura and S. Hisanaga Cytoskeletal architecture of isolated mitotic spindle with special reference to microtubule-associated proteins and cytoplasmic dynein . . . . . . . . . . . 1858 P. A. Maher and G. F. Cox and S. J. Singer Zeugmatin: a new high molecular weight protein associated with Z lines in adult and early embryonic striated muscle . . 1871 R. R. Dubreuil and G. B. Bouck The membrane skeleton of a unicellular organism consists of bridged, articulating strips . . . . . . . . . . 1884 J. R. Sellers and J. A. Spudich and M. P. Sheetz Light chain phosphorylation regulates the movement of smooth muscle myosin on actin filaments . . . . . . . . . . . . 1897 R. L. Wright and J. Salisbury and J. W. Jarvik A nucleus-basal body connector in Chlamydomonas reinhardtii that may function in basal body localization or segregation . . . . . . . . . . . . . . 1903 G. Eichele and C. Tickle and B. M. Alberts Studies on the mechanism of retinoid-induced pattern duplications in the early chick limb bud: temporal and spatial aspects . . . . . . . . . . . . 1913 E. G. Pollerberg and R. Sadoul and C. Goridis and M. Schachner Selective expression of the 180-kD component of the neural cell adhesion molecule N-CAM during development . . . 1921 R. J. Benson and K. Porter-Jordan and P. Buoniconti and R. E. Fine Biochemical and cytochemical evidence indicates that coated vesicles in chick embryo myotubes contain newly synthesized acetylcholinesterase . . . . 1930 M. F. Pittenger and D. W. Cleveland Retention of autoregulatory control of tubulin synthesis in cytoplasts: demonstration of a cytoplasmic mechanism that regulates the level of tubulin expression . . . . . . . . . . . . . . . 1941 C. Haimann and F. Torri-Tarelli and R. Fesce and B. Ceccarelli Measurement of quantal secretion induced by ouabain and its correlation with depletion of synaptic vesicles . . . . . 1953 J. B. Tucker and S. A. Mathews and K. A. Hendry and J. B. Mackie and D. L. Roche Spindle microtubule differentiation and deployment during micronuclear mitosis in Paramecium . . . . . . . . . . . . . 1966 L. Ellis and I. Wallis and E. Abreu and K. H. Pfenninger Nerve growth cones isolated from fetal rat brain. IV. Preparation of a membrane subfraction and identification of a membrane glycoprotein expressed on sprouting neurons . . . . . . . . . . . 1977 I. Wallis and L. Ellis and K. Suh and K. H. Pfenninger Immunolocalization of a neuronal growth-dependent membrane glycoprotein 1990 P. Rosa and A. Hille and R. W. Lee and A. Zanini and P. De Camilli and W. B. Huttner Secretogranins I and II: two tyrosine-sulfated secretory proteins common to a variety of cells secreting peptides by the regulated pathway . . . 1999 R. H. Reeder Mechanisms of nucleolar dominance in animals and plants . . . . . . . . . . . 2013
K. R. Robinson The responses of cells to electrical fields: a review . . . . . . . . . . . . 2023 E. Zieseniss and H. Plattner Synchronous exocytosis in Paramecium cells involves very rapid (less than or equal to 1 s), reversible dephosphorylation of a 65-kD phosphoprotein in exocytosis-competent strains . . . . . . . . . . . . . . . . 2028 C. Featherstone and G. Griffiths and G. Warren Newly synthesized G protein of vesicular stomatitis virus is not transported to the Golgi complex in mitotic cells . . . 2036 F. M. Brodsky Clathrin structure characterized with monoclonal antibodies. I. Analysis of multiple antigenic sites . . . . . . . . 2047 F. M. Brodsky Clathrin structure characterized with monoclonal antibodies. II. Identification of in vivo forms of clathrin . . . . . . . . . . . . . . . . 2055 L. Wood and A. Kaplan Transit of alpha-mannosidase during its maturation in \bionameDictyostelium discoideum . . . . . . . . . . . . . . . 2063 S. Tsukita and S. Tsukita Desmocalmin: a calmodulin-binding high molecular weight protein isolated from desmosomes . . . . . . . . . . . . . . . 2070 K. Greer and H. Maruta and S. W. L'Hernault and J. L. Rosenbaum Alpha-tubulin acetylase activity in isolated Chlamydomonas flagella . . . . 2081 G. Piperno and M. T. Fuller Monoclonal antibodies specific for an acetylated form of alpha-tubulin recognize the antigen in cilia and flagella from a variety of organisms . . 2085 D. Couchie and C. Fages and A. M. Bridoux and B. Rolland and M. Tardy and J. Nunez Microtubule-associated proteins and in vitro astrocyte differentiation . . . . 2095 D. A. Wall and A. L. Hubbard Receptor-mediated endocytosis of asialoglycoproteins by rat liver hepatocytes: biochemical characterization of the endosomal compartments . . . . . . . . . . . . . . 2104 C. A. Hoppe and T. P. Connolly and A. L. Hubbard Transcellular transport of polymeric IgA in the rat hepatocyte: biochemical and morphological characterization of the transport pathway . . . . . . . . . . . 2113 J. L. Madara and K. Dharmsathaphorn Occluding junction structure-function relationships in a cultured epithelial monolayer . . . . . . . . . . . . . . . 2124 A. Horwitz and K. Duggan and R. Greggs and C. Decker and C. Buck The cell substrate attachment (CSAT) antigen has properties of a receptor for laminin and fibronectin . . . . . . . . 2134 J. R. Pfeiffer and J. C. Seagrave and B. H. Davis and G. G. Deanin and J. M. Oliver Membrane and cytoskeletal changes associated with IgE-mediated serotonin release from rat basophilic leukemia cells . . . . . . . . . . . . . . . . . 2145 J. M. Oliver and J. C. Seagrave and J. R. Pfeiffer and M. L. Feibig and G. G. Deanin Surface functions during mitosis in rat basophilic leukemia cells . . . . . . . 2156 K. Maruyama and T. Yoshioka and H. Higuchi and K. Ohashi and S. Kimura and R. Natori Connectin filaments link thick filaments and Z lines in frog skeletal muscle as revealed by immunoelectron microscopy 2167 R. J. Turner and J. Thompson and S. Sariban-Sohraby and J. S. Handler Monoclonal antibodies as probes of epithelial membrane polarization . . . . 2173 R. H. Miller and R. J. Lasek Cross-bridges mediate anterograde and retrograde vesicle transport along microtubules in squid axoplasm . . . . . 2181 B. Lathrop and K. Thomas and L. Glaser Control of myogenic differentiation by fibroblast growth factor is mediated by position in the G1 phase of the cell cycle . . . . . . . . . . . . . . . . . 2194 M. S. Poruchynsky and C. Tyndall and G. W. Both and F. Sato and A. R. Bellamy and P. H. Atkinson Deletions into an NH2-terminal hydrophobic domain result in secretion of rotavirus VP7, a resident endoplasmic reticulum membrane glycoprotein . . . . 2199 R. Baron and L. Neff and D. Louvard and P. J. Courtoy Cell-mediated extracellular acidification and bone resorption: evidence for a low pH in resorbing lacunae and localization of a 100-kD lysosomal membrane protein at the osteoclast ruffled border . . . . . . . 2210 N. M. McKenna and J. B. Meigs and Y. L. Wang Exchangeability of alpha-actinin in living cardiac fibroblasts and muscle cells . . . . . . . . . . . . . . . . . 2223 K. R. Peters and W. W. Carley and G. E. Palade Endothelial plasmalemmal vesicles have a characteristic striped bipolar surface structure . . . . . . . . . . . . . . . 2233 P. Primakoff and H. Hyatt and D. G. Myles A role for the migrating sperm surface antigen PH-20 in guinea pig sperm binding to the egg \bionamezona pellucida . . . . . . . . . . . . . . . 2239 D. T. Wong and D. K. Biswas Mechanism of benzo(a)pyrene induction of alpha-human chorionic gonadotropin gene expression in human lung tumor cells . . 2245 H. J. Geuze and J. W. Slot and G. J. Strous and A. Hasilik and K. von Figura Possible pathways for lysosomal enzyme delivery . . . . . . . . . . . . . . . . 2253 J. H. Crabb and R. C. Jackson In vitro reconstitution of exocytosis from plasma membrane and isolated secretory vesicles . . . . . . . . . . . 2263 D. Kabat and B. Gliniak and L. Rohrschneider and E. Polonoff Cell anchorage determines whether mammary tumor virus glycoproteins are processed for plasma membranes or secretion . . . . . . . . . . . . . . . 2274 M. Kielian and A. Helenius pH-induced alterations in the fusogenic spike protein of Semliki Forest virus 2284 E. Perara and V. R. Lingappa A former amino terminal signal sequence engineered to an internal location directs translocation of both flanking protein domains . . . . . . . . . . . . 2292 D. J. Krogstad and P. H. Schlesinger and I. Y. Gluzman Antimalarials increase vesicle pH in Plasmodium falciparum . . . . . . . . . 2302 O. Nybroe and M. Albrechtsen and J. Dahlin and D. Linnemann and J. M. Lyles and C. J. Mòller and E. Bock Biosynthesis of the neural cell adhesion molecule: characterization of polypeptide C . . . . . . . . . . . . . 2310 I. Sussman and R. Prettyman and T. G. O'Brien Phorbol esters and gene expression: the role of rapid changes in K$^+$ transport in the induction of ornithine decarboxylase by 12-O-tetradecanoylphorbol-13-acetate in BALB/c 3T3 cells and a mutant cell line defective in Na + K + Cl- cotransport 2316 G. E. Ward and C. J. Brokaw and D. L. Garbers and V. D. Vacquier Chemotaxis of Arbacia punctulata spermatozoa to resact, a peptide from the egg jelly layer . . . . . . . . . . 2324 V. P. Terranova and R. DiFlorio and R. M. Lyall and S. Hic and R. Friesel and T. Maciag Human endothelial cells are chemotactic to endothelial cell growth factor and heparin . . . . . . . . . . . . . . . . 2330 S. Higashi-Fujime Unidirectional sliding of myosin filaments along the bundle of F-actin filaments spontaneously formed during superprecipitation . . . . . . . . . . . 2335 M. Quillen and C. Castello and A. Krishan and R. W. Rubin Cell surface tubulin in leukemic cells: molecular structure, surface binding, turnover, cell cycle expression, and origin . . . . . . . . . . . . . . . . . 2345 A. Ratcliffe and P. R. Fryer and T. E. Hardingham Proteoglycan biosynthesis in chondrocytes: protein A-gold localization of proteoglycan protein core and chondroitin sulfate within Golgi subcompartments . . . . . . . . . 2355 C. Glass and K. H. Kim and E. Fuchs Sequence and expression of a human type II mesothelial keratin . . . . . . . . . 2366 M. Bernstein and W. Hoffmann and G. Ammerer and R. Schekman Characterization of a gene product (Sec53p) required for protein assembly in the yeast endoplasmic reticulum . . . 2374 G. Silver and J. D. Etlinger Regulation of myofibrillar accumulation in chick muscle cultures: evidence for the involvement of calcium and lysosomes in non-uniform turnover of contractile proteins . . . . . . . . . . . . . . . . 2383 B. R. Oakley and J. E. Rinehart Mitochondria and nuclei move by different mechanisms in Aspergillus nidulans . . . . . . . . . . . . . . . . 2392 J. Zimmerberg and C. Sardet and D. Epel Exocytosis of sea urchin egg cortical vesicles in vitro is retarded by hyperosmotic sucrose: kinetics of fusion monitored by quantitative light-scattering microscopy . . . . . . 2398 D. Giulian and T. J. Baker Peptides released by ameboid microglia regulate astroglial proliferation . . . 2411
M. C. Zuniga and L. E. Hood Clonal variation in cell surface display of an H-2 protein lacking a cytoplasmic tail . . . . . . . . . . . . . . . . . . 1 M. J. Gething and R. W. Doms and D. York and J. White Studies on the mechanism of membrane fusion: site-specific mutagenesis of the hemagglutinin of influenza virus . . . . 11 W. A. Dunn and T. P. Connolly and A. L. Hubbard Receptor-mediated endocytosis of epidermal growth factor by rat hepatocytes: receptor pathway . . . . . 24 B. van Deurs and T. I. Tònnessen and O. W. Petersen and K. Sandvig and S. Olsnes Routing of internalized ricin and ricin conjugates to the Golgi complex . . . . 37 M. S. Robinson and B. M. Pearse Immunofluorescent localization of 100K coated vesicle proteins . . . . . . . . 48 R. Takemura and P. E. Stenberg and D. F. Bainton and Z. Werb Rapid redistribution of clathrin onto macrophage plasma membranes in response to Fc receptor-ligand interaction during frustrated phagocytosis . . . . . . . . 55 P. R. Turner and L. A. Jaffe and A. Fein Regulation of cortical vesicle exocytosis in sea urchin eggs by inositol 1,4,5-trisphosphate and GTP-binding protein . . . . . . . . . . 70 J. S. Rodman and L. Seidman and M. G. Farquhar The membrane composition of coated pits, microvilli, endosomes, and lysosomes is distinctive in the rat kidney proximal tubule cell . . . . . . . . . . . . . . 77 M. A. McCloskey and M. M. Poo Rates of membrane-associated reactions: reduction of dimensionality revisited 88 K. Schwerzmann and L. M. Cruz-Orive and R. Eggman and A. Sänger and E. R. Weibel Molecular architecture of the inner membrane of mitochondria from rat liver: a combined biochemical and stereological study . . . . . . . . . . . . . . . . . 97 W. W. de Jong and W. A. Hoekman and J. W. Mulders and H. Bloemendal Heat shock response of the rat lens . . 104 M. Hochstrasser and D. Mathog and Y. Gruenbaum and H. Saumweber and J. W. Sedat Spatial organization of chromosomes in the salivary gland nuclei of \bionameDrosophila melanogaster . . . . 112 G. K. Pavlath and H. M. Blau Expression of muscle genes in heterokaryons depends on gene dosage . . 124 R. L. Allen and S. J. Kennel and L. Cacheiro and A. L. Olins and D. E. Olins Examination of the macronuclear replication band in Euplotes eurystomus with monoclonal antibodies . . . . . . . 131 U. Nyman and H. Hallman and G. Hadlaczky and I. Pettersson and G. Sharp and N. R. Ringertz Intranuclear localization of snRNP antigens . . . . . . . . . . . . . . . . 137 J. W. Simons and S. J. Noga and P. M. Colombani and W. E. Beschorner and D. S. Coffey and A. D. Hess Cyclosporine A, an in vitro calmodulin antagonist, induces nuclear lobulations in human T cell lymphocytes and monocytes . . . . . . . . . . . . . . . 145 A. Acheson and D. Edgar and R. Timpl and H. Thoenen Laminin increases both levels and activity of tyrosine hydroxylase in calf adrenal chromaffin cells . . . . . . . . 151 J. L. Duband and S. Rocher and W. T. Chen and K. M. Yamada and J. P. Thiery Cell adhesion and migration in the early vertebrate embryo: location and possible role of the putative fibronectin receptor complex . . . . . . . . . . . . 160 J. B. McCarthy and S. T. Hagen and L. T. Furcht Human fibronectin contains distinct adhesion- and motility-promoting domains for metastatic melanoma cells . . . . . 179 B. A. Murray and J. J. Hemperly and E. A. Prediger and G. M. Edelman and B. A. Cunningham Alternatively spliced mRNAs code for different polypeptide chains of the chicken neural cell adhesion molecule (N-CAM) . . . . . . . . . . . . . . . . 189 T. M. Miller and D. A. Goodenough Evidence for two physiologically distinct gap junctions expressed by the chick lens epithelial cell . . . . . . . 194 G. Langanger and M. Moeremans and G. Daneels and A. Sobieszek and M. De Brabander and J. De Mey The molecular organization of myosin in stress fibers of cultured cells . . . . 200 J. V. Small and D. O. Fürst and J. De Mey Localization of filamin in smooth muscle 210 D. A. Kaiser and M. Sato and R. F. Ebert and T. D. Pollard Purification and characterization of two isoforms of Acanthamoeba profilin . . . 221 S. Hwo and J. Bryan Immuno-identification of Ca$^{2+}$-induced conformational changes in human gelsolin and brevin . . . . . . 227 C. P. Carron and S. Y. Hwo and J. Dingus and D. M. Benson and I. Meza and J. Bryan A re-evaluation of cytoplasmic gelsolin localization . . . . . . . . . . . . . . 237 G. Ciment and A. Ressler and P. C. Letourneau and J. A. Weston A novel intermediate filament-associated protein, NAPA-73, that binds to different filament types at different stages of nervous system development . . 246 I. Peng and L. I. Binder and M. M. Black Biochemical and immunological analyses of cytoskeletal domains of neurons . . . 252 A. S. Bajer and J. Mol\`e-Bajer Reorganization of microtubules in endosperm cells and cell fragments of the higher plant Haemanthus in vivo . . 263 E. M. Bonder and M. S. Mooseker Cytochalasin B slows but does not prevent monomer addition at the barbed end of the actin filament . . . . . . . 282 M. Maeda and G. A. Thompson On the mechanism of rapid plasma membrane and chloroplast envelope expansion in Dunaliella salina exposed to hypoosmotic shock . . . . . . . . . . 289 D. R. Waddell and K. T. Duffy Breakdown of self/nonself recognition in cannibalistic strains of the predatory slime mold, \bionameDictyostelium caveatum . . . . . . . . . . . . . . . . 298 W. J. Wolfgang and D. Fristrom and J. W. Fristrom The pupal cuticle of \bionameDrosophila: differential ultrastructural immunolocalization of cuticle proteins 306 S. K. Burgess and N. Sahyoun and S. G. Blanchard and H. LeVine and K. J. Chang and P. Cuatrecasas Phorbol ester receptors and protein kinase C in primary neuronal cultures: development and stimulation of endogenous phosphorylation . . . . . . . 312 C. M. Eppler and H. Bayley and S. M. Greenberg and J. H. Schwartz Structural studies on a family of cAMP-binding proteins in the nervous system of Aplysia . . . . . . . . . . . 320
G. K. Owens and A. Loeb and D. Gordon and M. M. Thompson Expression of smooth muscle-specific alpha-isoactin in cultured vascular smooth muscle cells: relationship between growth and cytodifferentiation 343 J. Mar and J. H. Lee and D. Shea and C. J. Walsh New poly(A)+RNAs appear coordinately during the differentiation of Naegleria gruberi amebae into flagellates . . . . 353 Y. M. Hsu and J. L. Wang Growth control in cultured 3T3 fibroblasts. V. Purification of an Mr 13,000 polypeptide responsible for growth inhibitory activity . . . . . . . 362 H. Baumann and R. E. Hill and D. N. Sauder and G. P. Jahreis Regulation of major acute-phase plasma proteins by hepatocyte-stimulating factors of human squamous carcinoma cells . . . . . . . . . . . . . . . . . 370 M. Dubois-Dalcq and T. Behar and L. Hudson and R. A. Lazzarini Emergence of three myelin proteins in oligodendrocytes cultured without neurons . . . . . . . . . . . . . . . . 384 H. W. Müller and M. J. Ignatius and D. H. Hangen and E. M. Shooter Expression of specific sheath cell proteins during peripheral nerve growth and regeneration in mammals . . . . . . 393 G. J. Cole and L. Glaser A heparin-binding domain from N-CAM is involved in neural cell-substratum adhesion . . . . . . . . . . . . . . . . 403 D. R. Friedlander and M. Grumet and G. M. Edelman Nerve growth factor enhances expression of neuron-glia cell adhesion molecule in PC12 cells . . . . . . . . . . . . . . . 413 J. R. Sanes and M. Schachner and J. Covault Expression of several adhesive macromolecules (N-CAM, L1, J1, NILE, uvomorulin, laminin, fibronectin, and a heparan sulfate proteoglycan) in embryonic, adult, and denervated adult skeletal muscle . . . . . . . . . . . . 420 R. B. Runyan and G. D. Maxwell and B. D. Shur Evidence for a novel enzymatic mechanism of neural crest cell migration on extracellular glycoconjugate matrices 432 S. K. Akiyama and S. S. Yamada and K. M. Yamada Characterization of a 140-kD avian cell surface antigen as a fibronectin-binding molecule . . . . . . . . . . . . . . . . 442 V. P. Patel and H. F. Lodish The fibronectin receptor on mammalian erythroid precursor cells: characterization and developmental regulation . . . . . . . . . . . . . . . 449 B. Gumbiner and K. Simons A functional assay for proteins involved in establishing an epithelial occluding barrier: identification of a uvomorulin-like polypeptide . . . . . . 457 S. L. Griffiths and R. M. Perkins and C. H. Streuli and D. R. Critchley Variants of BALB/c 3T3 cells lacking complex gangliosides retain a fibronectin matrix and spread normally on fibronectin-coated substrates . . . . 469 I. K. Moutsatsos and J. M. Davis and J. L. Wang Endogenous lectins from cultured cells: subcellular localization of carbohydrate-binding protein 35 in 3T3 fibroblasts . . . . . . . . . . . . . . 477 R. Horvat and A. Hovorka and G. Dekan and H. Poczewski and D. Kerjaschki Endothelial cell membranes contain podocalyxin--the major sialoprotein of visceral glomerular epithelial cells . . 484 N. C. Bols and M. M. Roberson and P. L. Haywood-Reid and R. F. Cerra and S. H. Barondes Secretion of a cytoplasmic lectin from \bionameXenopus laevis skin . . . . . . 492 K. Miller and J. Beardmore and H. Kanety and J. Schlessinger and C. R. Hopkins Localization of the epidermal growth factor (EGF) receptor within the endosome of EGF-stimulated epidermoid carcinoma (A431) cells . . . . . . . . . 500 A. Patzak and H. Winkler Exocytotic exposure and recycling of membrane antigens of chromaffin granules: ultrastructural evaluation after immunolabeling . . . . . . . . . . 510 J. S. Bonifacino and P. Perez and R. D. Klausner and I. V. Sandoval Study of the transit of an integral membrane protein from secretory granules through the plasma membrane of secreting rat basophilic leukemia cells using a specific monoclonal antibody . . . . . . 516 S. D. Emr and A. Vassarotti and J. Garrett and B. L. Geller and M. Takeda and M. G. Douglas The amino terminus of the yeast F1-ATPase beta-subunit precursor functions as a mitochondrial import signal . . . . . . . . . . . . . . . . . 523 A. K. Menon and D. Holowka and W. W. Webb and B. Baird Clustering, mobility, and triggering activity of small oligomers of immunoglobulin E on rat basophilic leukemia cells . . . . . . . . . . . . . 534 A. K. Menon and D. Holowka and W. W. Webb and B. Baird Cross-linking of receptor-bound IgE to aggregates larger than dimers leads to rapid immobilization . . . . . . . . . . 541 K. A. Fisher and K. C. Yanagimoto Effect of membrane splitting on transmembrane polypeptides . . . . . . . 551 M. Bologna and R. Allen and R. Dulbecco Organization of cytokeratin bundles by desmosomes in rat mammary cells . . . . 560 H. Goodall and B. Maro Major loss of junctional coupling during mitosis in early mouse embryos . . . . . 568 F. W. Kan and P. P. da Silva Preferential association of glycoproteins to the euchromatin regions of cross-fractured nuclei is revealed by fracture-label . . . . . . . . . . . . . 576 N. S. Fedarko and H. E. Conrad A unique heparan sulfate in the nuclei of hepatocytes: structural changes with the growth state of the cells . . . . . 587 C. F. Bennett and D. L. Spector and L. C. Yeoman Nonhistone protein BA is a glutathione S-transferase localized to interchromatinic regions of the cell nucleus . . . . . . . . . . . . . . . . 600 M. Cantino and J. Squire Resting myosin cross-bridge configuration in frog muscle thick filaments . . . . . . . . . . . . . . . 610 S. W. Rothwell and W. A. Grasser and D. B. Murphy End-to-end annealing of microtubules in vitro . . . . . . . . . . . . . . . . . 619 D. B. Murphy and W. A. Grasser and K. T. Wallis Immunofluorescence examination of beta tubulin expression and marginal band formation in developing chicken erythroblasts . . . . . . . . . . . . . 628 M. F. Bader and J. M. Trifaró and O. K. Langley and D. Thiersé and D. Aunis Secretory cell actin-binding proteins: identification of a gelsolin-like protein in chromaffin cells . . . . . . 636 R. A. Nixon and K. B. Logvinenko Multiple fates of newly synthesized neurofilament proteins: evidence for a stationary neurofilament network distributed nonuniformly along axons of retinal ganglion cell neurons . . . . . 647 K. L. Gould and J. A. Cooper and A. Bretscher and T. Hunter The protein-tyrosine kinase substrate, p81, is homologous to a chicken microvillar core protein . . . . . . . . 660
M. G. Kinsella and T. N. Wight Modulation of sulfated proteoglycan synthesis by bovine aortic endothelial cells during migration . . . . . . . . . 679 D. A. Cheresh and M. D. Pierschbacher and M. A. Herzig and K. Mujoo Disialogangliosides GD2 and GD3 are involved in the attachment of human melanoma and neuroblastoma cells to extracellular matrix proteins . . . . . 688 Z. Werb and R. M. Hembry and G. Murphy and J. Aggeler Commitment to expression of the metalloendopeptidases, collagenase and stromelysin: relationship of inducing events to changes in cytoskeletal architecture . . . . . . . . . . . . . . 697 E. Engvall and H. Hessle and G. Klier Molecular assembly, secretion, and matrix deposition of type VI collagen 703 C. Nguyen and M. G. Mattei and J. F. Mattei and M. J. Santoni and C. Goridis and B. R. Jordan Localization of the human NCAM gene to band q23 of chromosome 11: the third gene coding for a cell interaction molecule mapped to the distal portion of the long arm of chromosome 11 . . . . . 711 J. Covault and J. R. Sanes Distribution of N-CAM in synaptic and extrasynaptic portions of developing and adult skeletal muscle . . . . . . . . . 716 J. Covault and J. P. Merlie and C. Goridis and J. R. Sanes Molecular forms of N-CAM and its RNA in developing and denervated skeletal muscle . . . . . . . . . . . . . . . . . 731 R. D. Sanderson and J. M. Fitch and T. R. Linsenmayer and R. Mayne Fibroblasts promote the formation of a continuous basal lamina during myogenesis in vitro . . . . . . . . . . 740 E. Kordeli and J. Cartaud and H. O. Nghiêm and L. A. Pradel and C. Dubreuil and D. Paulin and J. P. Changeux Evidence for a polarity in the distribution of proteins from the cytoskeleton in Torpedo marmorata electrocytes . . . . . . . . . . . . . . 748 M. Nicolet and M. Pinçon-Raymond and F. Rieger Globular and asymmetric acetylcholinesterase in frog muscle basal lamina sheaths . . . . . . . . . . 762 T. Kreiner and W. Sossin and R. H. Scheller Localization of Aplysia neurosecretory peptides to multiple populations of dense core vesicles . . . . . . . . . . 769 B. G. Wallace Aggregating factor from Torpedo electric organ induces patches containing acetylcholine receptors, acetylcholinesterase, and butyrylcholinesterase on cultured myotubes . . . . . . . . . . . . . . . . 783 D. Knaack and I. Shen and M. M. Salpeter and T. R. Podleski Selective effects of ascorbic acid on acetylcholine receptor number and distribution . . . . . . . . . . . . . . 795 D. Giulian and R. L. Allen and T. J. Baker and Y. Tomozawa Brain peptides and glial growth. I. Glia-promoting factors as regulators of gliogenesis in the developing and injured central nervous system . . . . . 803 D. Giulian and D. G. Young Brain peptides and glial growth. II. Identification of cells that secrete glia-promoting factors . . . . . . . . . 812 C. Richter-Landsberg and B. Jastorff The role of cAMP in nerve growth factor-promoted neurite outgrowth in PC12 cells . . . . . . . . . . . . . . . 821 S. H. Green and R. E. Rydel and J. L. Connolly and L. A. Greene PC12 cell mutants that possess low- but not high-affinity nerve growth factor receptors neither respond to nor internalize nerve growth factor . . . . 830 C. Ffrench-Constant and R. H. Miller and J. Kruse and M. Schachner and M. C. Raff Molecular specialization of astrocyte processes at nodes of Ranvier in rat optic nerve . . . . . . . . . . . . . . 844 L. W. Jiang and M. Schindler Chemical factors that influence nucleocytoplasmic transport: a fluorescence photobleaching study . . . 853 M. Schindler and L. W. Jiang Nuclear actin and myosin as control elements in nucleocytoplasmic transport 859 M. J. Anderson Nerve-induced remodeling of muscle basal lamina during synaptogenesis . . . . . . 863 D. H. Presky and A. Schonbrunn Receptor-bound somatostatin and epidermal growth factor are processed differently in GH4C1 rat pituitary cells 878 D. F. Cutler and H. Garoff Mutants of the membrane-binding region of Semliki Forest virus E2 protein. I. Cell surface transport and fusogenic activity . . . . . . . . . . . . . . . . 889 D. F. Cutler and P. Melancon and H. Garoff Mutants of the membrane-binding region of Semliki Forest virus E2 protein. II. Topology and membrane binding . . . . . 902 D. L. Deitcher and M. R. Neutra and K. E. Mostov Functional expression of the polymeric immunoglobulin receptor from cloned cDNA in fibroblasts . . . . . . . . . . . . . 911 J. M. Schiff and M. M. Fisher and A. L. Jones and B. J. Underdown Human IgA as a heterovalent ligand: switching from the asialoglycoprotein receptor to secretory component during transport across the rat hepatocyte . . 920 S. C. Mueller and A. L. Hubbard Receptor-mediated endocytosis of asialoglycoproteins by rat hepatocytes: receptor-positive and receptor-negative endosomes . . . . . . . . . . . . . . . 932 C. A. Gabel and S. A. Foster Lysosomal enzyme trafficking in mannose $6$-phosphate receptor-positive mouse L-cells: demonstration of a steady state accumulation of phosphorylated acid hydrolases . . . . . . . . . . . . . . . 943 A. M. Weissman and R. D. Klausner and K. Rao and J. B. Harford Exposure of K562 cells to anti-receptor monoclonal antibody OKT9 results in rapid redistribution and enhanced degradation of the transferrin receptor 951 S. Ohkuma and J. Chudzik and B. Poole The effects of basic substances and acidic ionophores on the digestion of exogenous and endogenous proteins in mouse peritoneal macrophages . . . . . . 959 S. Olsnes and T. I. Tònnessen and K. Sandvig pH-regulated anion antiport in nucleated mammalian cells . . . . . . . . . . . . 967 B. D. Kohorn and E. Harel and P. R. Chitnis and J. P. Thornber and E. M. Tobin Functional and mutational analysis of the light-harvesting chlorophyll a/b protein of thylakoid membranes . . . . . 972 P. R. Chitnis and E. Harel and B. D. Kohorn and E. M. Tobin and J. P. Thornber Assembly of the precursor and processed light-harvesting chlorophyll a/b protein of Lemna into the light-harvesting complex II of barley etiochloroplasts 982 J. L. Carpentier and H. Gazzano and E. Van Obberghen and M. Fehlmann and P. Freychet and L. Orci Intracellular pathway followed by the insulin receptor covalently coupled to 125I-photoreactive insulin during internalization and recycling . . . . . 989 B. W. Shen and R. Josephs and T. L. Steck Ultrastructure of the intact skeleton of the human erythrocyte membrane . . . . . 997 D. Kristofferson and T. Mitchison and M. Kirschner Direct observation of steady-state microtubule dynamics . . . . . . . . . . 1007 E. Schulze and M. Kirschner Microtubule dynamics in interphase cells 1020 P. Wadsworth and E. D. Salmon Analysis of the treadmilling model during metaphase of mitosis using fluorescence redistribution after photobleaching . . . . . . . . . . . . . 1032 H. J. Clarke and Y. Masui Transformation of sperm nuclei to metaphase chromosomes in the cytoplasm of maturing oocytes of the mouse . . . . 1039 C. A. Gilson and N. Ackland and B. Burnside Regulation of reactivated elongation in lysed cell models of teleost retinal cones by cAMP and calcium . . . . . . . 1047 S. A. Kuznetsov and V. I. Rodionov and E. S. Nadezhdina and D. B. Murphy and V. I. Gelfand Identification of a 34-kD polypeptide as a light chain of microtubule-associated protein-1 (MAP-1) and its association with a MAP-1 peptide that binds to microtubules . . . . . . . . . . . . . . 1060 E. M. Mandelkow and R. Schultheiss and R. Rapp and M. Müller and E. Mandelkow On the surface lattice of microtubules: helix starts, protofilament number, seam, and handedness . . . . . . . . . . 1067 P. A. Amato and D. L. Taylor Probing the mechanism of incorporation of fluorescently labeled actin into stress fibers . . . . . . . . . . . . . 1074 J. A. Wilkins and S. Lin A re-examination of the interaction of vinculin with actin . . . . . . . . . . 1085 S. Suzuki and G. H. Pollack Bridgelike interconnections between thick filaments in stretched skeletal muscle fibers observed by the freeze-fracture method . . . . . . . . . 1093 C. Hill and K. Weber Monoclonal antibodies distinguish titins from heart and skeletal muscle . . . . . 1099 J. C. Jones and K. M. Yokoo and R. D. Goldman Further analysis of pemphigus autoantibodies and their use in studies on the heterogeneity, structure, and function of desmosomes . . . . . . . . . 1109 G. G. Gundersen and J. C. Bulinski Distribution of tyrosinated and nontyrosinated alpha-tubulin during mitosis . . . . . . . . . . . . . . . . 1118
R. A. Kosher and W. M. Kulyk and S. W. Gay Collagen gene expression during limb cartilage differentiation . . . . . . . 1151 M. Staufenbiel and E. Lazarides Assembly of protein 4.1 during chicken erythroid differentiation . . . . . . . 1157 H. C. Blair and A. J. Kahn and E. C. Crouch and J. J. Jeffrey and S. L. Teitelbaum Isolated osteoclasts resorb the organic and inorganic components of bone . . . . 1164 W. J. Broughton and C. H. Wong and A. Lewin and U. Samrey and H. Myint and H. Meyer and D. N. Dowling and R. Simon Identification of Rhizobium plasmid sequences involved in recognition of Psophocarpus, Vigna, and other legumes 1173 I. Lang and M. Scholz and R. Peters Molecular mobility and nucleocytoplasmic flux in hepatoma cells . . . . . . . . . 1183 M. Perrot-Applanat and M. T. Groyer-Picard and F. Logeat and E. Milgrom Ultrastructural localization of the progesterone receptor by an immunogold method: effect of hormone administration 1191 S. C. Lee and D. E. Sabath and C. Deutsch and M. B. Prystowsky Increased voltage-gated potassium conductance during interleukin $2$-stimulated proliferation of a mouse helper T lymphocyte clone . . . . . . . 1200 D. L. Kropf Electrophysiological properties of Achlya hyphae: ionic currents studied by intracellular potential recording . . . 1209 R. K. Assoian and M. B. Sporn Type beta transforming growth factor in human platelets: release during platelet degranulation and action on vascular smooth muscle cells . . . . . . . . . . 1217 S. E. Myrdal and N. Auersperg An agent or agents produced by virus-transformed cells cause unregulated ruffling in untransformed cells . . . . . . . . . . . . . . . . . 1224 S. E. Myrdal and D. R. Twardzik and N. Auersperg Cell-mediated co-action of transforming growth factors: incubation of type beta with normal rat kidney cells produces a soluble activity that prolongs the ruffling response to type alpha . . . . 1230 M. P. Stoppelli and P. Verde and G. Grimaldi and E. K. Locatelli and F. Blasi Increase in urokinase plasminogen activator mRNA synthesis in human carcinoma cells is a primary effect of the potent tumor promoter, phorbol myristate acetate . . . . . . . . . . . 1235 T. A. Gottlieb and A. Gonzalez and L. Rizzolo and M. J. Rindler and M. Adesnik and D. D. Sabatini Sorting and endocytosis of viral glycoproteins in transfected polarized epithelial cells . . . . . . . . . . . . 1242 A. J. Jesaitis and J. Yguerabide The lateral mobility of the (Na+,K+)-dependent ATPase in Madin--Darby canine kidney cells . . . . 1256 J. A. Cardelli and G. S. Golumbeski and R. L. Dimond Lysosomal enzymes in \bionameDictyostelium discoideum are transported to lysosomes at distinctly different rates . . . . . . . . . . . . 1264 M. G. Roth and C. Doyle and J. Sambrook and M. J. Gething Heterologous transmembrane and cytoplasmic domains direct functional chimeric influenza virus hemagglutinins into the endocytic pathway . . . . . . . 1271 D. J. Bowles and S. E. Marcus and D. J. Pappin and J. B. Findlay and E. Eliopoulos and P. R. Maycox and J. Burgess Posttranslational processing of concanavalin A precursors in jackbean cotyledons . . . . . . . . . . . . . . . 1284 M. Tavassoli and T. Kishimoto and M. Kataoka Liver endothelium mediates the hepatocyte's uptake of ceruloplasmin . . 1298 L. Ghitescu and A. Fixman and M. Simionescu and N. Simionescu Specific binding sites for albumin restricted to plasmalemmal vesicles of continuous capillary endothelium: receptor-mediated transcytosis . . . . . 1304 V. S. Goldmacher and N. L. Tinnel and B. C. Nelson Evidence that pinocytosis in lymphoid cells has a low capacity . . . . . . . . 1312 D. D. Wagner and T. Mayadas and V. J. Marder Initial glycosylation and acidic pH in the Golgi apparatus are required for multimerization of von Willebrand factor 1320 J. H. Keen and M. M. Black The phosphorylation of coated membrane proteins in intact neurons . . . . . . . 1325 K. R. Johnson and P. D. Lampe and K. C. Hur and C. F. Louis and R. G. Johnson A lens intercellular junction protein, MP26, is a phosphoprotein . . . . . . . 1334 M. Gramzow and M. Bachmann and G. Uhlenbruck and A. Dorn and W. E. Müller Identification and further characterization of the specific cell binding fragment from sponge aggregation factor . . . . . . . . . . . . . . . . . 1344 T. N. Metcalf and M. A. Villanueva and M. Schindler and J. L. Wang Monoclonal antibodies directed against protoplasts of soybean cells: analysis of the lateral mobility of plasma membrane-bound antibody MVS-1 . . . . . 1350 A. E. Sowers A long-lived fusogenic state is induced in erythrocyte ghosts by electric pulses 1358 J. D. Bleil and P. M. Wassarman Autoradiographic visualization of the mouse egg's sperm receptor bound to sperm . . . . . . . . . . . . . . . . . 1363 D. E. Wolf and S. S. Hagopian and S. Ishijima Changes in sperm plasma membrane lipid diffusibility after hyperactivation during in vitro capacitation in the mouse . . . . . . . . . . . . . . . . . 1372 E. de Lamirande and C. Gagnon Effects of protease inhibitors and substrates on motility of mammalian spermatozoa . . . . . . . . . . . . . . 1378 M. S. Cooper and M. Schliwa Motility of cultured fish epidermal cells in the presence and absence of direct current electric fields . . . . . 1384 J. Kolega Effects of mechanical tension on protrusive activity and microfilament and intermediate filament organization in an epidermal epithelium moving in culture . . . . . . . . . . . . . . . . 1400 P. W. French and D. R. Hewish Localization of low-sulfur keratin proteins in the wool follicle using monoclonal antibodies . . . . . . . . . 1412 J. A. Rothnagel and G. E. Rogers Trichohyalin, an intermediate filament-associated protein of the hair follicle . . . . . . . . . . . . . . . . 1419 J. B. Meigs and Y. L. Wang Reorganization of alpha-actinin and vinculin induced by a phorbol ester in living cells . . . . . . . . . . . . . . 1430 J. Bryan and S. Hwo Definition of an N-terminal actin-binding domain and a C-terminal Ca$^{2+}$ regulatory domain in human brevin . . . . . . . . . . . . . . . . . 1439 R. J. Bloch Actin at receptor-rich domains of isolated acetylcholine receptor clusters 1447 R. I. Sha'afi and J. Shefcyk and R. Yassin and T. F. Molski and M. Volpi and P. H. Naccache and J. R. White and M. B. Feinstein and E. L. Becker Is a rise in intracellular concentration of free calcium necessary or sufficient for stimulated cytoskeletal-associated actin? . . . . . . . . . . . . . . . . . 1459 P. B. Antin and S. Tokunaka and V. T. Nachmias and H. Holtzer Role of stress fiber-like structures in assembling nascent myofibrils in myosheets recovering from exposure to ethyl methanesulfonate . . . . . . . . . 1464 Y. Zhang and S. A. Shafiq and D. Bader Detection of a ventricular-specific myosin heavy chain in adult and developing chicken heart . . . . . . . . 1480 L. J. Hayward and R. J. Schwartz Sequential expression of chicken actin genes during myogenesis . . . . . . . . 1485 T. L. Karr and B. M. Alberts Organization of the cytoskeleton in early \bionameDrosophila embryos . . . . 1494 P. C. Bridgman and B. Kachar and T. S. Reese The structure of cytoplasm in directly frozen cultured cells. II. Cytoplasmic domains associated with organelle movements . . . . . . . . . . . . . . . 1510 M. J. Schibler and F. Cabral Taxol-dependent mutants of Chinese hamster ovary cells with alterations in alpha- and beta-tubulin . . . . . . . . 1522
M. G. Waters and G. Blobel Secretory protein translocation in a yeast cell-free system can occur posttranslationally and requires ATP hydrolysis . . . . . . . . . . . . . . . 1543 T. H. Stevens and J. H. Rothman and G. S. Payne and R. Schekman Gene dosage-dependent secretion of yeast vacuolar carboxypeptidase Y . . . . . . 1551 D. G. Bole and L. M. Hendershot and J. F. Kearney Posttranslational association of immunoglobulin heavy chain binding protein with nascent heavy chains in nonsecreting and secreting hybridomas 1558 K. F. Kozarsky and H. A. Brush and M. Krieger Unusual forms of low density lipoprotein receptors in hamster cell mutants with defects in the receptor structural gene 1567 D. M. Kingsley and K. F. Kozarsky and M. Segal and M. Krieger Three types of low density lipoprotein receptor-deficient mutant have pleiotropic defects in the synthesis of N-linked, O-linked, and lipid-linked carbohydrate chains . . . . . . . . . . 1576 P. L. McNeil and J. A. Swanson and S. D. Wright and S. C. Silverstein and D. L. Taylor Fc-receptor-mediated phagocytosis occurs in macrophages without an increase in average [Ca++]i . . . . . . . . . . . . 1586 J. Lippincott-Schwartz and D. M. Fambrough Lysosomal membrane dynamics: structure and interorganellar movement of a major lysosomal membrane glycoprotein . . . . 1593 D. W. Riches and P. M. Henson Bacterial lipopolysaccharide suppresses the production of catalytically active lysosomal acid hydrolases in human macrophages . . . . . . . . . . . . . . 1606 J. M. Robinson and T. Okada and J. J. Castellot and M. J. Karnovsky Unusual lysosomes in aortic smooth muscle cells: presence in living and rapidly frozen cells . . . . . . . . . . 1615 K. Gottmann and C. J. Weijer In situ measurements of external pH and optical density oscillations in \bionameDictyostelium discoideum aggregates . . . . . . . . . . . . . . . 1623 T. Reisine and G. Rougon and J. Barbet Liposome delivery of cyclic AMP-dependent protein kinase inhibitor into intact cells: specific blockade of cyclic AMP-mediated adrenocorticotropin release from mouse anterior pituitary tumor cells . . . . . . . . . . . . . . 1630 J. van Adelsberg and Q. Al-Awqati Regulation of cell pH by Ca+2-mediated exocytotic insertion of H+-ATPases . . . 1638 M. Binder and S. Tourmente and J. Roth and M. Renaud and W. J. Gehring In situ hybridization at the electron microscope level: localization of transcripts on ultrathin sections of Lowicryl K4M-embedded tissue using biotinylated probes and protein A-gold complexes . . . . . . . . . . . . . . . 1646 E. G. Fey and G. Krochmalnic and S. Penman The nonchromatin substructures of the nucleus: the ribonucleoprotein (RNP)-containing and RNP-depleted matrices analyzed by sequential fractionation and resinless section electron microscopy . . . . . . . . . . 1654 J. J. Carrino and T. G. Laffler Transcription of alpha-tubulin and histone H4 genes begins at the same point in the Physarum cell cycle . . . . 1666 C. Fulton and K. L. Cheng and E. Y. Lai Two calmodulins in Naegleria flagellates: characterization, intracellular segregation, and programmed regulation of mRNA abundance during differentiation . . . . . . . . . 1671 W. Steffen and H. Fuge and R. Dietz and M. Bastmeyer and G. Müller Aster-free spindle poles in insect spermatocytes: evidence for chromosome-induced spindle formation? 1679 L. Wordeman and K. L. McDonald and W. Z. Cande The distribution of cytoplasmic microtubules throughout the cell cycle of the centric diatom Stephanopyxis turris: their role in nuclear migration and positioning the mitotic spindle during cytokinesis . . . . . . . . . . . 1688 T. Kobayashi and S. Tsukita and S. Tsukita and Y. Yamamoto and G. Matsumoto Subaxolemmal cytoskeleton in squid giant axon. I. Biochemical analysis of microtubules, microfilaments, and their associated high-molecular-weight proteins . . . . . . . . . . . . . . . . 1699 S. Tsukita and S. Tsukita and T. Kobayashi and G. Matsumoto Subaxolemmal cytoskeleton in squid giant axon. II. Morphological identification of microtubule- and microfilament-associated domains of axolemma . . . . . . . . . . . . . . . . 1710 C. A. Otey and M. H. Kalnoski and J. L. Lessard and J. C. Bulinski Immunolocalization of the gamma isoform of nonmuscle actin in cultured cells . . 1726 D. Drenckhahn and J. Wagner Stress fibers in the splenic sinus endothelium in situ: molecular structure, relationship to the extracellular matrix, and contractility 1738 J. Dingus and S. Hwo and J. Bryan Identification by monoclonal antibodies and characterization of human platelet caldesmon . . . . . . . . . . . . . . . 1748 L. Gorza and S. Sartore and L. E. Thornell and S. Schiaffino Myosin types and fiber types in cardiac muscle. III. Nodal conduction tissue . . 1758 R. Eichner and T. T. Sun and U. Aebi The role of keratin subfamilies and keratin pairs in the formation of human epidermal intermediate filaments . . . . 1767 S. Ward and T. M. Roberts and S. Strome and F. M. Pavalko and E. Hogan Monoclonal antibodies that recognize a polypeptide antigenic determinant shared by multiple \bionameCaenorhabditis elegans sperm-specific proteins . . . . 1778 T. M. Roberts and F. M. Pavalko and S. Ward Membrane and cytoplasmic proteins are transported in the same organelle complex during nematode spermatogenesis 1787 R. A. Bloodgood and M. P. Woodward and N. L. Salomonsky Redistribution and shedding of flagellar membrane glycoproteins visualized using an anti-carbohydrate monoclonal antibody and concanavalin A . . . . . . . . . . . 1797 I. de Curtis and G. Fumagalli and N. Borgese Purification and characterization of two plasma membrane domains from ejaculated bull spermatozoa . . . . . . . . . . . . 1813 D. E. Wolf and S. S. Hagopian and R. G. Lewis and J. K. Voglmayr and G. Fairbanks Lateral regionalization and diffusion of a maturation-dependent antigen in the ram sperm plasma membrane . . . . . . . 1826 T. Volberg and B. Geiger and J. Kartenbeck and W. W. Franke Changes in membrane-microfilament interaction in intercellular adherens junctions upon removal of extracellular Ca$^{2+}$ ions . . . . . . . . . . . . . 1832 D. Drenckhahn and H. Franz Identification of actin-, alpha-actinin-, and vinculin-containing plaques at the lateral membrane of epithelial cells . . . . . . . . . . . . 1843 P. J. Salas and D. E. Misek and D. E. Vega-Salas and D. Gundersen and M. Cereijido and E. Rodriguez-Boulan Microtubules and actin filaments are not critically involved in the biogenesis of epithelial cell surface polarity . . . . 1853 E. B. Cramer and L. C. Milks and M. J. Brontoli and G. K. Ojakian and S. D. Wright and H. J. Showell Effect of human serum and some of its components on neutrophil adherence and migration across an epithelium . . . . . 1868 S. C. Benson and N. C. Benson and F. Wilt The organic matrix of the skeletal spicule of sea urchin embryos . . . . . 1878 D. A. Cheresh and F. G. Klier Disialoganglioside GD2 distributes preferentially into substrate-associated microprocesses on human melanoma cells during their attachment to fibronectin 1887 S. Spiegel and K. M. Yamada and B. E. Hom and J. Moss and P. H. Fishman Fibrillar organization of fibronectin is expressed coordinately with cell surface gangliosides in a variant murine fibroblast . . . . . . . . . . . . . . . 1898 S. P. Sugrue and E. D. Hay The identification of extracellular matrix (ECM) binding sites on the basal surface of embryonic corneal epithelium and the effect of ECM binding on epithelial collagen production . . . . . 1907 K. L. Crossin and S. Hoffman and M. Grumet and J. P. Thiery and G. M. Edelman Site-restricted expression of cytotactin during development of the chicken embryo 1917 W. Müller-Glauser and B. Humbel and M. Glatt and P. Sträuli and K. H. Winterhalter and P. Bruckner On the role of type IX collagen in the extracellular matrix of cartilage: type IX collagen is localized to intersections of collagen fibrils . . . 1931 D. L. Shelton and L. F. Reichardt Studies on the regulation of beta-nerve growth factor gene expression in the rat iris: the level of mRNA-encoding nerve growth factor is increased in irises placed in explant cultures in vitro, but not in irises deprived of sensory or sympathetic innervation in vivo . . . . 1940 M. E. Mattsson and G. Enberg and A. I. Ruusala and K. Hall and S. Påhlman Mitogenic response of human SH--SY5Y neuroblastoma cells to insulin-like growth factor I and II is dependent on the stage of differentiation . . . . . . 1949 M. L. Wier and R. E. Scott Regulation of the terminal event in cellular differentiation: biological mechanisms of the loss of proliferative potential . . . . . . . . . . . . . . . 1955 T. Lombardi and R. Montesano and M. B. Furie and S. C. Silverstein and L. Orci Endothelial diaphragmed fenestrae: in vitro modulation by phorbol myristate acetate . . . . . . . . . . . . . . . . 1965 D. Stern and J. Brett and K. Harris and P. Nawroth Participation of endothelial cells in the protein C-protein S anticoagulant pathway: the synthesis and release of protein S . . . . . . . . . . . . . . . 1971 J. J. Castellot and J. Choay and J. C. Lormeau and M. Petitou and E. Sache and M. J. Karnovsky Structural determinants of the capacity of heparin to inhibit the proliferation of vascular smooth muscle cells. II. Evidence for a pentasaccharide sequence that contains a 3-O-sulfate group . . . 1979
P. K. Hepler and B. A. Palevitz Metabolic inhibitors block anaphase A in vivo . . . . . . . . . . . . . . . . . . 1995 M. C. Dabauvalle and W. W. Franke Determination of the intracellular state of soluble macromolecules by gel filtration in vivo in the cytoplasm of amphibian oocytes . . . . . . . . . . . 2006 K. Luby-Phelps and D. L. Taylor and F. Lanni Probing the structure of cytoplasm . . . 2015 L. U. Cassimeris and P. Wadsworth and E. D. Salmon Dynamics of microtubule depolymerization in monocytes . . . . . . . . . . . . . . 2023 E. Bartnik and M. Osborn and K. Weber Intermediate filaments in muscle and epithelial cells of nematodes . . . . . 2033 W. S. Sale The axonemal axis and Ca$^{2+}$-induced asymmetry of active microtubule sliding in sea urchin sperm tails . . . . . . . 2042 J. M. Sanger and B. Mittal and M. B. Pochapin and J. W. Sanger Myofibrillogenesis in living cells microinjected with fluorescently labeled alpha-actinin . . . . . . . . . . . . . 2053 M. A. Schwartz and E. J. Luna Binding and assembly of actin filaments by plasma membranes from \bionameDictyostelium discoideum . . . . 2067 L. S. Goldstein and R. A. Laymon and J. R. McIntosh A microtubule-associated protein in \bionameDrosophila melanogaster: identification, characterization, and isolation of coding sequences . . . . . 2076 B. M. Riederer and I. S. Zagon and S. R. Goodman Brain spectrin(240/235) and brain spectrin(240/235E): two distinct spectrin subtypes with different locations within mammalian neural cells 2088 S. A. Lewis and A. Villasante and P. Sherline and N. J. Cowan Brain-specific expression of MAP2 detected using a cloned cDNA probe . . . 2098 S. A. Lewis and P. Sherline and N. J. Cowan A cloned cDNA encoding MAP1 detects a single copy gene in mouse and a brain-abundant RNA whose level decreases during development . . . . . . . . . . . 2106 L. Y. Bourguignon and G. Walker and S. J. Suchard and K. Balazovich A lymphoma plasma membrane-associated protein with ankyrin-like properties . . 2115 J. L. Madara and D. Barenberg and S. Carlson Effects of cytochalasin D on occluding junctions of intestinal absorptive cells: further evidence that the cytoskeleton may influence paracellular permeability and junctional charge selectivity . . . . . . . . . . . . . . 2125 J. M. Lucocq and D. Brada and J. Roth Immunolocalization of the oligosaccharide trimming enzyme glucosidase II . . . . . . . . . . . . . 2137 L. Puddington and C. E. Machamer and J. K. Rose Cytoplasmic domains of cellular and viral integral membrane proteins substitute for the cytoplasmic domain of the vesicular stomatitis virus glycoprotein in transport to the plasma membrane . . . . . . . . . . . . . . . . 2147 R. K. Pathak and K. L. Luskey and R. G. Anderson Biogenesis of the crystalloid endoplasmic reticulum in UT-1 cells: evidence that newly formed endoplasmic reticulum emerges from the nuclear envelope . . . . . . . . . . . . . . . . 2158 J. Lipp and B. Dobberstein Signal recognition particle-dependent membrane insertion of mouse invariant chain: a membrane-spanning protein with a cytoplasmically exposed amino terminus 2169 T. J. Byers and P. B. Armstrong Membrane protein redistribution during \bionameXenopus first cleavage . . . . . 2176 M. A. McCloskey and M. M. Poo Contact-induced redistribution of specific membrane components: local accumulation and development of adhesion 2185 P. D. Lew and A. Monod and F. A. Waldvogel and B. Dewald and M. Baggiolini and T. Pozzan Quantitative analysis of the cytosolic free calcium dependency of exocytosis from three subcellular compartments in intact human neutrophils . . . . . . . . 2197 J. A. Oberdorf and J. F. Head and B. Kaminer Calcium uptake and release by isolated cortices and microsomes from the unfertilized egg of the sea urchin Strongylocentrotus droebachiensis . . . 2205 I. Zachary and J. W. Sinnett-Smith and E. Rozengurt Early events elicited by bombesin and structurally related peptides in quiescent Swiss 3T3 cells. I. Activation of protein kinase C and inhibition of epidermal growth factor binding . . . . 2211 S. A. Mendoza and J. A. Schneider and A. Lopez-Rivas and J. W. Sinnett-Smith and E. Rozengurt Early events elicited by bombesin and structurally related peptides in quiescent Swiss 3T3 cells. II. Changes in Na+ and Ca$^{2+}$ fluxes, Na+/K+ pump activity, and intracellular pH . . . . . 2223 Z. S. Brelvi and G. P. Studzinski Changes in the expression of oncogenes encoding nuclear phosphoproteins but not c--Ha--ras have a relationship to monocytic differentiation of HL 60 cells 2234 B. Tedeschi and J. N. Barrett and R. W. Keane Astrocytes produce interferon that enhances the expression of H-2 antigens on a subpopulation of brain cells . . . 2244 D. J. Carey and M. S. Todd and C. M. Rafferty Schwann cell myelination: induction by exogenous basement membrane-like extracellular matrix . . . . . . . . . . 2254 M. E. Gurney and B. R. Apatoff and S. P. Heinrich Suppression of terminal axonal sprouting at the neuromuscular junction by monoclonal antibodies against a muscle-derived antigen of 56,000 daltons 2264 R. Bischoff Rapid adhesion of nerve cells to muscle fibers from adult rats is mediated by a sialic acid-binding receptor . . . . . . 2273 A. N. van den Pol and U. di Porzio and U. Rutishauser Growth cone localization of neural cell adhesion molecule on central nervous system neurons in vitro . . . . . . . . 2281 D. Schubert and M. LaCorbiere and F. Esch A chick neural retina adhesion and survival molecule is a retinol-binding protein . . . . . . . . . . . . . . . . 2295 M. Hayashi and Y. Ninomiya and J. Parsons and K. Hayashi and B. R. Olsen and R. L. Trelstad Differential localization of mRNAs of collagen types I and II in chick fibroblasts, chondrocytes, and corneal cells by in situ hybridization using cDNA probes . . . . . . . . . . . . . . 2302 P. Castagnola and G. Moro and F. Descalzi-Cancedda and R. Cancedda Type X collagen synthesis during in vitro development of chick embryo tibial chondrocytes . . . . . . . . . . . . . . 2310 P. Knox and S. Crooks and C. S. Rimmer Role of fibronectin in the migration of fibroblasts into plasma clots . . . . . 2318
B. D. Williams and D. R. Mitchell and J. L. Rosenbaum Molecular cloning and expression of flagellar radial spoke and dynein genes of Chlamydomonas . . . . . . . . . . . . 1 M. LeDizet and G. Piperno Cytoplasmic microtubules containing acetylated alpha-tubulin in Chlamydomonas reinhardtii: spatial arrangement and properties . . . . . . . 13 E. J. Aamodt and J. G. Culotti Microtubules and microtubule-associated proteins from the nematode \bionameCaenorhabditis elegans: periodic cross-links connect microtubules in vitro . . . . . . . . . . . . . . . . . 23 N. Hirokawa 270K microtubule-associated protein cross-reacting with anti-MAP2 IgG in the crayfish peripheral nerve axon . . . . . 33 A. S. Ma and T. T. Sun Differentiation-dependent changes in the solubility of a 195-kD protein in human epidermal keratinocytes . . . . . . . . 41 A. Schermer and S. Galvin and T. T. Sun Differentiation-related expression of a major 64K corneal keratin in vivo and in culture suggests limbal location of corneal epithelial stem cells . . . . . 49 G. E. White and K. Fujiwara Expression and intracellular distribution of stress fibers in aortic endothelium . . . . . . . . . . . . . . 63 G. Schuster and M. Dewit and L. A. Staehelin and I. Ohad Transient inactivation of the thylakoid photosystem II light-harvesting protein kinase system and concomitant changes in intramembrane particle size during photoinhibition of Chlamydomonas reinhardtii . . . . . . . . . . . . . . 71 P. J. Newman and Y. Kawai and R. R. Montgomery and T. J. Kunicki Synthesis by cultured human umbilical vein endothelial cells of two proteins structurally and immunologically related to platelet membrane glycoproteins IIb and IIIa . . . . . . . . . . . . . . . . 81 F. A. Wiegant and F. J. Blok and L. H. Defize and W. A. Linnemans and A. J. Verkley and J. Boonstra Epidermal growth factor receptors associated to cytoskeletal elements of epidermoid carcinoma (A431) cells . . . 87 G. E. Ward and G. W. Moy and V. D. Vacquier Phosphorylation of membrane-bound guanylate cyclase of sea urchin spermatozoa . . . . . . . . . . . . . . 95 S. R. Pfeffer and T. Huima and C. M. Redman Biosynthesis of spectrin and its assembly into the cytoskeletal system of Friend erythroleukemia cells . . . . . . 103 J. C. Aster and G. J. Brewer and H. Maisel The 4.1-like proteins of the bovine lens: spectrin-binding proteins closely related in structure to red blood cell protein 4.1 . . . . . . . . . . . . . . 115 D. L. Paul Molecular cloning of cDNA for rat liver gap junction protein . . . . . . . . . . 123 D. C. Spray and R. D. Ginzberg and E. A. Morales and Z. Gatmaitan and I. M. Arias Electrophysiological properties of gap junctions between dissociated pairs of rat hepatocytes . . . . . . . . . . . . 135 S. Hoffman and D. R. Friedlander and C. M. Chuong and M. Grumet and G. M. Edelman Differential contributions of Ng--CAM and N-CAM to cell adhesion in different neural regions . . . . . . . . . . . . . 145 N. Ratner and A. Elbein and M. B. Bunge and S. Porter and R. P. Bunge and L. Glaser Specific asparagine-linked oligosaccharides are not required for certain neuron-neuron and neuron--Schwann cell interactions . . . 159 M. G. Honig and R. I. Hume Fluorescent carbocyanine dyes allow living neurons of identified origin to be studied in long-term cultures . . . . 171 P. De Camilli and M. Moretti and S. D. Donini and U. Walter and S. M. Lohmann Heterogeneous distribution of the cAMP receptor protein RII in the nervous system: evidence for its intracellular accumulation on microtubules, microtubule-organizing centers, and in the area of the Golgi complex . . . . . 189 M. H. Jacob and J. M. Lindstrom and D. K. Berg Surface and intracellular distribution of a putative neuronal nicotinic acetylcholine receptor . . . . . . . . . 205 M. L. Wier and M. Edidin Effects of cell density and extracellular matrix on the lateral diffusion of major histocompatibility antigens in cultured fibroblasts . . . . 215 K. Nagata and S. Saga and K. M. Yamada A major collagen-binding protein of chick embryo fibroblasts is a novel heat shock protein . . . . . . . . . . . . . 223 D. E. Birk and R. L. Trelstad Extracellular compartments in tendon morphogenesis: collagen fibril, bundle, and macroaggregate formation . . . . . . 231 M. Hortsch and D. Avossa and D. I. Meyer Characterization of secretory protein translocation: ribosome-membrane interaction in endoplasmic reticulum . . 241 J. D. Bangs and N. W. Andrews and G. W. Hart and P. T. Englund Posttranslational modification and intracellular transport of a trypanosome variant surface glycoprotein . . . . . . 255 M. D. Snider and O. C. Rogers Membrane traffic in animal cells: cellular glycoproteins return to the site of Golgi mannosidase I . . . . . . 265 J. W. Woods and M. Doriaux and M. G. Farquhar Transferrin receptors recycle to cis and middle as well as trans Golgi cisternae in Ig-secreting myeloma cells . . . . . 277 N. L. Kedersha and D. F. Hill and K. E. Kronquist and L. H. Rome Subpopulations of liver coated vesicles resolved by preparative agarose gel electrophoresis . . . . . . . . . . . . 287 P. L. Mayerson and M. O. Hall Rat retinal pigment epithelial cells show specificity of phagocytosis in vitro . . . . . . . . . . . . . . . . . 299
M. J. Schlesinger Heat shock proteins: the search for functions . . . . . . . . . . . . . . . 321 E. Livneh and M. Benveniste and R. Prywes and S. Felder and Z. Kam and J. Schlessinger Large deletions in the cytoplasmic kinase domain of the epidermal growth factor receptor do not affect its laternal mobility . . . . . . . . . . . 327 U. Murthy and M. Basu and A. Sen-Majumdar and M. Das Perinuclear location and recycling of epidermal growth factor receptor kinase: immunofluorescent visualization using antibodies directed to kinase and extracellular domains . . . . . . . . . 333 J. A. Chasis and N. Mohandas Erythrocyte membrane deformability and stability: two distinct membrane properties that are independently regulated by skeletal protein associations . . . . . . . . . . . . . . 343 J. R. Apgar and M. F. Mescher Agorins: major structural proteins of the plasma membrane skeleton of P815 tumor cells . . . . . . . . . . . . . . 351 R. J. Wieser and F. Oesch Contact inhibition of growth of human diploid fibroblasts by immobilized plasma membrane glycoproteins . . . . . 361 M. Baetscher and D. W. Pumplin and R. J. Bloch Vitronectin at sites of cell-substrate contact in cultures of rat myotubes . . 369 F. Rieger and J. K. Daniloff and M. Pincon-Raymond and K. L. Crossin and M. Grumet and G. M. Edelman Neuronal cell adhesion molecules and cytotactin are colocalized at the node of Ranvier . . . . . . . . . . . . . . . 379 R. R. Bruns and W. Press and E. Engvall and R. Timpl and J. Gross Type VI collagen in extracellular, $ 100$-nm periodic filaments and fibrils: identification by immunoelectron microscopy . . . . . . . . . . . . . . . 393 U. W. Goodenough and B. Gebhart and R. P. Mecham and J. E. Heuser Crystals of the Chlamydomonas reinhardtii cell wall: polymerization, depolymerization, and purification of glycoprotein monomers . . . . . . . . . 405 C. Gajdusek and S. Carbon and R. Ross and P. Nawroth and D. Stern Activation of coagulation releases endothelial cell mitogens . . . . . . . 419 F. G. Giancotti and P. M. Comoglio and G. Tarone Fibronectin-plasma membrane interaction in the adhesion of hemopoietic cells . . 429 G. W. Conrad and T. J. Rink Platelet activating factor raises intracellular calcium ion concentration in macrophages . . . . . . . . . . . . . 439 B. S. Coller Activation affects access to the platelet receptor for adhesive glycoproteins . . . . . . . . . . . . . 451 P. M. Rosoff and G. Terres Cyclosporine A inhibits Ca$^{2+}$-dependent stimulation of the Na+/H+ antiport in human T cells . . . . 457 L. H. Wu and L. Kuehl and M. Rechsteiner Dynamic behavior of histone H1 microinjected into HeLa cells . . . . . 465 P. Meda and R. Bruzzone and S. Knodel and L. Orci Blockage of cell-to-cell communication within pancreatic acini is associated with increased basal release of amylase 475 M. E. Swanson and A. M. Elste and S. M. Greenberg and J. H. Schwartz and T. H. Aldrich and M. E. Furth Abundant expression of ras proteins in Aplysia neurons . . . . . . . . . . . . 485 T. B. Usdin and G. D. Fischbach Purification and characterization of a polypeptide from chick brain that promotes the accumulation of acetylcholine receptors in chick myotubes . . . . . . . . . . . . . . . . 493 S. S. Carlson and P. Caroni and R. B. Kelly A nerve terminal anchorage protein from electric organ . . . . . . . . . . . . . 509 J. D. Black and J. O. Dolly Interaction of 125I-labeled botulinum neurotoxins with nerve terminals. I. Ultrastructural autoradiographic localization and quantitation of distinct membrane acceptors for types A and B on motor nerves . . . . . . . . . 521 J. D. Black and J. O. Dolly Interaction of 125I-labeled botulinum neurotoxins with nerve terminals. II. Autoradiographic evidence for its uptake into motor nerves by acceptor-mediated endocytosis . . . . . . . . . . . . . . 535 M. M. Black and J. M. Aletta and L. A. Greene Regulation of microtubule composition and stability during nerve growth factor-promoted neurite outgrowth . . . 545 C. G. Jensen and B. H. Smaill Analysis of the spatial organization of microtubule-associated proteins . . . . 559 H. Maruta and K. Greer and J. L. Rosenbaum The acetylation of alpha-tubulin and its relationship to the assembly and disassembly of microtubules . . . . . . 571 C. L. Rieder and E. A. Davison and L. C. Jensen and L. Cassimeris and E. D. Salmon Oscillatory movements of monooriented chromosomes and their position relative to the spindle pole result from the ejection properties of the aster and half-spindle . . . . . . . . . . . . . . 581 W. Z. Cande and K. McDonald Physiological and ultrastructural analysis of elongating mitotic spindles reactivated in vitro . . . . . . . . . . 593 M. P. Koonce and M. Schliwa Reactivation of organelle movements along the cytoskeletal framework of a giant freshwater ameba . . . . . . . . . 605 C. Klotz and N. Bordes and M. C. Laine and D. Sandoz and M. Bornens Myosin at the apical pole of ciliated epithelial cells as revealed by a monoclonal antibody . . . . . . . . . . 613 T. Ueno and E. D. Korn Isolation and partial characterization of a 110-kD dimer actin-binding protein 621 S. Yamashiro-Matsumura and F. Matsumura Intracellular localization of the 55-kD actin-bundling protein in cultured cells: spatial relationships with actin, alpha-actinin, tropomyosin, and fimbrin 631 E. H. Ball and C. Freitag and S. Gurofsky Vinculin interaction with permeabilized cells: disruption and reconstitution of a binding site . . . . . . . . . . . . . 641 J. S. Tash and H. Hidaka and A. R. Means Axokinin phosphorylation by cAMP-dependent protein kinase is sufficient for activation of sperm flagellar motility . . . . . . . . . . . 649 A. C. Knapp and W. W. Franke and H. Heid and M. Hatzfeld and J. L. Jorcano and R. Moll Cytokeratin No. 9, an epidermal type I keratin characteristic of a special program of keratinocyte differentiation displaying body site specificity . . . . 657
E. B. Kmiec and A. Worcel The positive transcription factor of the 5S RNA gene proteolyses during direct exchange between 5S DNA sites . . . . . 673 N. Moreau and N. Angelier and M. L. Bonnanfant-Jais and P. Gounon and P. Kubisz Association of nucleoplasmin with transcription products as revealed by immunolocalization in the amphibian oocyte . . . . . . . . . . . . . . . . . 683 C. A. Berg and J. G. Gall Microinjected \bionameTetrahymena rDNA ends are not recognized as telomeres in \bionameXenopus eggs . . . . . . . . . . 691 N. L. Kedersha and L. H. Rome Isolation and characterization of a novel ribonucleoprotein particle: large structures contain a single species of small RNA . . . . . . . . . . . . . . . 699 M. Berrios and P. A. Fisher A myosin heavy-chain-like polypeptide is associated with the nuclear envelope in higher eukaryotic cells . . . . . . . . 711 C. P. Chia and C. J. Arntzen Evidence for two-step processing of nuclear-encoded chloroplast proteins during membrane assembly . . . . . . . . 725 S. C. Darr and S. C. Somerville and C. J. Arntzen Monoclonal antibodies to the light-harvesting chlorophyll a/b protein complex of photosystem II . . . . . . . 733 B. Costello and C. Chadwick and A. Saito and A. Chu and A. Maurer and S. Fleischer Characterization of the junctional face membrane from terminal cisternae of sarcoplasmic reticulum . . . . . . . . . 741 B. R. Stevenson and J. D. Siliciano and M. S. Mooseker and D. A. Goodenough Identification of ZO-1: a high molecular weight polypeptide associated with the tight junction (zonula occludens) in a variety of epithelia . . . . . . . . . . 755 N. M. Kumar and N. B. Gilula Cloning and characterization of human and rat liver cDNAs coding for a gap junction protein . . . . . . . . . . . . 767 A. M. Poliard and D. Bernuau and I. Tournier and L. G. Legr\`es and D. Schoevaert and G. Feldmann and J. M. Sala-Trepat Cellular analysis by in situ hybridization and immunoperoxidase of alpha-fetoprotein and albumin gene expression in rat liver during the perinatal period . . . . . . . . . . . . 777 G. J. Darlington and D. R. Wilson and L. B. Lachman Monocyte-conditioned medium, interleukin-1, and tumor necrosis factor stimulate the acute phase response in human hepatoma cells in vitro . . . . . 787 H. Abken and H. Jungfer and W. H. Albert and K. Willecke Immortalization of human lymphocytes by fusion with cytoplasts of transformed mouse L cells . . . . . . . . . . . . . 795 M. Foley and A. N. MacGregor and J. R. Kusel and P. B. Garland and T. Downie and I. Moore The lateral diffusion of lipid probes in the surface membrane of Schistosoma mansoni . . . . . . . . . . . . . . . . 807 D. E. Golan and C. S. Brown and C. M. Cianci and S. T. Furlong and J. P. Caulfield Schistosomula of Schistosoma mansoni use lysophosphatidylcholine to lyse adherent human red blood cells and immobilize red cell membrane components . . . . . . . . 819 J. M. Hardwick and K. E. Shaw and J. W. Wills and E. Hunter Amino-terminal deletion mutants of the Rous sarcoma virus glycoprotein do not block signal peptide cleavage but can block intracellular transport . . . . . 829 J. Tooze and S. A. Tooze Clathrin-coated vesicular transport of secretory proteins during the formation of ACTH-containing secretory granules in AtT20 cells . . . . . . . . . . . . . . 839 B. Iacopetta and J. L. Carpentier and T. Pozzan and D. P. Lew and P. Gorden and L. Orci Role of intracellular calcium and protein kinase C in the endocytosis of transferrin and insulin by HL60 cells 851 A. Entwistle and D. H. Curtis and R. J. Zalin Myoblast fusion is regulated by a prostanoid of the one series independently of a rise in cyclic AMP 857 L. D. Sibley and J. L. Krahenbuhl and G. M. Adams and E. Weidner Toxoplasma modifies macrophage phagosomes by secretion of a vesicular network rich in surface proteins . . . . 867 G. A. Keller and M. Pazirandeh and S. Krisans $3$-Hydroxy-$3$-methylglutaryl coenzyme A reductase localization in rat liver peroxisomes and microsomes of control and cholestyramine-treated animals: quantitative biochemical and immunoelectron microscopical analyses 875 J. Cremins and J. A. Wagner and S. Halegoua Nerve growth factor action is mediated by cyclic AMP- and Ca$^{+2}$/phospholipid-dependent protein kinases . . . . . . . . . . . . . . . . 887 J. R. Jacobs and J. K. Stevens Changes in the organization of the neuritic cytoskeleton during nerve growth factor-activated differentiation of PC12 cells: a serial electron microscopic study of the development and control of neurite shape . . . . . . . . 895 J. R. Jacobs and J. K. Stevens Experimental modification of PC12 neurite shape with the microtubule-depolymerizing drug Nocodazole: a serial electron microscopic study of neurite shape control . . . . . . . . . . . . . . . . 907 P. W. Baas and S. R. Heidemann Microtubule reassembly from nucleating fragments during the regrowth of amputated neurites . . . . . . . . . . . 917 J. K. Daniloff and G. Levi and M. Grumet and F. Rieger and G. M. Edelman Altered expression of neuronal cell adhesion molecules induced by nerve injury and repair . . . . . . . . . . . 929 S. P. Gilbert and R. D. Sloboda Identification of a MAP $2$-like ATP-binding protein associated with axoplasmic vesicles that translocate on isolated microtubules . . . . . . . . . 947 M. M. Pratt Stable complexes of axoplasmic vesicles and microtubules: protein composition and ATPase activity . . . . . . . . . . 957 W. Witke and M. Schleicher and F. Lottspeich and A. Noegel Studies on the transcription, translation, and structure of alpha-actinin in \bionameDictyostelium discoideum . . . . . . . . . . . . . . . 969 J. M. Kennedy and S. Kamel and W. W. Tambone and G. Vrbova and R. Zak The expression of myosin heavy chain isoforms in normal and hypertrophied chicken slow muscle . . . . . . . . . . 977 H. F. Epstein and I. Ortiz and L. A. Mackinnon The alteration of myosin isoform compartmentation in specific mutants of \bionameCaenorhabditis elegans . . . . . 985 M. S. Ecob-Prince and M. Jenkison and G. S. Butler-Browne and R. G. Whalen Neonatal and adult myosin heavy chain isoforms in a nerve-muscle culture system . . . . . . . . . . . . . . . . . 995 J. H. Hartwig and P. Shevlin The architecture of actin filaments and the ultrastructural location of actin-binding protein in the periphery of lung macrophages . . . . . . . . . . 1007 E. N. Unemori and Z. Werb Reorganization of polymerized actin: a possible trigger for induction of procollagenase in fibroblasts cultured in and on collagen gels . . . . . . . . 1021 R. L. Ball and D. H. Carney and T. Albrecht and D. J. Asai and W. C. Thompson A radiolabeled monoclonal antibody binding assay for cytoskeletal tubulin in cultured cells . . . . . . . . . . . 1033 S. C. Ho and S. Malek-Hedayat and J. L. Wang and M. Schindler Endogenous lectins from cultured soybean cells: isolation of a protein immunologically cross-reactive with seed soybean agglutinin and analysis of its role in binding of Rhizobium japonicum 1043 J. A. Oka and P. H. Weigel Binding and spreading of hepatocytes on synthetic galactose culture surfaces occur as distinct and separable threshold responses . . . . . . . . . . 1055 D. M. Krotoski and C. Domingo and M. Bronner-Fraser Distribution of a putative cell surface receptor for fibronectin and laminin in the avian embryo . . . . . . . . . . . . 1061 W. T. Chen and J. M. Chen and S. C. Mueller Coupled expression and colocalization of 140K cell adhesion molecules, fibronectin, and laminin during morphogenesis and cytodifferentiation of chick lung cells . . . . . . . . . . . . 1073 I. Leivo and E. Engvall C3d fragment of complement interacts with laminin and binds to basement membranes of glomerulus and trophoblast 1091 W. Risau and P. Ekblom Production of a heparin-binding angiogenesis factor by the embryonic kidney . . . . . . . . . . . . . . . . . 1101 G. C. Enders and J. H. Henson and C. F. Millette Sertoli cell binding to isolated testicular basement membrane . . . . . . 1109 H. M. Kagan and C. A. Vaccaro and R. E. Bronson and S. S. Tang and J. S. Brody Ultrastructural immunolocalization of lysyl oxidase in vascular connective tissue . . . . . . . . . . . . . . . . . 1121 J. M. Harlan and P. J. Thompson and R. R. Ross and D. F. Bowen-Pope Alpha-thrombin induces release of platelet-derived growth factor-like molecule(s) by cultured human endothelial cells . . . . . . . . . . . 1129
L. M. Epstein and K. A. Mahon and J. G. Gall Transcription of a satellite DNA in the newt . . . . . . . . . . . . . . . . . . 1137 L. M. Lica and S. Narayanswami and B. A. Hamkalo Mouse satellite DNA, centromere structure, and sister chromatid pairing 1145 S. Fakan and G. Leser and T. E. Martin Immunoelectron microscope visualization of nuclear ribonucleoprotein antigens within spread transcription complexes 1153 L. D. Teeter and S. Atsumi and S. Sen and T. Kuo DNA amplification in multidrug, cross-resistant Chinese hamster ovary cells: molecular characterization and cytogenetic localization of the amplified DNA . . . . . . . . . . . . . 1159 S. Tajima and L. Lauffer and V. L. Rath and P. Walter The signal recognition particle receptor is a complex that contains two distinct polypeptide chains . . . . . . . . . . . 1167 C. S. Copeland and R. W. Doms and E. M. Bolzau and R. G. Webster and A. Helenius Assembly of influenza hemagglutinin trimers and its role in intracellular transport . . . . . . . . . . . . . . . 1179 C. Doyle and J. Sambrook and M. J. Gething Analysis of progressive deletions of the transmembrane and cytoplasmic domains of influenza hemagglutinin . . . . . . . . 1193 B. D. Noe and P. C. Andrews and J. E. Dixon and J. Spiess Cotranslational and posttranslational proteolytic processing of preprosomatostatin--I in intact islet tissue . . . . . . . . . . . . . . . . . 1205 P. K. Sorger and R. A. Crowther and J. T. Finch and B. M. Pearse Clathrin cubes: an extreme variant of the normal cage . . . . . . . . . . . . 1213 P. S. Uster and R. E. Pagano Resonance energy transfer microscopy: observations of membrane-bound fluorescent probes in model membranes and in living cells . . . . . . . . . . 1221 W. J. Brown and J. Goodhouse and M. G. Farquhar Mannose-$6$-phosphate receptors for lysosomal enzymes cycle between the Golgi complex and endosomes . . . . . . 1235 T. Haylett and L. Thilo Limited and selective transfer of plasma membrane glycoproteins to membrane of secondary lysosomes . . . . . . . . . . 1249 P. Arvan and J. D. Castle Isolated secretion granules from parotid glands of chronically stimulated rats possess an alkaline internal pH and inward-directed H+ pump activity . . . . 1257 R. J. Howard and S. Uni and M. Aikawa and S. B. Aley and J. H. Leech and A. M. Lew and T. E. Wellems and J. Rener and D. W. Taylor Secretion of a malarial histidine-rich protein (Pf HRP II) from \bionamePlasmodium falciparum-infected erythrocytes . . . . . . . . . . . . . . 1269 J. Vilmart-Seuwen and H. Kersken and R. Stürzl and H. Plattner ATP keeps exocytosis sites in a primed state but is not required for membrane fusion: an analysis with Paramecium cells in vivo and in vitro . . . . . . . 1279 A. E. Cowan and P. Primakoff and D. G. Myles Sperm exocytosis increases the amount of PH-20 antigen on the surface of guinea pig sperm . . . . . . . . . . . . . . . 1289 R. S. Cameron and P. L. Cameron and J. D. Castle A common spectrum of polypeptides occurs in secretion granule membranes of different exocrine glands . . . . . . . 1299 K. H. Jensen and D. L. Herrin and F. G. Plumley and G. W. Schmidt Biogenesis of photosystem II complexes: transcriptional, translational, and posttranslational regulation . . . . . . 1315 S. Cannon and P. Wang and H. Roy Inhibition of ribulose bisphosphate carboxylase assembly by antibody to a binding protein . . . . . . . . . . . . 1327 J. S. Jacob and K. R. Miller The effects of galactolipid depletion on the structure of a photosynthetic membrane . . . . . . . . . . . . . . . . 1337 M. Yaar and A. V. Palleroni and B. A. Gilchrest Normal human epidermis contains an interferon-like protein . . . . . . . . 1349 B. Whiteley and L. Glaser Epidermal growth factor (EGF) promotes phosphorylation at threonine-654 of the EGF receptor: possible role of protein kinase C in homologous regulation of the EGF receptor . . . . . . . . . . . . . . 1355 J. A. Wagner and P. A. D'Amore Neurite outgrowth induced by an endothelial cell mitogen isolated from retina . . . . . . . . . . . . . . . . . 1363 L. M. Greenberger and K. H. Pfenninger Membrane glycoproteins of the nerve growth cone: diversity and growth regulation of oligosaccharides . . . . . 1369 A. Y. Chiu and W. D. Matthew and P. H. Patterson A monoclonal antibody that blocks the activity of a neurite regeneration-promoting factor: studies on the binding site and its localization in vivo . . . . . . . . . . . . . . . . 1383 M. M. Salpeter and D. L. Cooper and T. Levitt-Gilmour Degradation rates of acetylcholine receptors can be modified in the postjunctional plasma membrane of the vertebrate neuromuscular junction . . . 1399 R. M. Kawamoto and J. P. Brunschwig and K. C. Kim and A. H. Caswell Isolation, characterization, and localization of the spanning protein from skeletal muscle triads . . . . . . 1405 B. W. Festoff and D. Hanta\"\i and J. Soria and A. Thoma\"\idis and C. Soria Plasminogen activator in mammalian skeletal muscle: characteristics of effect of denervation on urokinase-like and tissue activator . . . . . . . . . . 1415 A. Martinuzzi and V. Askanas and T. Kobayashi and W. K. Engel and S. Di Mauro Expression of muscle-gene-specific isozymes of phosphorylase and creatine kinase in innervated cultured human muscle . . . . . . . . . . . . . . . . . 1423 B. A. Murray and G. C. Owens and E. A. Prediger and K. L. Crossin and B. A. Cunningham and G. M. Edelman Cell surface modulation of the neural cell adhesion molecule resulting from alternative mRNA splicing in a tissue-specific developmental sequence 1431 T. Volk and B. Geiger A-CAM: a 135-kD receptor of intercellular adherens junctions. I. Immunoelectron microscopic localization and biochemical studies . . . . . . . . 1441 T. Volk and B. Geiger A-CAM: a 135-kD receptor of intercellular adherens junctions. II. Antibody-mediated modulation of junction formation . . . . . . . . . . . . . . . 1451 J. G. Tidball and T. O'Halloran and K. Burridge Talin at myotendinous junctions . . . . 1465 C. Chaponnier and P. A. Janmey and H. L. Yin The actin filament-severing domain of plasma gelsolin . . . . . . . . . . . . 1473 J. A. Wilkins and M. A. Risinger and S. Lin Studies on proteins that co-purify with smooth muscle vinculin: identification of immunologically related species in focal adhesions of nonmuscle and Z-lines of muscle cells . . . . . . . . . . . . 1483 N. C. Collier and M. J. Schlesinger The dynamic state of heat shock proteins in chicken embryo fibroblasts . . . . . 1495 R. R. Swezey and D. Epel Regulation of glucose-$6$-phosphate dehydrogenase activity in sea urchin eggs by reversible association with cell structural elements . . . . . . . . . . 1509 D. P. Kiehart and R. Feghali Cytoplasmic myosin from \bionameDrosophila melanogaster . . . . 1517 K. Pagh and G. Gerisch Monoclonal antibodies binding to the tail of \bionameDictyostelium discoideum myosin: their effects on antiparallel and parallel assembly and actin-activated ATPase activity . . . . 1527 P. J. Hollenbeck and K. Chapman A novel microtubule-associated protein from mammalian nerve shows ATP-sensitive binding to microtubules . . . . . . . . 1539 M. A. McNiven and K. R. Porter Microtubule polarity confers direction to pigment transport in chromatophores 1547 M. Terasaki and L. B. Chen and K. Fujiwara Microtubules and the endoplasmic reticulum are highly interdependent structures . . . . . . . . . . . . . . . 1557 M. Aumailley and R. Timpl Attachment of cells to basement membrane collagen type IV . . . . . . . . . . . . 1569 L. Y. Sakai and D. R. Keene and N. P. Morris and R. E. Burgeson Type VII collagen is a major structural component of anchoring fibrils . . . . . 1577 T. F. Linsenmayer and E. Gibney and J. M. Fitch Embryonic avian cornea contains layers of collagen with greater than average stability . . . . . . . . . . . . . . . 1587 P. J. Brown and R. L. Juliano Expression and function of a putative cell surface receptor for fibronectin in hamster and human cell lines . . . . . . 1595 M. Takeda and H. Iwata and S. Suzuki and K. S. Brown and K. Kimata Correction of abnormal matrix formed by cmd/cmd chondrocytes in culture by exogenously added cartilage proteoglycan 1605 B. de Bernard and P. Bianco and E. Bonucci and M. Costantini and G. C. Lunazzi and P. Martinuzzi and C. Modricky and L. Moro and E. Panfili and P. Pollesello Biochemical and immunohistochemical evidence that in cartilage an alkaline phosphatase is a Ca$^{2+}$-binding glycoprotein . . . . . . . . . . . . . . 1615
J. Lawler and R. O. Hynes The structure of human thrombospondin, an adhesive glycoprotein with multiple calcium-binding sites and homologies with several different proteins . . . . 1635 W. T. Chen and J. Wang and T. Hasegawa and S. S. Yamada and K. M. Yamada Regulation of fibronectin receptor distribution by transformation, exogenous fibronectin, and synthetic peptides . . . . . . . . . . . . . . . . 1649 G. E. Jones and R. G. Arumugham and M. L. Tanzer Fibronectin glycosylation modulates fibroblast adhesion and spreading . . . 1663 P. Castellani and A. Siri and C. Rosellini and E. Infusini and L. Borsi and L. Zardi Transformed human cells release different fibronectin variants than do normal cells . . . . . . . . . . . . . . 1671 M. C. Beckerle Identification of a new protein localized at sites of cell-substrate adhesion . . . . . . . . . . . . . . . . 1679 A. S. Charonis and E. C. Tsilibary and T. Saku and H. Furthmayr Inhibition of laminin self-assembly and interaction with type IV collagen by antibodies to the terminal domain of the long arm . . . . . . . . . . . . . . . . 1689 H. J. Garrigues and M. W. Lark and S. Lara and I. Hellström and K. E. Hellström and T. N. Wight The melanoma proteoglycan: restricted expression on microspikes, a specific microdomain of the cell surface . . . . 1699 B. Blumberg and L. I. Fessler and M. Kurkinen and J. H. Fessler Biosynthesis and supramolecular assembly of procollagen IV in neonatal lung . . . 1711 M. Watanabe and A. L. Frelinger and U. Rutishauser Topography of N-CAM structural and functional determinants. I. Classification of monoclonal antibody epitopes . . . . . . . . . . . . . . . . 1721 A. L. Frelinger and U. Rutishauser Topography of N-CAM structural and functional determinants. II. Placement of monoclonal antibody epitopes . . . . 1729 G. J. Cole and A. Loewy and N. V. Cross and R. Akeson and L. Glaser Topographic localization of the heparin-binding domain of the neural cell adhesion molecule N-CAM . . . . . . 1739 D. E. Wolf and B. K. Scott and C. F. Millette The development of regionalized lipid diffusibility in the germ cell plasma membrane during spermatogenesis in the mouse . . . . . . . . . . . . . . . . . 1745 W. J. Nelson and P. J. Veshnock Dynamics of membrane-skeleton (fodrin) organization during development of polarity in Madin--Darby canine kidney epithelial cells . . . . . . . . . . . . 1751 S. D. Fuller and K. Simons Transferrin receptor polarity and recycling accuracy in ``tight'' and ``leaky'' strains of Madin--Darby canine kidney cells . . . . . . . . . . . . . . 1767 W. K. Miskimins and A. McClelland and M. P. Roberts and F. H. Ruddle Cell proliferation and expression of the transferrin receptor gene: promoter sequence homologies and protein interactions . . . . . . . . . . . . . . 1781 C. M. Woods and B. Boyer and P. K. Vogt and E. Lazarides Control of erythroid differentiation: asynchronous expression of the anion transporter and the peripheral components of the membrane skeleton in AEV- and S13-transformed cells . . . . . 1789 E. N. Olson and E. Sternberg and J. S. Hu and G. Spizz and C. Wilcox Regulation of myogenic differentiation by type beta transforming growth factor 1799 A. L. Jochen and P. Berhanu Chymotrypsin substrate analogues inhibit endocytosis of insulin and insulin receptors in adipocytes . . . . . . . . 1807 C. A. Gabel and S. A. Foster Mannose $6$-phosphate receptor-mediated endocytosis of acid hydrolases: internalization of beta-glucuronidase is accompanied by a limited dephosphorylation . . . . . . . . . . . 1817 P. G. Woodman and J. M. Edwardson A cell-free assay for the insertion of a viral glycoprotein into the plasma membrane . . . . . . . . . . . . . . . . 1829 D. L. Herrin and A. S. Michaels and A. L. Paul Regulation of genes encoding the large subunit of ribulose-1,5-bisphosphate carboxylase and the photosystem II polypeptides D-1 and D-2 during the cell cycle of Chlamydomonas reinhardtii . . . 1837 R. Benavente and G. Krohne Involvement of nuclear lamins in postmitotic reorganization of chromatin as demonstrated by microinjection of lamin antibodies . . . . . . . . . . . . 1847 R. C. Brady and F. Cabral and J. R. Dedman Identification of a 52-kD calmodulin-binding protein associated with the mitotic spindle apparatus in mammalian cells . . . . . . . . . . . . 1855 P. R. Sager and N. L. Rothfield and J. M. Oliver and R. D. Berlin A novel mitotic spindle pole component that originates from the cytoplasm during prophase . . . . . . . . . . . . 1863 G. Sluder and F. J. Miller and C. L. Rieder The reproduction of centrosomes: nuclear versus cytoplasmic controls . . . . . . 1873 G. Geuens and G. G. Gundersen and R. Nuydens and F. Cornelissen and J. C. Bulinski and M. DeBrabander Ultrastructural colocalization of tyrosinated and detyrosinated alpha-tubulin in interphase and mitotic cells . . . . . . . . . . . . . . . . . 1883 T. Okagaki and R. Kamiya Microtubule sliding in mutant Chlamydomonas axonemes devoid of outer or inner dynein arms . . . . . . . . . . 1895 D. Wang and A. Villasante and S. A. Lewis and N. J. Cowan The mammalian beta-tubulin repertoire: hematopoietic expression of a novel, heterologous beta-tubulin isotype . . . 1903 H. Murofushi and S. Kotani and H. Aizawa and S. Hisanaga and N. Hirokawa and H. Sakai Purification and characterization of a 190-kD microtubule-associated protein from bovine adrenal cortex . . . . . . . 1911 D. J. Goldberg and D. W. Burmeister Stages in axon formation: observations of growth of Aplysia axons in culture using video-enhanced contrast-differential interference contrast microscopy . . . . . . . . . . 1921 W. W. Franke and C. Grund and T. Achtstätter Co-expression of cytokeratins and neurofilament proteins in a permanent cell line: cultured rat PC12 cells combine neuronal and epithelial features 1933 A. L. Tyner and E. Fuchs Evidence for posttranscriptional regulation of the keratins expressed during hyperproliferation and malignant transformation in human epidermis . . . 1945 S. Miyatani and J. A. Winkles and T. D. Sargent and I. B. Dawid Stage-specific keratins in \bionameXenopus laevis embryos and tadpoles: the XK81 gene family . . . . . 1957 L. A. Greene and S. A. Drexler and J. L. Connolly and A. Rukenstein and S. H. Green Selective inhibition of responses to nerve growth factor and of microtubule-associated protein phosphorylation by activators of adenylate cyclase . . . . . . . . . . . 1967 K. Siminoski and P. Gonnella and J. Bernanke and L. Owen and M. Neutra and R. A. Murphy Uptake and transepithelial transport of nerve growth factor in suckling rat ileum . . . . . . . . . . . . . . . . . 1979 S. Saadat and H. Thoenen Selective induction of tyrosine hydroxylase by cell--cell contact in bovine adrenal chromaffin cells is mimicked by plasma membranes . . . . . . 1991 R. H. Gomer and S. Datta and R. A. Firtel Cellular and subcellular distribution of a cAMP-regulated prestalk protein and prespore protein in \bionameDictyostelium discoideum: a study on the ontogeny of prestalk and prespore cells . . . . . . . . . . . . . 1999 C. Carter and A. R. Howlett and G. S. Martin and M. J. Bissell The tyrosine phosphorylation substrate p36 is developmentally regulated in embryonic avian limb and is induced in cell culture . . . . . . . . . . . . . . 2017 O. D. Madsen and L. I. Larsson and J. F. Rehfeld and T. W. Schwartz and A. Lernmark and A. D. Labrecque and D. F. Steiner Cloned cell lines from a transplantable islet cell tumor are heterogeneous and express cholecystokinin in addition to islet hormones . . . . . . . . . . . . . 2025 W. J. Welch and J. P. Suhan Cellular and biochemical events in mammalian cells during and after recovery from physiological stress . . . 2035 N. E. Owen Effect of catecholamines on Na/H exchange in vascular smooth muscle cells 2053
J. Schlessinger Allosteric regulation of the epidermal growth factor receptor kinase . . . . . 2067 F. A. Suprynowicz and L. Gerace A fractionated cell-free system for analysis of prophase nuclear disassembly 2073 P. Madsen and S. Nielsen and J. E. Celis Monoclonal antibody specific for human nuclear proteins IEF 8Z30 and 8Z31 accumulates in the nucleus a few hours after cytoplasmic microinjection of cells expressing these proteins . . . . 2083 D. D. Newmeyer and D. R. Finlay and D. J. Forbes In vitro transport of a fluorescent nuclear protein and exclusion of non-nuclear proteins . . . . . . . . . . 2091 R. L. Last and J. L. Woolford Identification and nuclear localization of yeast pre-messenger RNA processing components: RNA2 and RNA3 proteins . . . 2103 K. H. Glätzer and P. M. Kloetzel Differential chromosomal distribution of ribonucleoprotein antigens in nuclei of \bionameDrosophila spermatocytes . . . . 2113 S. J. Hagen and D. P. Kiehart and D. A. Kaiser and T. D. Pollard Characterization of monoclonal antibodies to Acanthamoeba myosin--I that cross-react with both myosin--II and low molecular mass nuclear proteins 2121 N. Standart and T. Hunt and J. V. Ruderman Differential accumulation of ribonucleotide reductase subunits in clam oocytes: the large subunit is stored as a polypeptide, the small subunit as untranslated mRNA . . . . . . 2129 G. Thomas and G. Thomas Translational control of mRNA expression during the early mitogenic response in Swiss mouse 3T3 cells: identification of specific proteins . . . . . . . . . . . 2137 E. Resendez and J. Ting and K. S. Kim and S. K. Wooden and A. S. Lee Calcium ionophore A23187 as a regulator of gene expression in mammalian cells 2145 L. C. Cerny and E. Bandman Contractile activity is required for the expression of neonatal myosin heavy chain in embryonic chick pectoral muscle cultures . . . . . . . . . . . . . . . . 2153 N. M. McKenna and C. S. Johnson and Y. L. Wang Formation and alignment of Z lines in living chick myotubes microinjected with rhodamine-labeled alpha-actinin . . . . 2163 J. J. Lin and J. L. Lin Assembly of different isoforms of actin and tropomyosin into the skeletal tropomyosin-enriched microfilaments during differentiation of muscle cells in vitro . . . . . . . . . . . . . . . . 2173 C. S. Hill and S. Duran and Z. X. Lin and K. Weber and H. Holtzer Titin and myosin, but not desmin, are linked during myofibrillogenesis in postmitotic mononucleated myoblasts . . 2185 J. B. Miller and F. E. Stockdale Developmental regulation of the multiple myogenic cell lineages of the avian embryo . . . . . . . . . . . . . . . . . 2197 J. E. Heuser Different structural states of a microtubule cross-linking molecule, captured by quick-freezing motile axostyles in protozoa . . . . . . . . . 2209 V. J. Allan and T. E. Kreis A microtubule-binding protein associated with membranes of the Golgi apparatus 2229 S. Strome Fluorescence visualization of the distribution of microfilaments in gonads and early embryos of the nematode \bionameCaenorhabditis elegans . . . . . 2241 T. Connolly and R. Gilmore Formation of a functional ribosome-membrane junction during translocation requires the participation of a GTP-binding protein . . . . . . . . 2253 E. M. Eskridge and D. Shields The NH2 terminus of preproinsulin directs the translocation and glycosylation of a bacterial cytoplasmic protein by mammalian microsomal membranes . . . . . . . . . . . . . . . 2263 L. Orci and M. Ravazzola and M. Amherdt and O. Madsen and A. Perrelet and J. D. Vassalli and R. G. Anderson Conversion of proinsulin to insulin occurs coordinately with acidification of maturing secretory vesicles . . . . . 2273 C. F. Roff and R. Fuchs and I. Mellman and A. R. Robbins Chinese hamster ovary cell mutants with temperature-sensitive defects in endocytosis. I. Loss of function on shifting to the nonpermissive temperature . . . . . . . . . . . . . . 2283 B. E. Flucher and C. Lenglachner-Bachinger and K. Pohlhammer and H. Adam and C. Mollay Skin peptides in \bionameXenopus laevis: morphological requirements for precursor processing in developing and regenerating granular skin glands . . . 2299 M. Hannink and D. J. Donoghue Cell surface expression of membrane-anchored v-sis gene products: glycosylation is not required for cell surface transport . . . . . . . . . . . 2311 G. L. Firestone and N. J. John and K. R. Yamamoto Glucocorticoid-regulated glycoprotein maturation in wild-type and mutant rat cell lines . . . . . . . . . . . . . . . 2323 K. Swann and M. Whitaker The part played by inositol trisphosphate and calcium in the propagation of the fertilization wave in sea urchin eggs . . . . . . . . . . . . 2333 H. von Grafenstein and C. S. Roberts and P. F. Baker Kinetic analysis of the triggered exocytosis/endocytosis secretory cycle in cultured bovine adrenal medullary cells . . . . . . . . . . . . . . . . . 2343 A. Chang and J. D. Jamieson Stimulus-secretion coupling in the developing exocrine pancreas: secretory responsiveness to cholecystokinin . . . 2353 J. M. Tiercy and E. M. Shooter Early changes in the synthesis of nuclear and cytoplasmic proteins are induced by nerve growth factor in differentiating rat PC12 cells . . . . . 2367 D. Rotrosen and J. I. Gallin Histamine type I receptor occupancy increases endothelial cytosolic calcium, reduces F-actin, and promotes albumin diffusion across cultured endothelial monolayers . . . . . . . . . . . . . . . 2379 W. A. Muller and M. A. Gimbrone Plasmalemmal proteins of cultured vascular endothelial cells exhibit apical-basal polarity: analysis by surface-selective iodination . . . . . . 2389 M. Laiho and O. Saksela and P. A. Andreasen and J. Keski-Oja Enhanced production and extracellular deposition of the endothelial-type plasminogen activator inhibitor in cultured human lung fibroblasts by transforming growth factor-beta . . . . 2403 E. F. Plow and D. E. Freaney and J. Plescia and L. A. Miles The plasminogen system and cell surfaces: evidence for plasminogen and urokinase receptors on the same cell type . . . . . . . . . . . . . . . . . . 2411 C. A. Buck and E. Shea and K. Duggan and A. F. Horwitz Integrin (the CSAT antigen): functionality requires oligomeric integrity . . . . . . . . . . . . . . . 2421 G. Rougon and C. Dubois and N. Buckley and J. L. Magnani and W. Zollinger A monoclonal antibody against meningococcus group B polysaccharides distinguishes embryonic from adult N-CAM 2429 R. Martini and M. Schachner Immunoelectron microscopic localization of neural cell adhesion molecules (L1, N-CAM, and MAG) and their shared carbohydrate epitope and myelin basic protein in developing sciatic nerve . . 2439 W. J. Snell and M. G. Kosfiszer and A. Clausell and N. Perillo and S. Imam and G. Hunnicutt A monoclonal antibody that blocks adhesion of Chlamydomonas mt+ gametes 2449 E. Engvall and G. E. Davis and K. Dickerson and E. Ruoslahti and S. Varon and M. Manthorpe Mapping of domains in human laminin using monoclonal antibodies: localization of the neurite-promoting site . . . . . . . . . . . . . . . . . . 2457 E. C. Tsilibary and A. S. Charonis The role of the main noncollagenous domain (NC1) in type IV collagen self-assembly . . . . . . . . . . . . . 2467 F. M. Funderburg and R. R. Markwald Conditioning of native substrates by chondroitin sulfate proteoglycans during cardiac mesenchymal cell migration . . . 2475 D. R. Abrahamson and E. W. Perry Evidence for splicing new basement membrane into old during glomerular development in newborn rat kidneys . . . 2489 L. Y. Sakai and D. R. Keene and E. Engvall Fibrillin, a new 350-kD glycoprotein, is a component of extracellular microfibrils . . . . . . . . . . . . . . 2499 F. Navone and R. Jahn and G. Di Gioia and H. Stukenbrok and P. Greengard and P. De Camilli Protein p38: an integral membrane protein specific for small vesicles of neurons and neuroendocrine cells . . . . 2511 L. Y. Bourguignon and S. J. Suchard and E. L. Kalomiris Lymphoma Thy-1 glycoprotein is linked to the cytoskeleton via a 4.1-like protein 2529 D. W. McCurdy and L. H. Pratt Immunogold electron microscopy of phytochrome in Avena: identification of intracellular sites responsible for phytochrome sequestering and enhanced pelletability . . . . . . . . . . . . . 2541 K. S. Matlin The sorting of proteins to the plasma membrane in epithelial cells . . . . . . 2565 M. M. Heck and W. C. Earnshaw Topoisomerase II: a specific marker for cell proliferation . . . . . . . . . . . 2569 M. Rentrop and B. Knapp and H. Winter and J. Schweizer Differential localization of distinct keratin mRNA-species in mouse tongue epithelium by in situ hybridization with specific cDNA probes . . . . . . . . . . 2583 M. H. Lynch and W. M. O'Guin and C. Hardy and L. Mak and T. T. Sun Acidic and basic hair/nail (''hard'') keratins: their colocalization in upper cortical and cuticle cells of the human hair follicle and their relationship to ``soft'' keratins . . . . . . . . . . . 2593 L. M. Roman and H. Garoff Alteration of the cytoplasmic domain of the membrane-spanning glycoprotein p62 of Semliki Forest virus does not affect its polar distribution in established lines of Madin--Darby canine kidney cells . . . . . . . . . . . . . . . . . 2607 J. M. Larkin and W. C. Donzell and R. G. Anderson Potassium-dependent assembly of coated pits: new coated pits form as planar clathrin lattices . . . . . . . . . . . 2619 M. G. Waters and W. J. Chirico and G. Blobel Protein translocation across the yeast microsomal membrane is stimulated by a soluble factor . . . . . . . . . . . . . 2629 M. J. Humphries and S. K. Akiyama and A. Komoriya and K. Olden and K. M. Yamada Identification of an alternatively spliced site in human plasma fibronectin that mediates cell type-specific adhesion . . . . . . . . . . . . . . . . 2637 A. Nose and M. Takeichi A novel cadherin cell adhesion molecule: its expression patterns associated with implantation and organogenesis of mouse embryos . . . . . . . . . . . . . . . . 2649 K. J. Tomaselli and L. F. Reichardt and J. L. Bixby Distinct molecular interactions mediate neuronal process outgrowth on non-neuronal cell surfaces and extracellular matrices . . . . . . . . . 2659 J. M. Matthieu and J. M. Roch and F. X. Omlin and I. Rambaldi and G. Almazan and P. E. Braun Myelin instability and oligodendrocyte metabolism in myelin-deficient mutant mice . . . . . . . . . . . . . . . . . . 2673 A. Rapraeger and M. Jalkanen and M. Bernfield Cell surface proteoglycan associates with the cytoskeleton at the basolateral cell surface of mouse mammary epithelial cells . . . . . . . . . . . . . . . . . 2683 F. Grinnell Focal adhesion sites and the removal of substratum-bound fibronectin . . . . . . 2697 M. Carson and A. Weber and S. H. Zigmond An actin-nucleating activity in polymorphonuclear leukocytes is modulated by chemotactic peptides . . . 2707 P. Savagner and B. A. Imhof and K. M. Yamada and J. P. Thiery Homing of hemopoietic precursor cells to the embryonic thymus: characterization of an invasive mechanism induced by chemotactic peptides . . . . . . . . . . 2715 L. C. Milks and G. P. Conyers and E. B. Cramer The effect of neutrophil migration on epithelial permeability . . . . . . . . 2729 D. G. Drubin and M. W. Kirschner Tau protein function in living cells . . 2739 T. D. Pollard Rate constants for the reactions of ATP- and ADP-actin with the ends of actin filaments . . . . . . . . . . . . . . . 2747 M. M. Rozdzial and L. T. Haimo Reactivated melanophore motility: differential regulation and nucleotide requirements of bidirectional pigment granule transport . . . . . . . . . . . 2755 K. Church and R. B. Nicklas and H. P. Lin Micromanipulated bivalents can trigger mini-spindle formation in \bionameDrosophila melanogaster spermatocyte cytoplasm . . . . . . . . . 2765 T. Fujimoto and S. J. Singer Immunocytochemical studies of endothelial cells in vivo. I. The presence of desmin only, or of desmin plus vimentin, or vimentin only, in the endothelial cells of different capillaries of the adult chicken . . . . 2775 O. Skalli and P. Ropraz and A. Trzeciak and G. Benzonana and D. Gillessen and G. Gabbiani A monoclonal antibody against alpha-smooth muscle actin: a new probe for smooth muscle differentiation . . . 2787
M. Wataya-Kaneda and Y. Kaneda and T. Sakurai and H. Sugawa and T. Uchida A monoclonal antibody against the nucleus reveals the presence of a common protein in the nuclear envelope, the perichromosomal region, and cytoplasmic vesicles . . . . . . . . . . . . . . . . 1 G. J. Gorbsky and P. J. Sammak and G. G. Borisy Chromosomes move poleward in anaphase along stationary microtubules that coordinately disassemble from their kinetochore ends . . . . . . . . . . . . 9 J. Toffenetti and D. Mischke and M. L. Pardue Isolation and characterization of the gene for myosin light chain two of \bionameDrosophila melanogaster . . . . 19 D. R. Burgess and K. O. Broschat and J. M. Hayden Tropomyosin distinguishes between the two actin-binding sites of villin and affects actin-binding properties of other brush border proteins . . . . . . 29 R. Sasse and M. C. Glyn and C. R. Birkett and K. Gull Acetylated alpha-tubulin in Physarum: immunological characterization of the isotype and its usage in particular microtubular organelles . . . . . . . . 41 S. Kim and M. Magendantz and W. Katz and F. Solomon Development of a differentiated microtubule structure: formation of the chicken erythrocyte marginal band in vivo . . . . . . . . . . . . . . . . . . 51 I. Ibrahimi Signal recognition particle causes a transient arrest in the biosynthesis of prepromelittin and mediates its translocation across mammalian endoplasmic reticulum . . . . . . . . . 61 M. Makarow and L. T. Nevalainen Transport of a fluorescent macromolecule via endosomes to the vacuole in \bionameSaccharomyces cerevisiae . . . . 67 R. S. Ajioka and J. Kaplan Characterization of endocytic compartments using the horseradish peroxidase-diaminobenzidine density shift technique . . . . . . . . . . . . 77 L. L. Englander and L. L. Rubin Acetylcholine receptor clustering and nuclear movement in muscle fibers in culture . . . . . . . . . . . . . . . . 87 D. W. Pumplin and R. J. Bloch Disruption and reformation of the acetylcholine receptor clusters of cultured rat myotubes occur in two distinct stages . . . . . . . . . . . . 97 E. A. Connor and U. J. McMahan Cell accumulation in the junctional region of denervated muscle . . . . . . 109 D. M. Peters and D. F. Mosher Localization of cell surface sites involved in fibronectin fibrillogenesis 121 D. D. Roberts and J. A. Sherwood and V. Ginsburg Platelet thrombospondin mediates attachment and spreading of human melanoma cells . . . . . . . . . . . . . 131 P. Primakoff and H. Hyatt and J. Tredick-Kline Identification and purification of a sperm surface protein with a potential role in sperm-egg membrane fusion . . . 141 J. E. Segall and P. R. Fisher and G. Gerisch Selection of chemotaxis mutants of \bionameDictyostelium discoideum . . . . 151
J. G. Patton and E. D. Wieben U1 precursors: variant 3' flanking sequences are transcribed in human cells 175 L. Kaczmarek and B. Calabretta and H. T. Kao and N. Heintz and J. Nevins and R. Baserga Control of hsp70 RNA levels in human lymphocytes . . . . . . . . . . . . . . 183 D. R. Finlay and D. D. Newmeyer and T. M. Price and D. J. Forbes Inhibition of in vitro nuclear transport by a lectin that binds to nuclear pores 189 M. Wiedmann and T. V. Kurzchalia and H. Bielka and T. A. Rapoport Direct probing of the interaction between the signal sequence of nascent preprolactin and the signal recognition particle by specific cross-linking . . . 201 C. De Lemos-Chiarandini and A. B. Frey and D. D. Sabatini and G. Kreibich Determination of the membrane topology of the phenobarbital-inducible rat liver cytochrome P-450 isoenzyme PB-4 using site-specific antibodies . . . . . . . . 209 H. F. Lodish and N. Kong and S. Hirani and J. Rasmussen A vesicular intermediate in the transport of hepatoma secretory proteins from the rough endoplasmic reticulum to the Golgi complex . . . . . . . . . . . 221 M. J. Rindler and I. E. Ivanov and D. D. Sabatini Microtubule-acting drugs lead to the nonpolarized delivery of the influenza hemagglutinin to the cell surface of polarized Madin--Darby canine kidney cells . . . . . . . . . . . . . . . . . 231 P. Arvan and J. D. Castle Phasic release of newly synthesized secretory proteins in the unstimulated rat exocrine pancreas . . . . . . . . . 243 F. Capony and M. Morisset and A. J. Barrett and J. P. Capony and P. Broquet and F. Vignon and M. Chambon and P. Louisot and H. Rochefort Phosphorylation, glycosylation, and proteolytic activity of the 52-kD estrogen-induced protein secreted by MCF7 cells . . . . . . . . . . . . . . . 253 J. G. Rheinwald and J. L. Jorgensen and W. C. Hahn and A. J. Terpstra and T. M. O'Connell and K. K. Plummer Mesosecrin: a secreted glycoprotein produced in abundance by human mesothelial, endothelial, and kidney epithelial cells in culture . . . . . . 263 E. Schulze and M. Kirschner Dynamic and stable populations of microtubules in cells . . . . . . . . . 277 G. Piperno and M. LeDizet and X. J. Chang Microtubules containing acetylated alpha-tubulin in mammalian cells in culture . . . . . . . . . . . . . . . . 289 M. A. Diggins and W. F. Dove Distribution of acetylated alpha-tubulin in Physarum polycephalum . . . . . . . . 303 Y. Kato and M. Iwamoto and T. Koike and F. Suzuki Effect of vanadate on cartilage-matrix proteoglycan synthesis in rabbit costal chondrocyte cultures . . . . . . . . . . 311 Y. Matsuda and T. Saito and T. Yamaguchi and M. Koseki and K. Hayashi Topography of cell wall lytic enzyme in Chlamydomonas reinhardtii: form and location of the stored enzyme in vegetative cell and gamete . . . . . . . 321 C. M. Chuong and K. L. Crossin and G. M. Edelman Sequential expression and differential function of multiple adhesion molecules during the formation of cerebellar cortical layers . . . . . . . . . . . . 331 F. G. Rathjen and J. M. Wolff and R. Frank and F. Bonhoeffer and U. Rutishauser Membrane glycoproteins involved in neurite fasciculation . . . . . . . . . 343 S. Chang and F. G. Rathjen and J. A. Raper Extension of neurites on axons is impaired by antibodies against specific neural cell surface glycoproteins . . . 355 L. W. Role and G. D. Fischbach Changes in the number of chick ciliary ganglion neuron processes with time in cell culture . . . . . . . . . . . . . . 363 L. W. Role and D. G. Roufa and G. D. Fischbach The distribution of acetylcholine receptor clusters and sites of transmitter release along chick ciliary ganglion neurite-myotube contacts in culture . . . . . . . . . . . . . . . . 371
D. W. Cleveland The multitubulin hypothesis revisited: what have we learned? . . . . . . . . . 381 M. T. Fuller and J. H. Caulton and J. A. Hutchens and T. C. Kaufman and E. C. Raff Genetic analysis of microtubule structure: a beta-tubulin mutation causes the formation of aberrant microtubules in vivo and in vitro . . . 385 P. J. Sammak and G. J. Gorbsky and G. G. Borisy Microtubule dynamics in vivo: a test of mechanisms of turnover . . . . . . . . . 395 L. G. Tilney and S. Inoué Flagellar gyration and midpiece rotation during extension of the acrosomal process of Thyone sperm: how and why this occurs . . . . . . . . . . . . . . 407 F. Ruiz and N. Garreau de Loubresse and J. Beisson A mutation affecting basal body duplication and cell shape in Paramecium 417 A. Schneider and T. Sherwin and R. Sasse and D. G. Russell and K. Gull and T. Seebeck Subpellicular and flagellar microtubules of Trypanosoma brucei brucei contain the same alpha-tubulin isoforms . . . . . . 431 T. Sherwin and A. Schneider and R. Sasse and T. Seebeck and K. Gull Distinct localization and cell cycle dependence of COOH terminally tyrosinolated alpha-tubulin in the microtubules of Trypanosoma brucei brucei . . . . . . . . . . . . . . . . . 439 M. Narusawa and R. B. Fitzsimons and S. Izumo and B. Nadal-Ginard and N. A. Rubinstein and A. M. Kelly Slow myosin in developing rat skeletal muscle . . . . . . . . . . . . . . . . . 447 E. Damiani and A. Margreth and A. Furlan and A. S. Dahms and J. Arnn and R. A. Sabbadini Common structural domains in the sarcoplasmic reticulum Ca--ATPase and the transverse tubule Mg--ATPase . . . . 461 J. D. Siliciano and S. W. Craig Properties of smooth muscle meta-vinculin . . . . . . . . . . . . . 473 C. Kelley and P. D'Amore and H. B. Hechtman and D. Shepro Microvascular pericyte contractility in vitro: comparison with other cells of the vascular wall . . . . . . . . . . . 483 J. A. Cooper and J. Bryan and B. Schwab and C. Frieden and D. J. Loftus and E. L. Elson Microinjection of gelsolin into living cells . . . . . . . . . . . . . . . . . 491 J. R. Glenney and B. Tack and M. A. Powell Calpactins: two distinct Ca++-regulated phospholipid- and actin-binding proteins isolated from lung and placenta . . . . 503 S. S. Brown and A. S. Petzold Using antibodies against \bionameDictyostelium membranes to identify an actin-binding membrane protein . . . . . . . . . . . . . . . . 513 T. R. Coleman and A. S. Harris and S. M. Mische and M. S. Mooseker and J. S. Morrow Beta spectrin bestows protein 4.1 sensitivity on spectrin-actin interactions . . . . . . . . . . . . . . 519 S. C. Liu and L. H. Derick and J. Palek Visualization of the hexagonal lattice in the erythrocyte membrane skeleton . . 527 N. Carlson and M. Rechsteiner Microinjection of ubiquitin: intracellular distribution and metabolism in HeLa cells maintained under normal physiological conditions 537 N. Carlson and S. Rogers and M. Rechsteiner Microinjection of ubiquitin: changes in protein degradation in HeLa cells subjected to heat-shock . . . . . . . . 547 A. Warner and J. B. Gurdon Functional gap junctions are not required for muscle gene activation by induction in \bionameXenopus embryos . . 557 W. T. Gruijters and J. Kistler and S. Bullivant and D. A. Goodenough Immunolocalization of MP70 in lens fiber $ 16$-$ 17$-nm intercellular junctions 565 I. I. Singer and D. W. Kawka and S. Scott and R. A. Mumford and M. W. Lark The fibronectin cell attachment sequence Arg--Gly--Asp--Ser promotes focal contact formation during early fibroblast attachment and spreading . . 573 S. Dedhar and E. Ruoslahti and M. D. Pierschbacher A cell surface receptor complex for collagen type I recognizes the Arg--Gly--Asp sequence . . . . . . . . . 585 L. Borsi and B. Carnemolla and P. Castellani and C. Rosellini and D. Vecchio and G. Allemanni and S. E. Chang and J. Taylor-Papadimitriou and H. Pande and L. Zardi Monoclonal antibodies in the analysis of fibronectin isoforms generated by alternative splicing of mRNA precursors in normal and transformed human cells 595 P. J. McKeown-Longo and C. A. Etzler Induction of fibronectin matrix assembly in human fibrosarcoma cells by dexamethasone . . . . . . . . . . . . . 601 D. R. Keene and L. Y. Sakai and G. P. Lunstrum and N. P. Morris and R. E. Burgeson Type VII collagen forms an extended network of anchoring fibrils . . . . . . 611 D. E. Hall and K. M. Neugebauer and L. F. Reichardt Embryonic neural retinal cell response to extracellular matrix proteins: developmental changes and effects of the cell substratum attachment antibody (CSAT) . . . . . . . . . . . . . . . . . 623 D. Schubert and N. Ling and A. Baird Multiple influences of a heparin-binding growth factor on neuronal development 635 R. J. Bloch and S. C. Froehner The relationship of the postsynaptic 43K protein to acetylcholine receptors in receptor clusters isolated from cultured rat myotubes . . . . . . . . . . . . . . 645 J. E. Yoshino and P. W. Mason and G. H. DeVries Developmental changes in myelin-induced proliferation of cultured Schwann cells 655 K. R. Brunden and J. F. Poduslo Lysosomal delivery of the major myelin glycoprotein in the absence of myelin assembly: posttranslational regulation of the level of expression by Schwann cells . . . . . . . . . . . . . . . . . 661 U. Barkai and M. I. Sherman Analyses of the interactions between retinoid-binding proteins and embryonal carcinoma cells . . . . . . . . . . . . 671 S. R. Doctrow and J. Folkman Protein kinase C activators suppress stimulation of capillary endothelial cell growth by angiogenic endothelial mitogens . . . . . . . . . . . . . . . . 679 R. Friesel and A. Komoriya and T. Maciag Inhibition of endothelial cell proliferation by gamma-interferon . . . 689 P. G. de Groot and J. H. Reinders and J. J. Sixma Perturbation of human endothelial cells by thrombin or PMA changes the reactivity of their extracellular matrix towards platelets . . . . . . . . . . . 697 C. Genton and E. K. Kruithof and W. D. Schleuning Phorbol ester induces the biosynthesis of glycosylated and nonglycosylated plasminogen activator inhibitor 2 in high excess over urokinase-type plasminogen activator in human U-937 lymphoma cells . . . . . . . . . . . . . 705 T. A. Yednock and L. M. Stoolman and S. D. Rosen Phosphomannosyl-derivatized beads detect a receptor involved in lymphocyte homing 713 T. A. Yednock and E. C. Butcher and L. M. Stoolman and S. D. Rosen Receptors involved in lymphocyte homing: relationship between a carbohydrate-binding receptor and the MEL-14 antigen . . . . . . . . . . . . . 725 M. R. Torrisi and L. V. Lotti and A. Pavan and G. Migliaccio and S. Bonatti Free diffusion to and from the inner nuclear membrane of newly synthesized plasma membrane glycoproteins . . . . . 733 L. J. Goff and A. W. Coleman The solution to the cytological paradox of isomorphy . . . . . . . . . . . . . . 739 W. E. Balch and K. R. Wagner and D. S. Keller Reconstitution of transport of vesicular stomatitis virus G protein from the endoplasmic reticulum to the Golgi complex using a cell-free system . . . . 749 L. Hendershot and D. Bole and G. Köhler and J. F. Kearney Assembly and secretion of heavy chains that do not associate posttranslationally with immunoglobulin heavy chain-binding protein . . . . . . 761 M. G. Roth and D. Gundersen and N. Patil and E. Rodriguez-Boulan The large external domain is sufficient for the correct sorting of secreted or chimeric influenza virus hemagglutinins in polarized monkey kidney cells . . . . 769 F. C. Mohr and C. Fewtrell Depolarization of rat basophilic leukemia cells inhibits calcium uptake and exocytosis . . . . . . . . . . . . . 783
F. Blasi and J. D. Vassalli and K. Danò Urokinase-type plasminogen activator: proenzyme, receptor, and inhibitors . . 801 D. K. Palmer and K. O'Day and M. H. Wener and B. S. Andrews and R. L. Margolis A 17-kD centromere protein (CENP--A) copurifies with nucleosome core particles and with histones . . . . . . 805 W. C. Earnshaw and K. F. Sullivan and P. S. Machlin and C. A. Cooke and D. A. Kaiser and T. D. Pollard and N. F. Rothfield and D. W. Cleveland Molecular cloning of cDNA for CENP--B, the major human centromere autoantigen 817 H. J. Clarke and Y. Masui Dose-dependent relationship between oocyte cytoplasmic volume and transformation of sperm nuclei to metaphase chromosomes . . . . . . . . . 831 B. K. Kay and A. J. Shah and W. E. Halstead Expression of the Ca$^{2+}$-binding protein, parvalbumin, during embryonic development of the frog, \bionameXenopus laevis . . . . . . . . . . . . . . . . . 841 M. Schindler and L. W. Jiang Epidermal growth factor and insulin stimulate nuclear pore-mediated macromolecular transport in isolated rat liver nuclei . . . . . . . . . . . . . . 849 V. Harnik-Ort and K. Prakash and E. Marcantonio and D. R. Colman and M. G. Rosenfeld and M. Adesnik and D. D. Sabatini and G. Kreibich Isolation and characterization of cDNA clones for rat ribophorin I: complete coding sequence and in vitro synthesis and insertion of the encoded product into endoplasmic reticulum membranes . . 855 J. M. Lucocq and J. G. Pryde and E. G. Berger and G. Warren A mitotic form of the Golgi apparatus in HeLa cells . . . . . . . . . . . . . . . 865 M. Marsh and S. Schmid and H. Kern and E. Harms and P. Male and I. Mellman and A. Helenius Rapid analytical and preparative isolation of functional endosomes by free flow electrophoresis . . . . . . . 875 M. S. Robinson $ 100$-kD coated vesicle proteins: molecular heterogeneity and intracellular distribution studied with monoclonal antibodies . . . . . . . . . 887 D. S. Kohtz and V. Georgieva-Hanson and J. D. Kohtz and W. J. Schook and S. Puszkin Mapping two functional domains of clathrin light chains with monoclonal antibodies . . . . . . . . . . . . . . . 897 D. E. Vega-Salas and P. J. Salas and D. Gundersen and E. Rodriguez-Boulan Formation of the apical pole of epithelial (Madin--Darby canine kidney) cells: polarity of an apical protein is independent of tight junctions while segregation of a basolateral marker requires cell--cell interactions . . . . 905 A. E. Cowan and D. G. Myles and D. E. Koppel Lateral diffusion of the PH-20 protein on guinea pig sperm: evidence that barriers to diffusion maintain plasma membrane domains in mammalian sperm . . 917 R. W. Godfrey and R. M. Manzi and M. A. Clark and S. T. Hoffstein Stimulus-specific induction of phospholipid and arachidonic acid metabolism in human neutrophils . . . . 925 R. Payne and A. Fein Inositol 1,4,5 trisphosphate releases calcium from specialized sites within Limulus photoreceptors . . . . . . . . . 933 M. L. Woodruff and J. Theriot and S. J. Burden $ 300$-kD subsynaptic protein copurifies with acetylcholine receptor-rich membranes and is concentrated at neuromuscular synapses . . . . . . . . . 939 A. Triller and F. Cluzeaud and H. Korn gamma-Aminobutyric acid-containing terminals can be apposed to glycine receptors at central synapses . . . . . 947 J. L. Salzer and W. P. Holmes and D. R. Colman The amino acid sequences of the myelin-associated glycoproteins: homology to the immunoglobulin gene superfamily . . . . . . . . . . . . . . 957 D. A. Schafer and F. E. Stockdale Identification of sarcolemma-associated antigens with differential distributions on fast and slow skeletal muscle fibers 967 L. G. Tilney and Y. Fukui and D. J. DeRosier Movement of the actin filament bundle in Mytilus sperm: a new mechanism is proposed . . . . . . . . . . . . . . . . 981 R. W. Seagull and M. M. Falconer and C. A. Weerdenburg Microfilaments: dynamic arrays in higher plant cells . . . . . . . . . . . . . . 995 D. L. Stokes and D. J. DeRosier The variable twist of actin and its modulation by actin-binding proteins . . 1005 G. R. Bright and G. W. Fisher and J. Rogowska and D. L. Taylor Fluorescence ratio imaging microscopy: temporal and spatial measurements of cytoplasmic pH . . . . . . . . . . . . . 1019 K. W. Farrell and M. A. Jordan and H. P. Miller and L. Wilson Phase dynamics at microtubule ends: the coexistence of microtubule length changes and treadmilling . . . . . . . . 1035 J. Tooze and B. Burke Accumulation of adrenocorticotropin secretory granules in the midbody of telophase AtT20 cells: evidence that secretory granules move anterogradely along microtubules . . . . . . . . . . . 1047 J. Wehland and K. Weber Tubulin-tyrosine ligase has a binding site on beta-tubulin: a two-domain structure of the enzyme . . . . . . . . 1059 R. W. Linck and R. E. Stephens Biochemical characterization of tektins from sperm flagellar doublet microtubules . . . . . . . . . . . . . . 1069 M. Sandberg and E. Vuorio Localization of types I, II, and III collagen mRNAs in developing human skeletal tissues by in situ hybridization . . . . . . . . . . . . . 1077 J. Pöllänen and O. Saksela and E. M. Salonen and P. Andreasen and L. Nielsen and K. Danò and A. Vaheri Distinct localizations of urokinase-type plasminogen activator and its type 1 inhibitor under cultured human fibroblasts and sarcoma cells . . . . . 1085 C. Guidry and F. Grinnell Heparin modulates the organization of hydrated collagen gels and inhibits gel contraction by fibroblasts . . . . . . . 1097 K. Matuoka and M. Namba and Y. Mitsui Hyaluronate synthetase inhibition by normal and transformed human fibroblasts during growth reduction . . . . . . . . 1105
D. E. Olins and A. L. Olins In vitro DNA synthesis in the macronuclear replication band of Euplotes eurystomus . . . . . . . . . . 1125 M. A. Nash and S. E. Kozak and L. M. Angerer and R. C. Angerer and H. Schatten and G. Schatten and W. F. Marzluff Sea urchin maternal and embryonic U1 RNAs are spatially segregated in early embryos . . . . . . . . . . . . . . . . 1133 C. M. Snow and A. Senior and L. Gerace Monoclonal antibodies identify a group of nuclear pore complex glycoproteins 1143 G. D. Holt and C. M. Snow and A. Senior and R. S. Haltiwanger and L. Gerace and G. W. Hart Nuclear pore complex glycoproteins contain cytoplasmically disposed O-linked N-acetylglucosamine . . . . . . 1157 K. Simon and E. Perara and V. R. Lingappa Translocation of globin fusion proteins across the endoplasmic reticulum membrane in \bionameXenopus laevis oocytes . . . . . . . . . . . . . . . . 1165 C. L. Corless and M. M. Matzuk and T. V. Ramabhadran and A. Krichevsky and I. Boime Gonadotropin beta subunits determine the rate of assembly and the oligosaccharide processing of hormone dimer in transfected cells . . . . . . . . . . . 1173 E. Blachly-Dyson and T. H. Stevens Yeast carboxypeptidase Y can be translocated and glycosylated without its amino-terminal signal sequence . . . 1183 M. Nguyen and C. Argan and W. P. Sheffield and A. W. Bell and D. Shields and G. C. Shore A signal sequence domain essential for processing, but not import, of mitochondrial pre-ornithine carbamyl transferase . . . . . . . . . . . . . . 1193 G. Trugnan and M. Rousset and I. Chantret and A. Barbat and A. Zweibaum The posttranslational processing of sucrase-isomaltase in HT-29 cells is a function of their state of enterocytic differentiation . . . . . . . . . . . . 1199 R. Masaki and A. Yamamoto and Y. Tashiro Cytochrome P-450 and NADPH-cytochrome P-450 reductase are degraded in the autolysosomes in rat liver . . . . . . . 1207 J. Swanson and E. Burke and S. C. Silverstein Tubular lysosomes accompany stimulated pinocytosis in macrophages . . . . . . . 1217 P. D. Wilson and R. A. Firestone and J. Lenard The role of lysosomal enzymes in killing of mammalian cells by the lysosomotropic detergent N-dodecylimidazole . . . . . . 1223 F. Verrey and E. Schaerer and P. Zoerkler and M. P. Paccolat and K. Geering and J. P. Kraehenbuhl and B. C. Rossier Regulation by aldosterone of Na+,K+-ATPase mRNAs, protein synthesis, and sodium transport in cultured kidney cells . . . . . . . . . . . . . . . . . 1231 E. S. Sztul and D. Biemesderfer and M. J. Caplan and M. Kashgarian and J. L. Boyer Localization of Na+,K+-ATPase alpha-subunit to the sinusoidal and lateral but not canalicular membranes of rat hepatocytes . . . . . . . . . . . . 1239 D. E. Vega-Salas and P. J. Salas and E. Rodriguez-Boulan Modulation of the expression of an apical plasma membrane protein of Madin--Darby canine kidney epithelial cells: cell--cell interactions control the appearance of a novel intracellular storage compartment . . . . . . . . . . 1249 W. Stoorvogel and H. J. Geuze and G. J. Strous Sorting of endocytosed transferrin and asialoglycoprotein occurs immediately after internalization in HepG2 cells . . 1261 R. J. Howard and J. A. Lyon and S. Uni and A. J. Saul and S. B. Aley and F. Klotz and L. J. Panton and J. A. Sherwood and K. Marsh and M. Aikawa Transport of an Mr approximately 300,000 Plasmodium falciparum protein (Pf EMP 2) from the intraerythrocytic asexual parasite to the cytoplasmic face of the host cell membrane . . . . . . . . . . . 1269 J. Huarte and D. Belin and D. Bosco and A. P. Sappino and J. D. Vassalli Plasminogen activator and mouse spermatozoa: urokinase synthesis in the male genital tract and binding of the enzyme to the sperm cell surface . . . . 1281 T. D. Giugni and D. L. Braslau and H. T. Haigler Electric field-induced redistribution and postfield relaxation of epidermal growth factor receptors on A431 cells 1291 E. Houliston and S. J. Pickering and B. Maro Redistribution of microtubules and pericentriolar material during the development of polarity in mouse blastomeres . . . . . . . . . . . . . . 1299 L. M. Griffith and S. M. Downs and J. A. Spudich Myosin light chain kinase and myosin light chain phosphatase from \bionameDictyostelium: effects of reversible phosphorylation on myosin structure and function . . . . . . . . . 1309 M. G. Price Skelemins: cytoskeletal proteins located at the periphery of M-discs in mammalian striated muscle . . . . . . . . . . . . 1325 B. H. Shieh and M. Ballivet and J. Schmidt Quantitation of an alpha subunit splicing intermediate: evidence for transcriptional activation in the control of acetylcholine receptor expression in denervated chick skeletal muscle . . . . . . . . . . . . . . . . . 1337 A. O. Jorgensen and L. R. Jones Immunoelectron microscopical localization of phospholamban in adult canine ventricular muscle . . . . . . . 1343 M. E. Hatten Neuronal inhibition of astroglial cell proliferation is membrane mediated . . . 1353 J. L. Duband and S. Dufour and K. Hatta and M. Takeichi and G. M. Edelman and J. P. Thiery Adhesion molecules during somitogenesis in the avian embryo . . . . . . . . . . 1361 A. H. Choi and C. H. Siu Filopodia are enriched in a cell cohesion molecule of Mr 80,000 and participate in cell--cell contact formation in \bionameDictyostelium discoideum . . . . . . . . . . . . . . . 1375 K. J. Green and B. Geiger and J. C. Jones and J. C. Talian and R. D. Goldman The relationship between intermediate filaments and microfilaments before and during the formation of desmosomes and adherens-type junctions in mouse epidermal keratinocytes . . . . . . . . 1389 E. Dejana and S. Colella and L. R. Languino and G. Balconi and G. C. Corbascio and P. C. Marchisio Fibrinogen induces adhesion, spreading, and microfilament organization of human endothelial cells in vitro . . . . . . . 1403 N. J. Galvin and P. M. Vance and V. M. Dixit and B. Fink and W. A. Frazier Interaction of human thrombospondin with types I--V collagen: direct binding and electron microscopy . . . . . . . . . . 1413 B. M. Ewenstein and M. J. Warhol and R. I. Handin and J. S. Pober Composition of the von Willebrand factor storage organelle (Weibel--Palade body) isolated from cultured human umbilical vein endothelial cells . . . . . . . . . 1423 A. Hinek and A. Reiner and A. R. Poole The calcification of cartilage matrix in chondrocyte culture: studies of the C-propeptide of type II collagen (chondrocalcin) . . . . . . . . . . . . 1435
B. M. Sefton and J. E. Buss The covalent modification of eukaryotic proteins with lipid . . . . . . . . . . 1449 M. Hochstrasser and J. W. Sedat Three-dimensional organization of \bionameDrosophila melanogaster interphase nuclei. I. Tissue-specific aspects of polytene nuclear architecture 1455 M. Hochstrasser and J. W. Sedat Three-dimensional organization of \bionameDrosophila melanogaster interphase nuclei. II. Chromosome spatial organization and gene regulation 1471 I. G. Schulman and R. G. Cook and R. Richman and C. D. Allis \bionameTetrahymena contain two distinct and unusual high mobility group (HMG)-like proteins . . . . . . . . . . 1485 S. A. Osmani and G. S. May and N. R. Morris Regulation of the mRNA levels of nimA, a gene required for the G2-M transition in Aspergillus nidulans . . . . . . . . . . 1495 M. B. Taubman and J. W. Grant and B. Nadal-Ginard Cloning and characterization of mammalian myosin regulatory light chain (RLC) cDNA: the RLC gene is expressed in smooth, sarcomeric, and nonmuscle tissues . . . . . . . . . . . . . . . . 1505 B. A. Palevitz Actin in the preprophase band of Allium cepa . . . . . . . . . . . . . . . . . . 1515 S. K. Stickel and Y. L. Wang Alpha-actinin-containing aggregates in transformed cells are highly dynamic structures . . . . . . . . . . . . . . . 1521 W. J. Nelson and P. J. Veshnock Modulation of fodrin (membrane skeleton) stability by cell--cell contact in Madin--Darby canine kidney epithelial cells . . . . . . . . . . . . . . . . . 1527 M. Fechheimer The \bionameDictyostelium discoideum 30,000-dalton protein is an actin filament-bundling protein that is selectively present in filopodia . . . . 1539 N. Hirokawa and S. Hisanaga ''Buttonin,'' a unique button-shaped microtubule-associated protein (75 kD) that decorates spindle microtubule surface hexagonally . . . . . . . . . . 1553 X. J. Chang and G. Piperno Cross-reactivity of antibodies specific for flagellar tektin and intermediate filament subunits . . . . . . . . . . . 1563 M. A. Cambray-Deakin and R. D. Burgoyne Posttranslational modifications of alpha-tubulin: acetylated and detyrosinated forms in axons of rat cerebellum . . . . . . . . . . . . . . . 1569 Y. Shiomura and N. Hirokawa Colocalization of microtubule-associated protein 1A and microtubule-associated protein 2 on neuronal microtubules in situ revealed with double-label immunoelectron microscopy . . . . . . . 1575 A. K. Hall and U. Rutishauser Visualization of neural cell adhesion molecule by electron microscopy . . . . 1579 H. Antonicek and E. Persohn and M. Schachner Biochemical and functional characterization of a novel neuron-glia adhesion molecule that is involved in neuronal migration . . . . . . . . . . . 1587 A. Kücherer and A. Faissner and M. Schachner The novel carbohydrate epitope L3 is shared by some neural cell adhesion molecules . . . . . . . . . . . . . . . 1597 D. E. Brenneman and E. A. Neale and G. A. Foster and S. W. d'Autremont and G. L. Westbrook Nonneuronal cells mediate neurotrophic action of vasoactive intestinal peptide 1603 P. Lazarovici and G. Dickens and H. Kuzuya and G. Guroff Long-term, heterologous down-regulation of the epidermal growth factor receptor in PC12 cells by nerve growth factor . . 1611 R. Heumann and S. Korsching and C. Bandtlow and H. Thoenen Changes of nerve growth factor synthesis in nonneuronal cells in response to sciatic nerve transection . . . . . . . 1623 S. C. Froehner and A. A. Murnane and M. Tobler and H. B. Peng and R. Sealock A postsynaptic Mr 58,000 (58K) protein concentrated at acetylcholine receptor-rich sites in Torpedo electroplaques and skeletal muscle . . . 1633 J. E. Zijderhand-Bleekemolen and A. L. Schwartz and J. W. Slot and G. J. Strous and H. J. Geuze Ligand- and weak base-induced redistribution of asialoglycoprotein receptors in hepatoma cells . . . . . . 1647 W. M. Isenberg and R. P. McEver and D. R. Phillips and M. A. Shuman and D. F. Bainton The platelet fibrinogen receptor: an immunogold-surface replica study of agonist-induced ligand binding and receptor clustering . . . . . . . . . . 1655 A. Duperray and R. Berthier and E. Chagnon and J. J. Ryckewaert and M. Ginsberg and E. Plow and G. Marguerie Biosynthesis and processing of platelet GPIIb--IIIa in human megakaryocytes . . 1665 K. Hanai and H. Kato and S. Matsuhashi and H. Morita and E. W. Raines and R. Ross Platelet proteins, including platelet-derived growth factor, specifically depress a subset of the multiple components of the response elicited by glutathione in Hydra . . . . 1675 G. Schmidt and H. Robenek and B. Harrach and J. Glössl and V. Nolte and H. Hörmann and H. Richter and H. Kresse Interaction of small dermatan sulfate proteoglycan from fibroblasts with fibronectin . . . . . . . . . . . . . . 1683 H. Jingami and M. S. Brown and J. L. Goldstein and R. G. Anderson and K. L. Luskey Partial deletion of membrane-bound domain of $3$-hydroxy-$3$-methylglutaryl coenzyme A reductase eliminates sterol-enhanced degradation and prevents formation of crystalloid endoplasmic reticulum . . . . . . . . . . . . . . . 1693 J. Finidori and L. Rizzolo and A. Gonzalez and G. Kreibich and M. Adesnik and D. D. Sabatini The influenza hemagglutinin insertion signal is not cleaved and does not halt translocation when presented to the endoplasmic reticulum membrane as part of a translocating polypeptide . . . . . 1705 H. J. Geuze and J. W. Slot and A. L. Schwartz Membranes of sorting organelles display lateral heterogeneity in receptor distribution . . . . . . . . . . . . . . 1715 L. S. Musil and J. U. Baenziger Cleavage of membrane secretory component to soluble secretory component occurs on the cell surface of rat hepatocyte monolayers . . . . . . . . . . . . . . . 1725 T. Braulke and C. Gartung and A. Hasilik and K. von Figura Is movement of mannose $6$-phosphate-specific receptor triggered by binding of lysosomal enzymes? . . . . . . . . . . . . . . . . 1735 P. Lemansky and A. Hasilik and K. von Figura and S. Helmy and J. Fishman and R. E. Fine and N. L. Kedersha and L. H. Rome Lysosomal enzyme precursors in coated vesicles derived from the exocytic and endocytic pathways . . . . . . . . . . . 1743 Y. L. Wang and M. B. Goren Differential and sequential delivery of fluorescent lysosomal probes into phagosomes in mouse peritoneal macrophages . . . . . . . . . . . . . . 1749
M. Mohraz and M. V. Simpson and P. R. Smith The three-dimensional structure of the Na,K--ATPase from electron microscopy 1 E. Kubalek and S. Ralston and J. Lindstrom and N. Unwin Location of subunits within the acetylcholine receptor by electron image analysis of tubular crystals from Torpedo marmorata . . . . . . . . . . . 9 H. Saibil and E. Hewat Ordered transmembrane and extracellular structure in squid photoreceptor microvilli . . . . . . . . . . . . . . . 19 R. A. Milligan and P. F. Flicker Structural relationships of actin, myosin, and tropomyosin revealed by cryo-electron microscopy . . . . . . . . 29 J. G. White and W. B. Amos and M. Fordham An evaluation of confocal versus conventional imaging of biological structures by fluorescence light microscopy . . . . . . . . . . . . . . . 41 C. Franzini-Armstrong and L. J. Kenney and E. Varriano-Marston The structure of calsequestrin in triads of vertebrate skeletal muscle: a deep-etch study . . . . . . . . . . . . 49 E. J. Penn and C. Hobson and D. A. Rees and A. I. Magee Structure and assembly of desmosome junctions: biosynthesis, processing, and transport of the major protein and glycoprotein components in cultured epithelial cells . . . . . . . . . . . . 57 B. F. Scullion and Y. Hou and L. Puddington and J. K. Rose and K. Jacobson Effects of mutations in three domains of the vesicular stomatitis viral glycoprotein on its lateral diffusion in the plasma membrane . . . . . . . . . . 69 A. S. Belmont and J. W. Sedat and D. A. Agard A three-dimensional approach to mitotic chromosome structure: evidence for a complex hierarchical organization . . . 77 P. B. Moens and C. Heyting and A. J. Dietrich and W. van Raamsdonk and Q. Chen Synaptonemal complex antigen location and conservation . . . . . . . . . . . . 93 S. D. Georgatos and G. Blobel Two distinct attachment sites for vimentin along the plasma membrane and the nuclear envelope in avian erythrocytes: a basis for a vectorial assembly of intermediate filaments . . . 105 S. D. Georgatos and G. Blobel Lamin B constitutes an intermediate filament attachment site at the nuclear envelope . . . . . . . . . . . . . . . . 117 L. G. Chicoine and R. Richman and R. G. Cook and M. A. Gorovsky and C. D. Allis A single histone acetyltransferase from \bionameTetrahymena macronuclei catalyzes deposition-related acetylation of free histones and transcription-related acetylation of nucleosomal histones . . . . . . . . . . 127 V. Volloch and B. Schweitzer and S. Rits Synthesis of globin RNA in enucleated differentiating murine erythroleukemia cells . . . . . . . . . . . . . . . . . 137 C. J. Rhodes and P. A. Halban Newly synthesized proinsulin/insulin and stored insulin are released from pancreatic B cells predominantly via a regulated, rather than a constitutive, pathway . . . . . . . . . . . . . . . . 145 J. Tooze and M. Hollinshead and R. Frank and B. Burke An antibody specific for an endoproteolytic cleavage site provides evidence that pro-opiomelanocortin is packaged into secretory granules in AtT20 cells before its cleavage . . . . 155 N. C. Walworth and P. J. Novick Purification and characterization of constitutive secretory vesicles from yeast . . . . . . . . . . . . . . . . . 163 F. Takei and Y. Kikuchi and A. Kikuchi and S. Mizuno and K. Shimura Further evidence for importance of the subunit combination of silk fibroin in its efficient secretion from the posterior silk gland cells . . . . . . . 175 M. Momayezi and C. J. Lumpert and H. Kersken and U. Gras and H. Plattner and M. H. Krinks and C. B. Klee Exocytosis induction in Paramecium tetraurelia cells by exogenous phosphoprotein phosphatase in vivo and in vitro: possible involvement of calcineurin in exocytotic membrane fusion . . . . . . . . . . . . . . . . . 181 T. W. Howell and S. Cockcroft and B. D. Gomperts Essential synergy between Ca$^{2+}$ and guanine nucleotides in exocytotic secretion from permeabilized rat mast cells . . . . . . . . . . . . . . . . . 191 P. J. DiMario and A. P. Mahowald Female sterile (1) yolkless: a recessive female sterile mutation in \bionameDrosophila melanogaster with depressed numbers of coated pits and coated vesicles within the developing oocytes . . . . . . . . . . . . . . . . 199 T. E. McGraw and L. Greenfield and F. R. Maxfield Functional expression of the human transferrin receptor cDNA in Chinese hamster ovary cells deficient in endogenous transferrin receptor . . . . 207 L. Yuan and J. G. Barriocanal and J. S. Bonifacino and I. V. Sandoval Two integral membrane proteins located in the cis-middle and trans-part of the Golgi system acquire sialylated N-linked carbohydrates and display different turnovers and sensitivity to cAMP-dependent phosphorylation . . . . . 215 S. R. Pfeffer The endosomal concentration of a mannose $6$-phosphate receptor is unchanged in the absence of ligand synthesis . . . . 229 M. Schwaiger and V. Herzog and W. Neupert Characterization of translocation contact sites involved in the import of mitochondrial proteins . . . . . . . . . 235 G. M. Small and P. B. Lazarow Import of the carboxy-terminal portion of acyl--CoA oxidase into peroxisomes of Candida tropicalis . . . . . . . . . . . 247 G. G. Gundersen and S. Khawaja and J. C. Bulinski Postpolymerization detyrosination of alpha-tubulin: a mechanism for subcellular differentiation of microtubules . . . . . . . . . . . . . . 251 D. R. Webster and G. G. Gundersen and J. C. Bulinski and G. G. Borisy Assembly and turnover of detyrosinated tubulin in vivo . . . . . . . . . . . . 265 J. M. Aletta and L. A. Greene Sequential phosphorylation of chartin microtubule-associated proteins is regulated by the presence of microtubules . . . . . . . . . . . . . . 277 I. M. Herman and A. M. Brant and V. S. Warty and J. Bonaccorso and E. C. Klein and R. L. Kormos and H. S. Borovetz Hemodynamics and the vascular endothelial cytoskeleton . . . . . . . . 291 H. C. Edwards and A. G. Booth Calcium-sensitive, lipid-binding cytoskeletal proteins of the human placental microvillar region . . . . . . 303 K. A. Conzelman and M. S. Mooseker The 110-kD protein-calmodulin complex of the intestinal microvillus is an actin-activated MgATPase . . . . . . . . 313 L. M. Coluccio and A. Bretscher Calcium-regulated cooperative binding of the microvillar 110K-calmodulin complex to F-actin: formation of decorated filaments . . . . . . . . . . . . . . . 325 T. Shibayama and J. M. Carboni and M. S. Mooseker Assembly of the intestinal brush border: appearance and redistribution of microvillar core proteins in developing chick enterocytes . . . . . . . . . . . 335 C. Huet and C. Sahuquillo-Merino and E. Coudrier and D. Louvard Absorptive and mucus-secreting subclones isolated from a multipotent intestinal cell line (HT-29) provide new models for cell polarity and terminal differentiation . . . . . . . . . . . . 345 B. Dudouet and S. Robine and C. Huet and C. Sahuquillo-Merino and L. Blair and E. Coudrier and D. Louvard Changes in villin synthesis and subcellular distribution during intestinal differentiation of HT29-18 clones . . . . . . . . . . . . . . . . . 359 J. F. Casella and S. W. Craig and D. J. Maack and A. E. Brown Cap Z(36/32), a barbed end actin-capping protein, is a component of the Z-line of skeletal muscle . . . . . . . . . . . . 371 M. Ishigami and K. Kuroda and S. Hatano Dynamic aspects of the contractile system in Physarum plasmodium. III. Cyclic contraction-relaxation of the plasmodial fragment in accordance with the generation-degeneration of cytoplasmic actomyosin fibrils . . . . . 381 J. A. Traas and J. H. Doonan and D. J. Rawlins and P. J. Shaw and J. Watts and C. W. Lloyd An actin network is present in the cytoplasm throughout the cell cycle of carrot cells and associates with the dividing nucleus . . . . . . . . . . . . 387 B. Burnside and N. Ackland Calcium-independent contraction in lysed cell models of teleost retinal cones: activation by unregulated myosin light chain kinase or high magnesium and loss of cAMP inhibition . . . . . . . . . . . 397 R. A. Quinlan and M. Stewart Crystalline tubes of myosin subfragment-2 showing the coiled-coil and molecular interaction geometry . . . 403 J. M. Robinson and J. A. Badwey and M. L. Karnovsky and M. J. Karnovsky Cell surface dynamics of neutrophils stimulated with phorbol esters or retinoids . . . . . . . . . . . . . . . 417 R. Kopan and G. Traska and E. Fuchs Retinoids as important regulators of terminal differentiation: examining keratin expression in individual epidermal cells at various stages of keratinization . . . . . . . . . . . . . 427 L. B. Grabel and T. D. Watts The role of extracellular matrix in the migration and differentiation of parietal endoderm from teratocarcinoma embryoid bodies . . . . . . . . . . . . 441 J. V. Garcia and M. P. Stoppelli and K. L. Thompson and S. J. Decker and M. R. Rosner Characterization of a \bionameDrosophila protein that binds both epidermal growth factor and insulin-related growth factors . . . . . . . . . . . . . . . . 449 P. G. Robey and M. F. Young and K. C. Flanders and N. S. Roche and P. Kondaiah and A. H. Reddi and J. D. Termine and M. B. Sporn and A. B. Roberts Osteoblasts synthesize and respond to transforming growth factor-type beta (TGF-beta) in vitro . . . . . . . . . . 457 R. A. Majack Beta-type transforming growth factor specifies organizational behavior in vascular smooth muscle cell cultures . . 465 P. W. Holland and S. J. Harper and J. H. McVey and B. L. Hogan In vivo expression of mRNA for the Ca++-binding protein SPARC (osteonectin) revealed by in situ hybridization . . . 473 S. L. Adams and M. Pacifici and D. Boettiger and K. M. Pallante Modulation of fibronectin gene expression in chondrocytes by viral transformation and substrate attachment 483 P. Bernardi and V. P. Patel and H. F. Lodish Lymphoid precursor cells adhere to two different sites on fibronectin . . . . . 489 P. M. Cardarelli and M. D. Pierschbacher Identification of fibronectin receptors on T lymphocytes . . . . . . . . . . . . 499 H. B. Streeter and D. A. Rees Fibroblast adhesion to RGDS shows novel features compared with fibronectin . . . 507 S. Saga and K. Nagata and W. T. Chen and K. M. Yamada pH-dependent function, purification, and intracellular location of a major collagen-binding glycoprotein . . . . . 517 J. L. Stow and M. G. Farquhar Distinctive populations of basement membrane and cell membrane heparan sulfate proteoglycans are produced by cultured cell lines . . . . . . . . . . 529 D. C. Spray and M. Fujita and J. C. Saez and H. Choi and T. Watanabe and E. Hertzberg and L. C. Rosenberg and L. M. Reid Proteoglycans and glycosaminoglycans induce gap junction synthesis and function in primary liver cultures . . . 541 E. Roos and F. F. Roossien Involvement of leukocyte function-associated antigen-1 (LFA-1) in the invasion of hepatocyte cultures by lymphoma and T-cell hybridoma cells . . 553 P. J. Weidman and B. M. Shapiro Regulation of extracellular matrix assembly: in vitro reconstitution of a partial fertilization envelope from isolated components . . . . . . . . . . 561 E. Persohn and M. Schachner Immunoelectron microscopic localization of the neural cell adhesion molecules L1 and N-CAM during postnatal development of the mouse cerebellum . . . . . . . . 569 C. F. Lehner and R. Stick and H. M. Eppenberger and E. A. Nigg Differential expression of nuclear lamin proteins during chicken development . . 577 S. L. Goodman and R. Deutzmann and K. von der Mark Two distinct cell-binding domains in laminin can independently promote nonneuronal cell adhesion and spreading 589 E. Aufderheide and R. Chiquet-Ehrismann and P. Ekblom Epithelial-mesenchymal interactions in the developing kidney lead to expression of tenascin in the mesenchyme . . . . . 599
W. A. Frazier Thrombospondin: a modular adhesive glycoprotein of platelets and nucleated cells . . . . . . . . . . . . . . . . . 625 R. J. Deshaies and R. Schekman A yeast mutant defective at an early stage in import of secretory protein precursors into the endoplasmic reticulum . . . . . . . . . . . . . . . 633 F. Tufaro and M. D. Snider and S. L. McKnight Identification and characterization of a mouse cell mutant defective in the intracellular transport of glycoproteins 647 T. L. Burgess and C. S. Craik and L. Matsuuchi and R. B. Kelly In vitro mutagenesis of trypsinogen: role of the amino terminus in intracellular protein targeting to secretory granules . . . . . . . . . . . 659 A. L. Horwich and F. Kalousek and W. A. Fenton and K. Furtak and R. A. Pollock and L. E. Rosenberg The ornithine transcarbamylase leader peptide directs mitochondrial import through both its midportion structure and net positive charge . . . . . . . . 669 K. Sandvig and S. Olsnes and O. W. Petersen and B. van Deurs Acidification of the cytosol inhibits endocytosis from coated pits . . . . . . 679 J. M. Wilson and J. A. Whitney and M. R. Neutra Identification of an endosomal antigen specific to absorptive cells of suckling rat ileum . . . . . . . . . . . . . . . 691 G. A. Clawson and J. R. MacDonald and C. H. Woo Early hypomethylation of 2'-O-ribose moieties in hepatocyte cytoplasmic ribosomal RNA underlies the protein synthetic defect produced by CCl4 . . . 705 K. Yamamoto and H. D. Fahimi Three-dimensional reconstruction of a peroxisomal reticulum in regenerating rat liver: evidence of interconnections between heterogeneous segments . . . . . 713 M. T. Nicolas and G. Nicolas and C. H. Johnson and J. M. Bassot and J. W. Hastings Characterization of the bioluminescent organelles in Gonyaulax polyedra (dinoflagellates) after fast-freeze fixation and antiluciferase immunogold staining . . . . . . . . . . . . . . . . 723 D. J. Grab and P. Webster and S. Ito and W. R. Fish and Y. Verjee and J. D. Lonsdale-Eccles Subcellular localization of a variable surface glycoprotein phosphatidylinositol-specific phospholipase--C in African trypanosomes 737 K. Estes and L. L. Monfalcone and S. R. Hammes and D. Holowka and B. Baird Membrane-bound IgE receptor complexes fused with rat basophilic leukemia cells mediate degranulation . . . . . . . . . 747 E. Yechiel and M. Edidin Micrometer-scale domains in fibroblast plasma membranes . . . . . . . . . . . . 755 C. Randriamampita and A. Trautmann Ionic channels in murine macrophages . . 761 D. E. Smith and Y. Gruenbaum and M. Berrios and P. A. Fisher Biosynthesis and interconversion of \bionameDrosophila nuclear lamin isoforms during normal growth and in response to heat shock . . . . . . . . . 771 K. Albers and E. Fuchs The expression of mutant epidermal keratin cDNAs transfected in simple epithelial and squamous cell carcinoma lines . . . . . . . . . . . . . . . . . 791 E. J. O'Keefe and R. A. Briggaman and B. Herman Calcium-induced assembly of adherens junctions in keratinocytes . . . . . . . 807 A. A. Rogalski A plasma membrane integral sialoglycoprotein (Sgp 130) molecularly distinguishes nonjunctional dense plaque sites of microfilament attachment . . . 819 S. E. Lind and P. A. Janmey and C. Chaponnier and T. J. Herbert and T. P. Stossel Reversible binding of actin to gelsolin and profilin in human platelet extracts 833 D. H. Giebelhaus and B. D. Zelus and S. K. Henchman and R. T. Moon Changes in the expression of alpha-fodrin during embryonic development of \bionameXenopus laevis 843 R. D. Balczon and B. R. Brinkley Tubulin interaction with kinetochore proteins: analysis by in vitro assembly and chemical cross-linking . . . . . . . 855 S. W. Rothwell and W. A. Grasser and H. N. Baker and D. B. Murphy The relative contributions of polymer annealing and subunit exchange to microtubule dynamics in vitro . . . . . 863 W. M. Saxton and J. R. McIntosh Interzone microtubule behavior in late anaphase and telophase spindles . . . . 875 Y. Y. Toyoshima Chymotryptic digestion of \bionameTetrahymena 22S dynein. I. Decomposition of three-headed 22S dynein to one- and two-headed particles . . . . 887 Y. Y. Toyoshima Chymotryptic digestion of \bionameTetrahymena ciliary dynein. II. Pathway of the degradation of 22S dynein heavy chains . . . . . . . . . . . . . . 897 G. I. McFadden and D. Schulze and B. Surek and J. L. Salisbury and M. Melkonian Basal body reorientation mediated by a Ca$^{2+}$-modulated contractile protein 903 J. A. Hammer and B. Bowers and B. M. Paterson and E. D. Korn Complete nucleotide sequence and deduced polypeptide sequence of a nonmuscle myosin heavy chain gene from Acanthamoeba: evidence of a hinge in the rodlike tail . . . . . . . . . . . . . . 913 R. Yabkowitz and D. R. Burgess Low ionic strength solubility of myosin in sea urchin egg extracts is mediated by a myosin-binding protein . . . . . . 927 C. H. Clegg and S. D. Hauschka Heterokaryon analysis of muscle differentiation: regulation of the postmitotic state . . . . . . . . . . . 937 C. H. Clegg and T. A. Linkhart and B. B. Olwin and S. D. Hauschka Growth factor control of skeletal muscle differentiation: commitment to terminal differentiation occurs in G1 phase and is repressed by fibroblast growth factor 949 O. Saksela and D. Moscatelli and D. B. Rifkin The opposing effects of basic fibroblast growth factor and transforming growth factor beta on the regulation of plasminogen activator activity in capillary endothelial cells . . . . . . 957 L. M. Wakefield and D. M. Smith and T. Masui and C. C. Harris and M. B. Sporn Distribution and modulation of the cellular receptor for transforming growth factor-beta . . . . . . . . . . . 965 R. Canipari and M. L. O'Connell and G. Meyer and S. Strickland Mouse ovarian granulosa cells produce urokinase-type plasminogen activator, whereas the corresponding rat cells produce tissue-type plasminogen activator . . . . . . . . . . . . . . . 977 S. Jalkanen and R. F. Bargatze and J. de los Toyos and E. C. Butcher Lymphocyte recognition of high endothelium: antibodies to distinct epitopes of an 85-95-kD glycoprotein antigen differentially inhibit lymphocyte binding to lymph node, mucosal, or synovial endothelial cells 983 B. K. Brandley and T. S. Ross and R. L. Schnaar Multiple carbohydrate receptors on lymphocytes revealed by adhesion to immobilized polysaccharides . . . . . . 991 C. Tacchetti and R. Quarto and L. Nitsch and D. J. Hartmann and R. Cancedda In vitro morphogenesis of chick embryo hypertrophic cartilage . . . . . . . . . 999 C. C. Brown and G. Balian Effect of heparin on synthesis of short chain collagen by chondrocytes and smooth muscle cells . . . . . . . . . . 1007 D. J. Carey and C. M. Rafferty and M. S. Todd Effects of inhibition of proteoglycan synthesis on the differentiation of cultured rat Schwann cells . . . . . . . 1013 C. F. Eldridge and M. B. Bunge and R. P. Bunge and P. M. Wood Differentiation of axon-related Schwann cells in vitro. I. Ascorbic acid regulates basal lamina assembly and myelin formation . . . . . . . . . . . . 1023
M. B. Sporn and A. B. Roberts and L. M. Wakefield and B. de Crombrugghe Some recent advances in the chemistry and biology of transforming growth factor-beta . . . . . . . . . . . . . . 1039 M. B. Roth and J. G. Gall Monoclonal antibodies that recognize transcription unit proteins on newt lampbrush chromosomes . . . . . . . . . 1047 M. R. Lieber and J. E. Hesse and J. M. Nickol and G. Felsenfeld The mechanism of osmotic transfection of avian embryonic erythrocytes: analysis of a system for studying developmental gene expression . . . . . . . . . . . . 1055 J. M. Otto and H. E. Grenett and G. M. Fuller The coordinated regulation of fibrinogen gene transcription by hepatocyte-stimulating factor and dexamethasone . . . . . . . . . . . . . 1067 A. L. Bennett and K. E. Paulson and R. E. Miller and J. E. Darnell Acquisition of antigens characteristic of adult pericentral hepatocytes by differentiating fetal hepatoblasts in vitro . . . . . . . . . . . . . . . . . 1073 M. McConnell and A. M. Whalen and D. E. Smith and P. A. Fisher Heat shock-induced changes in the structural stability of proteinaceous karyoskeletal elements in vitro and morphological effects in situ . . . . . 1087 S. Lebel and C. Lampron and A. Royal and Y. Raymond Lamins A and C appear during retinoic acid-induced differentiation of mouse embryonal carcinoma cells . . . . . . . 1099 F. J. Longo and G. Krohne and W. W. Franke Basic proteins of the perinuclear theca of mammalian spermatozoa and spermatids: a novel class of cytoskeletal elements 1105 J. S. Trimmer and Y. Ebina and R. W. Schackmann and C. G. Meinhof and V. D. Vacquier Characterization of a monoclonal antibody that induces the acrosome reaction of sea urchin sperm . . . . . . 1121 M. A. Beaven and D. F. Guthrie and J. P. Moore and G. A. Smith and T. R. Hesketh and J. C. Metcalfe Synergistic signals in the mechanism of antigen-induced exocytosis in 2H3 cells: evidence for an unidentified signal required for histamine release . . . . . 1129 P. A. Detmers and S. D. Wright and E. Olsen and B. Kimball and Z. A. Cohn Aggregation of complement receptors on human neutrophils in the absence of ligand . . . . . . . . . . . . . . . . . 1137 B. E. Bierer and S. H. Herrmann and C. S. Brown and S. J. Burakoff and D. E. Golan Lateral mobility of class I histocompatibility antigens in B lymphoblastoid cell membranes: modulation by cross-linking and effect of cell density . . . . . . . . . . . . 1147 S. J. Dixon and D. Stewart and S. Grinstein and S. Spiegel Transmembrane signaling by the B subunit of cholera toxin: increased cytoplasmic free calcium in rat lymphocytes . . . . 1153 D. A. Cheresh and R. Pytela and M. D. Pierschbacher and F. G. Klier and E. Ruoslahti and R. A. Reisfeld An Arg--Gly--Asp--directed receptor on the surface of human melanoma cells exists in an divalent cation-dependent functional complex with the disialoganglioside GD2 . . . . . . . . . 1163 S. Dedhar and W. S. Argraves and S. Suzuki and E. Ruoslahti and M. D. Pierschbacher Human osteosarcoma cells resistant to detachment by an Arg--Gly--Asp--containing peptide overproduce the fibronectin receptor . . 1175 W. S. Argraves and S. Suzuki and H. Arai and K. Thompson and M. D. Pierschbacher and E. Ruoslahti Amino acid sequence of the human fibronectin receptor . . . . . . . . . . 1183 G. L. Davis and E. Hunter A charged amino acid substitution within the transmembrane anchor of the Rous sarcoma virus envelope glycoprotein affects surface expression but not intracellular transport . . . . . . . . 1191 C. E. Machamer and J. K. Rose A specific transmembrane domain of a coronavirus E1 glycoprotein is required for its retention in the Golgi region 1205 J. Tooze and S. A. Tooze and S. D. Fuller Sorting of progeny coronavirus from condensed secretory proteins at the exit from the trans-Golgi network of AtT20 cells . . . . . . . . . . . . . . . . . 1215 S. A. Green and K. P. Zimmer and G. Griffiths and I. Mellman Kinetics of intracellular transport and sorting of lysosomal membrane and plasma membrane proteins . . . . . . . . . . . 1227 J. R. Bartles and H. M. Feracci and B. Stieger and A. L. Hubbard Biogenesis of the rat hepatocyte plasma membrane in vivo: comparison of the pathways taken by apical and basolateral proteins using subcellular fractionation 1241 R. Matteoni and T. E. Kreis Translocation and clustering of endosomes and lysosomes depends on microtubules . . . . . . . . . . . . . . 1253 B. Kachar and P. C. Bridgman and T. S. Reese Dynamic shape changes of cytoplasmic organelles translocating along microtubules . . . . . . . . . . . . . . 1267 B. M. Paschal and H. S. Shpetner and R. B. Vallee MAP 1C is a microtubule-activated ATPase which translocates microtubules in vitro and has dynein-like properties . . . . . 1273 M. H. Bré and T. E. Kreis and E. Karsenti Control of microtubule nucleation and stability in Madin--Darby canine kidney cells: the occurrence of noncentrosomal, stable detyrosinated microtubules . . . 1283 Y. Hosokawa and T. Miki-Noumura Bending motion of Chlamydomonas axonemes after extrusion of central-pair microtubules . . . . . . . . . . . . . . 1297 D. K. Shea and C. J. Walsh mRNAs for alpha- and beta-tubulin and flagellar calmodulin are among those coordinately regulated when Naegleria gruberi amebae differentiate into flagellates . . . . . . . . . . . . . . 1303 J. Bordas and G. R. Mant and G. P. Diakun and C. Nave X-ray diffraction evidence for the existence of 102.0- and 230.0-nm transverse periodicities in striated muscle . . . . . . . . . . . . . . . . . 1311 R. Craig and R. Padrón and J. Kendrick-Jones Structural changes accompanying phosphorylation of tarantula muscle myosin filaments . . . . . . . . . . . . 1319 R. Black and D. Goldman and S. Hochschwender and J. Lindstrom and Z. W. Hall Genetic variants of C2 muscle cells that are defective in synthesis of the alpha-subunit of the acetylcholine receptor . . . . . . . . . . . . . . . . 1329 B. Fontaine and A. Klarsfeld and J. P. Changeux Calcitonin gene-related peptide and muscle activity regulate acetylcholine receptor alpha-subunit mRNA levels by distinct intracellular pathways . . . . 1337 J. H. Rogers Calretinin: a gene for a novel calcium-binding protein expressed principally in neurons . . . . . . . . . 1343 T. C. Petrucci and J. S. Morrow Synapsin I: an actin-bundling protein under phosphorylation control . . . . . 1355 Z. X. Lin and J. R. Eshelman and S. Forry-Schaudies and S. Duran and J. L. Lessard and H. Holtzer Sequential disassembly of myofibrils induced by myristate acetate in cultured myotubes . . . . . . . . . . . . . . . . 1365 S. E. Moore and J. Thompson and V. Kirkness and J. G. Dickson and F. S. Walsh Skeletal muscle neural cell adhesion molecule (N-CAM): changes in protein and mRNA species during myogenesis of muscle cell lines . . . . . . . . . . . . . . . 1377 H. P. Erickson and H. C. Taylor Hexabrachion proteins in embryonic chicken tissues and human tumors . . . . 1387 B. E. Lacy and C. B. Underhill The hyaluronate receptor is associated with actin filaments . . . . . . . . . . 1395 J. V. Cox and J. H. Stack and E. Lazarides Erythroid anion transporter assembly is mediated by a developmentally regulated recruitment onto a preassembled membrane cytoskeleton . . . . . . . . . . . . . . 1405 M. Hanspal and J. Palek Synthesis and assembly of membrane skeletal proteins in mammalian red cell precursors . . . . . . . . . . . . . . . 1417 H. Hinssen and J. Vandekerckhove and E. Lazarides Gelsolin is expressed in early erythroid progenitor cells and negatively regulated during erythropoiesis . . . . 1425 S. L. Rogers and P. C. Letourneau and B. A. Peterson and L. T. Furcht and J. B. McCarthy Selective interaction of peripheral and central nervous system cells with two distinct cell-binding domains of fibronectin . . . . . . . . . . . . . . 1435 K. Lewandowska and H. U. Choi and L. C. Rosenberg and L. Zardi and L. A. Culp Fibronectin-mediated adhesion of fibroblasts: inhibition by dermatan sulfate proteoglycan and evidence for a cryptic glycosaminoglycan-binding domain 1443 A. Orlidge and P. A. D'Amore Inhibition of capillary endothelial cell growth by pericytes and smooth muscle cells . . . . . . . . . . . . . . . . . 1455 C. Fornieri and M. Baccarani-Contri and D. Quaglino and I. Pasquali-Ronchetti Lysyl oxidase activity and elastin/glycosaminoglycan interactions in growing chick and rat aortas . . . . 1463
J. A. Cooper Effects of cytochalasin and phalloidin on actin . . . . . . . . . . . . . . . . 1473 W. C. Earnshaw Anionic regions in nuclear proteins . . 1479 R. Benavente and K. M. Rose and G. Reimer and B. Hügle-Dörr and U. Scheer Inhibition of nucleolar reformation after microinjection of antibodies to RNA polymerase I into mitotic cells . . 1483 N. Hutchison Lampbrush chromosomes of the chicken, Gallus domesticus . . . . . . . . . . . 1493 D. E. Muscarella and V. M. Vogt and S. E. Bloom Characterization of ribosomal RNA synthesis in a gene dosage mutant: the relationship of topoisomerase I and chromatin structure to transcriptional activity . . . . . . . . . . . . . . . . 1501 M. W. Clark and J. Abelson The subnuclear localization of tRNA ligase in yeast . . . . . . . . . . . . 1515 C. Wittenberg and S. L. Richardson and S. I. Reed Subcellular localization of a protein kinase required for cell cycle initiation in \bionameSaccharomyces cerevisiae: evidence for an association between the CDC28 gene product and the insoluble cytoplasmic matrix . . . . . . 1527 L. S. Weisman and R. Bacallao and W. Wickner Multiple methods of visualizing the yeast vacuole permit evaluation of its morphology and inheritance during the cell cycle . . . . . . . . . . . . . . . 1539 R. Bravo and H. Macdonald-Bravo Existence of two populations of cyclin/proliferating cell nuclear antigen during the cell cycle: association with DNA replication sites 1549 I. Ibrahimi Dithiothreitol and the translocation of preprolactin across mammalian endoplasmic reticulum . . . . . . . . . 1555 C. A. Gabel and S. A. Foster Postendocytic maturation of acid hydrolases: evidence of prelysosomal processing . . . . . . . . . . . . . . . 1561 J. Brown and E. K. Novak and K. Takeuchi and K. Moore and S. Medda and R. T. Swank Lumenal location of the microsomal beta-glucuronidase-egasyn complex . . . 1571 S. Hashimoto and G. Fumagalli and A. Zanini and J. Meldolesi Sorting of three secretory proteins to distinct secretory granules in acidophilic cells of cow anterior pituitary . . . . . . . . . . . . . . . 1579 A. P. Newman and S. Ferro-Novick Characterization of new mutants in the early part of the yeast secretory pathway isolated by a [3H]mannose suicide selection . . . . . . . . . . . 1587 E. Maratos-Flier and C. Y. Kao and E. M. Verdin and G. L. King Receptor-mediated vectorial transcytosis of epidermal growth factor by Madin--Darby canine kidney cells . . . . 1595 J. E. Murphy-Ullrich and D. F. Mosher Interactions of thrombospondin with endothelial cells: receptor-mediated binding and degradation . . . . . . . . 1603 R. DeBiasio and G. R. Bright and L. A. Ernst and A. S. Waggoner and D. L. Taylor Five-parameter fluorescence imaging: wound healing of living Swiss 3T3 cells 1613 G. van Meer and E. H. Stelzer and R. W. Wijnaendts-van-Resandt and K. Simons Sorting of sphingolipids in epithelial (Madin--Darby canine kidney) cells . . . 1623 D. Brown and S. Gluck and J. Hartwig Structure of the novel membrane-coating material in proton-secreting epithelial cells and identification as an H+ATPase 1637 L. Sperling and A. Tardieu and T. Gulik-Krzywicki The crystal lattice of Paramecium trichocysts before and after exocytosis by X-ray diffraction and freeze-fracture electron microscopy . . . . . . . . . . 1649 L. C. Lopez and B. D. Shur Redistribution of mouse sperm surface galactosyltransferase after the acrosome reaction . . . . . . . . . . . . . . . . 1663 M. Noda and K. Yoon and G. A. Rodan and D. E. Koppel High lateral mobility of endogenous and transfected alkaline phosphatase: a phosphatidylinositol-anchored membrane protein . . . . . . . . . . . . . . . . 1671 I. Dunia and S. Manenti and A. Rousselet and E. L. Benedetti Electron microscopic observations of reconstituted proteoliposomes with the purified major intrinsic membrane protein of eye lens fibers . . . . . . . 1679 T. P. Spurck and J. D. Pickett-Heaps On the mechanism of anaphase A: evidence that ATP is needed for microtubule disassembly and not generation of polewards force . . . . . . . . . . . . 1691 M. A. Lopata and D. W. Cleveland In vivo microtubules are copolymers of available beta-tubulin isotypes: localization of each of six vertebrate beta-tubulin isotypes using polyclonal antibodies elicited by synthetic peptide antigens . . . . . . . . . . . . . . . . 1707 R. M. Warn and L. Flegg and A. Warn An investigation of microtubule organization and functions in living \bionameDrosophila embryos by injection of a fluorescently labeled antibody against tyrosinated alpha-tubulin . . . 1721 L. Serrano and J. Díaz-Nido and F. Wandosell and J. Avila Tubulin phosphorylation by casein kinase II is similar to that found in vivo . . 1731 L. J. Wuestehube and E. J. Luna F-actin binds to the cytoplasmic surface of ponticulin, a 17-kD integral glycoprotein from \bionameDictyostelium discoideum plasma membranes . . . . . . 1741 B. Mittal and J. M. Sanger and J. W. Sanger Visualization of myosin in living cells 1753 V. T. Nachmias and K. Yoshida and M. C. Glennon Lowering pH in blood platelets dissociates myosin phosphorylation from shape change and myosin association with the cytoskeleton . . . . . . . . . . . . 1761 T. Nakata and N. Hirokawa Cytoskeletal reorganization of human platelets after stimulation revealed by the quick-freeze deep-etch technique . . 1771 L. A. Fox and W. S. Sale Direction of force generated by the inner row of dynein arms on flagellar microtubules . . . . . . . . . . . . . . 1781 C. J. Brokaw A lithium-sensitive regulator of sperm flagellar oscillation is activated by cAMP-dependent phosphorylation . . . . . 1789 J. L. Salisbury and M. A. Sanders and L. Harpst Flagellar root contraction and nuclear movement during flagellar regeneration in Chlamydomonas reinhardtii . . . . . . 1799 C. Fisher and A. Jones and D. R. Roop Abnormal expression and processing of keratins in pupoid fetus (pf/pf) and repeated epilation (Er/Er) mutant mice 1807 J. Smit Localizing the subunit pool for the temporally regulated polar pili of Caulobacter crescentus . . . . . . . . . 1821 P. C. Bridgman and C. Carr and S. E. Pedersen and J. B. Cohen Visualization of the cytoplasmic surface of Torpedo postsynaptic membranes by freeze-etch and immunoelectron microscopy . . . . . . . . . . . . . . . 1829 M. H. Jacob and D. K. Berg Effects of preganglionic denervation and postganglionic axotomy on acetylcholine receptors in the chick ciliary ganglion 1847 V. L. Herrera and J. R. Emanuel and N. Ruiz-Opazo and R. Levenson and B. Nadal-Ginard Three differentially expressed Na,K--ATPase alpha subunit isoforms: structural and functional implications 1855 A. Albini and G. Allavena and A. Melchiori and F. Giancotti and H. Richter and P. M. Comoglio and S. Parodi and G. R. Martin and G. Tarone Chemotaxis of 3T3 and SV3T3 cells to fibronectin is mediated through the cell-attachment site in fibronectin and a fibronectin cell surface receptor . . 1867 E. A. Wayner and W. G. Carter Identification of multiple cell adhesion receptors for collagen and fibronectin in human fibrosarcoma cells possessing unique alpha and common beta subunits 1873 C. S. Chen and P. Thiagarajan and S. M. Schwartz and J. M. Harlan and R. L. Heimark The platelet glycoprotein IIb/IIIa-like protein in human endothelial cells promotes adhesion but not initial attachment to extracellular matrix . . . 1885 M. Poltorak and R. Sadoul and G. Keilhauer and C. Landa and T. Fahrig and M. Schachner Myelin-associated glycoprotein, a member of the L2/HNK-1 family of neural cell adhesion molecules, is involved in neuron-oligodendrocyte and oligodendrocyte-oligodendrocyte interaction . . . . . . . . . . . . . . 1893 J. R. Couchman Heterogeneous distribution of a basement membrane heparan sulfate proteoglycan in rat tissues . . . . . . . . . . . . . . 1901 G. Eichele and C. Thaller Characterization of concentration gradients of a morphogenetically active retinoid in the chick limb bud . . . . . 1917 R. Dermietzel and S. B. Yancey and O. Traub and K. Willecke and J. P. Revel Major loss of the 28-kD protein of gap junction in proliferating hepatocytes 1925
P. L. Faust and D. A. Wall and E. Perara and V. R. Lingappa and S. Kornfeld Expression of human cathepsin D in \bionameXenopus oocytes: phosphorylation and intracellular targeting . . . . . . 1937 P. L. Faust and J. M. Chirgwin and S. Kornfeld Renin, a secretory glycoprotein, acquires phosphomannosyl residues . . . 1947 R. W. Doms and D. S. Keller and A. Helenius and W. E. Balch Role for adenosine triphosphate in regulating the assembly and transport of vesicular stomatitis virus G protein trimers . . . . . . . . . . . . . . . . 1957 B. W. Tague and M. J. Chrispeels The plant vacuolar protein, phytohemagglutinin, is transported to the vacuole of transgenic yeast . . . . 1971 R. A. Preston and R. F. Murphy and E. W. Jones Apparent endocytosis of fluorescein isothiocyanate-conjugated dextran by \bionameSaccharomyces cerevisiae reflects uptake of low molecular weight impurities, not dextran . . . . . . . . 1981 J. H. Keen Clathrin assembly proteins: affinity purification and a model for coat assembly . . . . . . . . . . . . . . . . 1989 J. E. Heuser and J. H. Keen and L. M. Amende and R. E. Lippoldt and K. Prasad Deep-etch visualization of 27S clathrin: a tetrahedral tetramer . . . . . . . . . 1999 G. S. Blank and F. M. Brodsky Clathrin assembly involves a light chain-binding region . . . . . . . . . . 2011 J. Saraste and G. E. Palade and M. G. Farquhar Antibodies to rat pancreas Golgi subfractions: identification of a 58-kD cis-Golgi protein . . . . . . . . . . . 2021 K. E. Mostov and P. Breitfeld and J. M. Harris An anchor-minus form of the polymeric immunoglobulin receptor is secreted predominantly apically in Madin--Darby canine kidney cells . . . . . . . . . . 2031 H. G. Zerwes and W. Risau Polarized secretion of a platelet-derived growth factor-like chemotactic factor by endothelial cells in vitro . . . . . . . . . . . . . . . . 2037 G. Parry and B. Cullen and C. S. Kaetzel and R. Kramer and L. Moss Regulation of differentiation and polarized secretion in mammary epithelial cells maintained in culture: extracellular matrix and membrane polarity influences . . . . . . . . . . 2043 C. A. Cooke and M. M. Heck and W. C. Earnshaw The inner centromere protein (INCENP) antigens: movement from inner centromere to midbody during mitosis . . . . . . . 2053 T. E. Martin and S. C. Barghusen and G. P. Leser and P. G. Spear Redistribution of nuclear ribonucleoprotein antigens during herpes simplex virus infection . . . . . . . . 2069 G. P. Leser and T. E. Martin Changes in heterogeneous nuclear RNP core polypeptide complements during the cell cycle . . . . . . . . . . . . . . . 2083 R. Dubreuil and T. J. Byers and D. Branton and L. S. Goldstein and D. P. Kiehart Drosophilia spectrin. I. Characterization of the purified protein 2095 T. J. Byers and R. Dubreuil and D. Branton and D. P. Kiehart and L. S. Goldstein Drosophila spectrin. II. Conserved features of the alpha-subunit are revealed by analysis of cDNA clones and fusion proteins . . . . . . . . . . . . 2103 L. Zokas and J. R. Glenney The calpactin light chain is tightly linked to the cytoskeletal form of calpactin I: studies using monoclonal antibodies to calpactin subunits . . . . 2111 A. A. Hyman and J. G. White Determination of cell division axes in the early embryogenesis of \bionameCaenorhabditis elegans . . . . . 2123 P. K. Hepler and D. A. Callaham Free calcium increases during anaphase in stamen hair cells of \bionameTradescantia . . . . . . . . . . 2137 A. Malgaroli and D. Milani and J. Meldolesi and T. Pozzan Fura-2 measurement of cytosolic free Ca$^{2+}$ in monolayers and suspensions of various types of animal cells . . . . 2145 A. C. Schmit and A. M. Lambert Characterization and dynamics of cytoplasmic F-actin in higher plant endosperm cells during interphase, mitosis, and cytokinesis . . . . . . . . 2157 E. Schulze and D. J. Asai and J. C. Bulinski and M. Kirschner Posttranslational modification and microtubule stability . . . . . . . . . 2167 H. C. Joshi and T. J. Yen and D. W. Cleveland In vivo coassembly of a divergent beta-tubulin subunit (c beta 6) into microtubules of different function . . . 2179 D. L. Gard and M. W. Kirschner Microtubule assembly in cytoplasmic extracts of \bionameXenopus oocytes and eggs . . . . . . . . . . . . . . . . . . 2191 D. L. Gard and M. W. Kirschner A microtubule-associated protein from \bionameXenopus eggs that specifically promotes assembly at the plus-end . . . 2203 R. Horowits and R. J. Podolsky The positional stability of thick filaments in activated skeletal muscle depends on sarcomere length: evidence for the role of titin filaments . . . . 2217 F. Bard and C. Franzini-Armstrong and W. Ip Rigor crossbridges are double-headed in fast muscle from crayfish . . . . . . . 2225 J. M. Bassot A transient intracellular coupling explains the facilitation of responses in the bioluminescent system of scale worms . . . . . . . . . . . . . . . . . 2235 J. M. Bassot and G. Nicolas An optional dyadic junctional complex revealed by fast-freeze fixation in the bioluminescent system of the scale worm 2245 M. Seibert and M. DeWit and L. A. Staehelin Structural localization of the O2-evolving apparatus to multimeric (tetrameric) particles on the lumenal surface of freeze-etched photosynthetic membranes . . . . . . . . . . . . . . . 2257 M. S. Eckmiller Cone outer segment morphogenesis: taper change and distal invaginations . . . . 2267 S. M. Pasquale and U. W. Goodenough Cyclic AMP functions as a primary sexual signal in gametes of Chlamydomonas reinhardtii . . . . . . . . . . . . . . 2279 D. R. Waddell and K. Duffy and G. Vogel Cytokinesis is defective in \bionameDictyostelium mutants with altered phagocytic recognition, adhesion, and vegetative cell cohesion properties . . . . . . . . . . . . . . . 2293 P. J. Van Haastert Differential effects of temperature on cAMP-induced excitation, adaptation, and deadaptation of adenylate and guanylate cyclase in \bionameDictyostelium discoideum . . . . . . . . . . . . . . . 2301 W. Shain and D. S. Forman and V. Madelian and J. N. Turner Morphology of astroglial cells is controlled by beta-adrenergic receptors 2307 G. I. Tennekoon and J. Yoshino and K. W. Peden and J. Bigbee and J. L. Rutkowski and Y. Kishimoto and G. H. DeVries and G. M. McKhann Transfection of neonatal rat Schwann cells with SV-40 large T antigen gene under control of the metallothionein promoter . . . . . . . . . . . . . . . . 2315 E. J. Penn and I. D. Burdett and C. Hobson and A. I. Magee and D. A. Rees Structure and assembly of desmosome junctions: biosynthesis and turnover of the major desmosome components of Madin--Darby canine kidney cells in low calcium medium . . . . . . . . . . . . . 2327 S. J. Small and G. E. Shull and M. J. Santoni and R. Akeson Identification of a cDNA clone that contains the complete coding sequence for a 140-kD rat NCAM polypeptide . . . 2335 K. J. Tomaselli and C. H. Damsky and L. F. Reichardt Interactions of a neuronal cell line (PC12) with laminin, collagen IV, and fibronectin: identification of integrin-related glycoproteins involved in attachment and process outgrowth . . 2347 G. Levi and K. L. Crossin and G. M. Edelman Expression sequences and distribution of two primary cell adhesion molecules during embryonic development of \bionameXenopus laevis . . . . . . . . . 2359 W. S. Adair and S. A. Steinmetz and D. M. Mattson and U. W. Goodenough and J. E. Heuser Nucleated assembly of Chlamydomonas and Volvox cell walls . . . . . . . . . . . 2373 L. I. Fessler and A. G. Campbell and K. G. Duncan and J. H. Fessler Drosophila laminin: characterization and localization . . . . . . . . . . . . . . 2383 D. R. Keene and L. Y. Sakai and H. P. Bächinger and R. E. Burgeson Type III collagen can be present on banded collagen fibrils regardless of fibril diameter . . . . . . . . . . . . 2393 P. F. Goetinck and N. S. Stirpe and P. A. Tsonis and D. Carlone The tandemly repeated sequences of cartilage link protein contain the sites for interaction with hyaluronic acid . . 2403 G. Taraboletti and D. D. Roberts and L. A. Liotta Thrombospondin-induced tumor cell migration: haptotaxis and chemotaxis are mediated by different molecular domains 2409 S. C. Stamatoglou and R. C. Hughes and U. Lindahl Rat hepatocytes in serum-free primary culture elaborate an extensive extracellular matrix containing fibrin and fibronectin . . . . . . . . . . . . 2417
D. F. Kubai Nonrandom chromosome arrangements in germ line nuclei of Sciara coprophila males: the basis for nonrandom chromosome segregation on the meiosis I spindle . . . . . . . . . . . . . . . . 2433 K. M. Buckley and E. Floor and R. B. Kelly Cloning and sequence analysis of cDNA encoding p38, a major synaptic vesicle protein . . . . . . . . . . . . . . . . 2447 N. E. Reist and C. Magill and U. J. McMahan Agrin-like molecules at synaptic sites in normal, denervated, and damaged skeletal muscles . . . . . . . . . . . . 2457 R. M. Nitkin and M. A. Smith and C. Magill and J. R. Fallon and Y. M. Yao and B. G. Wallace and U. J. McMahan Identification of agrin, a synaptic organizing protein from Torpedo electric organ . . . . . . . . . . . . . . . . . 2471 J. Covault and J. M. Cunningham and J. R. Sanes Neurite outgrowth on cryostat sections of innervated and denervated skeletal muscle . . . . . . . . . . . . . . . . . 2479 H. T. He and J. Finne and C. Goridis Biosynthesis, membrane association, and release of N-CAM--120, a phosphatidylinositol-linked form of the neural cell adhesion molecule . . . . . 2489 S. Hirano and A. Nose and K. Hatta and A. Kawakami and M. Takeichi Calcium-dependent cell--cell adhesion molecules (cadherins): subclass specificities and possible involvement of actin bundles . . . . . . . . . . . . 2501 R. Perris and S. Johansson Amphibian neural crest cell migration on purified extracellular matrix components: a chondroitin sulfate proteoglycan inhibits locomotion on fibronectin substrates . . . . . . . . . 2511 C. H. Siu and A. Cho and A. H. Choi The contact site A glycoprotein mediates cell--cell adhesion by homophilic binding in \bionameDictyostelium discoideum . . . . . . . . . . . . . . . 2523 M. S. Pepper and J. D. Vassalli and R. Montesano and L. Orci Urokinase-type plasminogen activator is induced in migrating capillary endothelial cells . . . . . . . . . . . 2535 E. G. Levin and L. Santell Association of a plasminogen activator inhibitor (PAI-1) with the growth substratum and membrane of human endothelial cells . . . . . . . . . . . 2543 G. H. Frost and W. C. Thompson and D. H. Carney Monoclonal antibody to the thrombin receptor stimulates DNA synthesis in combination with gamma-thrombin or phorbol myristate acetate . . . . . . . 2551 P. D. Yurchenco and G. C. Ruben Basement membrane structure in situ: evidence for lateral associations in the type IV collagen network . . . . . . . . 2559 E. J. Mackie and I. Thesleff and R. Chiquet-Ehrismann Tenascin is associated with chondrogenic and osteogenic differentiation in vivo and promotes chondrogenesis in vitro . . 2569 G. I. Cassab and J. E. Varner Immunocytolocalization of extensin in developing soybean seed coats by immunogold-silver staining and by tissue printing on nitrocellulose paper . . . . 2581 R. S. Molday and L. L. Molday Differences in the protein composition of bovine retinal rod outer segment disk and plasma membranes isolated by a ricin-gold-dextran density perturbation method . . . . . . . . . . . . . . . . . 2589 A. J. Milici and N. E. Watrous and H. Stukenbrok and G. E. Palade Transcytosis of albumin in capillary endothelium . . . . . . . . . . . . . . 2603 K. Geering and J. P. Kraehenbuhl and B. C. Rossier Maturation of the catalytic alpha-subunit of Na,K--ATPase during intracellular transport . . . . . . . . 2613 E. C. Beyer and D. L. Paul and D. A. Goodenough Connexin43: a protein from rat heart homologous to a gap junction protein from liver . . . . . . . . . . . . . . . 2621 E. S. Sztul and J. P. Hendrick and J. P. Kraus and D. Wall and F. Kalousek and L. E. Rosenberg Import of rat ornithine transcarbamylase precursor into mitochondria: two-step processing of the leader peptide . . . . 2631 G. K. Lamppa and M. S. Abad Processing of a wheat light-harvesting chlorophyll a/b protein precursor by a soluble enzyme from higher plant chloroplasts . . . . . . . . . . . . . . 2641 C. E. Clayton Import of fructose bisphosphate aldolase into the glycosomes of Trypanosoma brucei . . . . . . . . . . . . . . . . . 2649 P. A. Baeuerle and W. B. Huttner Tyrosine sulfation is a trans-Golgi-specific protein modification . . . . . . . . . . . . . . 2655 A. J. Dorner and D. G. Bole and R. J. Kaufman The relationship of N-linked glycosylation and heavy chain-binding protein association with the secretion of glycoproteins . . . . . . . . . . . . 2665 M. von Zastrow and J. D. Castle Protein sorting among two distinct export pathways occurs from the content of maturing exocrine storage granules 2675 B. A. Kruskal and F. R. Maxfield Cytosolic free calcium increases before and oscillates during frustrated phagocytosis in macrophages . . . . . . 2685 T. H. Steinberg and A. S. Newman and J. A. Swanson and S. C. Silverstein Macrophages possess probenecid-inhibitable organic anion transporters that remove fluorescent dyes from the cytoplasmic matrix . . . . 2695 A. L. Ferris and J. C. Brown and R. D. Park and B. Storrie Chinese hamster ovary cell lysosomes rapidly exchange contents . . . . . . . 2703 D. J. Yamashiro and F. R. Maxfield Kinetics of endosome acidification in mutant and wild-type Chinese hamster ovary cells . . . . . . . . . . . . . . 2713 D. J. Yamashiro and F. R. Maxfield Acidification of morphologically distinct endosomes in mutant and wild-type Chinese hamster ovary cells 2723 J. Urban and K. Parczyk and A. Leutz and M. Kayne and C. Kondor-Koch Constitutive apical secretion of an 80-kD sulfated glycoprotein complex in the polarized epithelial Madin--Darby canine kidney cell line . . . . . . . . 2735 S. Cockcroft and T. W. Howell and B. D. Gomperts Two G-proteins act in series to control stimulus-secretion coupling in mast cells: use of neomycin to distinguish between G-proteins controlling polyphosphoinositide phosphodiesterase and exocytosis . . . . . . . . . . . . . 2745 J. L. Carpentier and M. F. White and L. Orci and R. C. Kahn Direct visualization of the phosphorylated epidermal growth factor receptor during its internalization in A-431 cells . . . . . . . . . . . . . . 2751 J. P. Ardizzi and H. F. Epstein Immunochemical localization of myosin heavy chain isoforms and paramyosin in developmentally and structurally diverse muscle cell types of the nematode \bionameCaenorhabditis elegans . . . . . 2763 M. P. Wenderoth and B. R. Eisenberg Incorporation of nascent myosin heavy chains into thick filaments of cardiac myocytes in thyroid-treated rabbits . . 2771 K. T. Tokuyasu and P. A. Maher Immunocytochemical studies of cardiac myofibrillogenesis in early chick embryos. I. Presence of immunofluorescent titin spots in premyofibril stages . . . . . . . . . . 2781 K. T. Tokuyasu and P. A. Maher Immunocytochemical studies of cardiac myofibrillogenesis in early chick embryos. II. Generation of alpha-actinin dots within titin spots at the time of the first myofibril formation . . . . . 2795 J. A. DePasquale and C. S. Izzard Evidence for an actin-containing cytoplasmic precursor of the focal contact and the timing of incorporation of vinculin at the focal contact . . . . 2803 Y. L. Wang Mobility of filamentous actin in living cytoplasm . . . . . . . . . . . . . . . 2811 J. R. Bamburg and D. Bray Distribution and cellular localization of actin depolymerizing factor . . . . . 2817 P. J. Hollenbeck and D. Bray Rapidly transported organelles containing membrane and cytoskeletal components: their relation to axonal growth . . . . . . . . . . . . . . . . . 2827 S. M. Mische and M. S. Mooseker and J. S. Morrow Erythrocyte adducin: a calmodulin-regulated actin-bundling protein that stimulates spectrin-actin binding . . . . . . . . . . . . . . . . 2837 C. A. Collins and R. B. Vallee Temperature-dependent reversible assembly of taxol-treated microtubules 2847 G. W. Grimes and R. H. Gavin Ciliary protein conservation during development in the ciliated protozoan, Oxytricha . . . . . . . . . . . . . . . 2855 U. Heine and E. F. Munoz and K. C. Flanders and L. R. Ellingsworth and H. Y. Lam and N. L. Thompson and A. B. Roberts and M. B. Sporn Role of transforming growth factor-beta in the development of the mouse embryo 2861 I. Isom and I. Georgoff and M. Salditt-Georgieff and J. E. Darnell Persistence of liver-specific messenger RNA in cultured hepatocytes: different regulatory events for different genes 2877 J. M. White and I. A. Wilson Anti-peptide antibodies detect steps in a protein conformational change: low-pH activation of the influenza virus hemagglutinin . . . . . . . . . . . . . 2887 S. C. Stirzaker and P. L. Whitfeld and D. L. Christie and A. R. Bellamy and G. W. Both Processing of rotavirus glycoprotein VP7: implications for the retention of the protein in the endoplasmic reticulum 2897 P. Bird and M. J. Gething and J. Sambrook Translocation in yeast and mammalian cells: not all signal sequences are functionally equivalent . . . . . . . . 2905 T. Imanaka and G. M. Small and P. B. Lazarow Translocation of acyl--CoA oxidase into peroxisomes requires ATP hydrolysis but not a membrane potential . . . . . . . . 2915 S. G. Gould and G. A. Keller and S. Subramani Identification of a peroxisomal targeting signal at the carboxy terminus of firefly luciferase . . . . . . . . . 2923 Z. Y. Liu and J. I. Young and E. L. Elson Rat basophilic leukemia cells stiffen when they secrete . . . . . . . . . . . 2933 C. S. Koenig and M. Dabiké and M. Bronfman Quantitative subcellular study of apical pole membranes from chicken oxyntic cells in resting and HCl secretory state 2945 R. G. Painter and K. Zahler-Bentz and R. E. Dukes Regulation of the affinity state of the N-formylated peptide receptor of neutrophils: role of guanine nucleotide-binding proteins and the cytoskeleton . . . . . . . . . . . . . . 2959 C. J. Horst and D. M. Forestner and J. C. Besharse Cytoskeletal-membrane interactions: a stable interaction between cell surface glycoconjugates and doublet microtubules of the photoreceptor connecting cilium 2973 E. R. Kuczmarski and S. R. Tafuri and L. M. Parysek Effect of heavy chain phosphorylation on the polymerization and structure of \bionameDictyostelium myosin filaments 2989 A. De Lozanne and C. H. Berlot and L. A. Leinwand and J. A. Spudich Expression in \bionameEscherichia coli of a functional \bionameDictyostelium myosin tail fragment . . . . . . . . . . 2999 K. M. Trybus and S. Lowey Assembly of smooth muscle myosin minifilaments: effects of phosphorylation and nucleotide binding 3007 K. M. Trybus and S. Lowey Subunit exchange between smooth muscle myosin filaments . . . . . . . . . . . . 3021 C. A. Dechesne and P. Bouvagnet and D. Walzthöny and J. J. Léger Visualization of cardiac ventricular myosin heavy chain homodimers and heterodimers by monoclonal antibody epitope mapping . . . . . . . . . . . . 3031 K. H. Kim and V. Stellmach and J. Javors and E. Fuchs Regulation of human mesothelial cell differentiation: opposing roles of retinoids and epidermal growth factor in the expression of intermediate filament proteins . . . . . . . . . . . . . . . . 3039 I. A. King and A. Tabiowo and P. R. Fryer Evidence that major 78-44-kD concanavalin A-binding glycopolypeptides in pig epidermis arise from the degradation of desmosomal glycoproteins during terminal differentiation . . . . 3053 F. D. Miller and C. C. Naus and M. Durand and F. E. Bloom and R. J. Milner Isotypes of alpha-tubulin are differentially regulated during neuronal maturation . . . . . . . . . . . . . . . 3065 S. S. Carlson and T. N. Wight Nerve terminal anchorage protein 1 (TAP-1) is a chondroitin sulfate proteoglycan: biochemical and electron microscopic characterization . . . . . . 3075 M. Jalkanen and A. Rapraeger and S. Saunders and M. Bernfield Cell surface proteoglycan of mouse mammary epithelial cells is shed by cleavage of its matrix-binding ectodomain from its membrane-associated domain . . . . . . . . . . . . . . . . . 3087 K. Toda and T. L. Tuan and P. J. Brown and F. Grinnell Fibronectin receptors of human keratinocytes and their expression during cell culture . . . . . . . . . . 3097 V. P. Patel and H. F. Lodish A fibronectin matrix is required for differentiation of murine erythroleukemia cells into reticulocytes 3105
M. A. Sheehan and A. D. Mills and A. M. Sleeman and R. A. Laskey and J. J. Blow Steps in the assembly of replication-competent nuclei in a cell-free system from \bionameXenopus eggs . . . . . . . . . . . . . . . . . . 1 L. W. Jiang and M. Schindler Nuclear transport in 3T3 fibroblasts: effects of growth factors, transformation, and cell shape . . . . . 13 T. D. Dreesen and M. Lezzi and S. T. Case Developmentally regulated expression of a Balbiani ring 1 gene for a 180-kD secretory polypeptide in Chironomus tentans salivary glands before larval/pupal ecdysis . . . . . . . . . . 21 E. L. de Hostos and R. K. Togasaki and A. Grossman Purification and biosynthesis of a derepressible periplasmic arylsulfatase from Chlamydomonas reinhardtii . . . . . 29 D. M. Virshup and V. Bennett Clathrin-coated vesicle assembly polypeptides: physical properties and reconstitution studies with brain membranes . . . . . . . . . . . . . . . 39 A. W. Lowe and L. Madeddu and R. B. Kelly Endocrine secretory granules and neuronal synaptic vesicles have three integral membrane proteins in common . . 51 D. M. Fambrough and K. Takeyasu and J. Lippincott-Schwarz and N. R. Siegel Structure of LEP100, a glycoprotein that shuttles between lysosomes and the plasma membrane, deduced from the nucleotide sequence of the encoding cDNA 61 J. Blok and E. M. Gibbs and G. E. Lienhard and J. W. Slot and H. J. Geuze Insulin-induced translocation of glucose transporters from post-Golgi compartments to the plasma membrane of 3T3-L1 adipocytes . . . . . . . . . . . 69 M. Duszenko and I. E. Ivanov and M. A. Ferguson and H. Plesken and G. A. Cross Intracellular transport of a variant surface glycoprotein in Trypanosoma brucei . . . . . . . . . . . . . . . . . 77 J. Pöllänen and K. Hedman and L. S. Nielsen and K. Danò and A. Vaheri Ultrastructural localization of plasma membrane-associated urokinase-type plasminogen activator at focal contacts 87 J. D. Black and S. T. Koury and R. B. Bankert and E. A. Repasky Heterogeneity in lymphocyte spectrin distribution: ultrastructural identification of a new spectrin-rich cytoplasmic structure . . . . . . . . . 97 M. A. McNiven and J. B. Ward Calcium regulation of pigment transport in vitro . . . . . . . . . . . . . . . . 111 S. P. Marchese-Ragona and J. S. Wall and K. A. Johnson Structure and mass analysis of 14S dynein obtained from \bionameTetrahymena cilia . . . . . . . . . . . . . . . . . 127 G. Piperno Isolation of a sixth dynein subunit adenosine triphosphatase of Chlamydomonas axonemes . . . . . . . . . 133 S. Khawaja and G. G. Gundersen and J. C. Bulinski Enhanced stability of microtubules enriched in detyrosinated tubulin is not a direct function of detyrosination level . . . . . . . . . . . . . . . . . 141 P. Huitorel and M. W. Kirschner The polarity and stability of microtubule capture by the kinetochore 151 P. D. Benya and P. D. Brown and S. R. Padilla Microfilament modification by dihydrocytochalasin B causes retinoic acid-modulated chondrocytes to reexpress the differentiated collagen phenotype without a change in shape . . . . . . . 161 P. D. Brown and P. D. Benya Alterations in chondrocyte cytoskeletal architecture during phenotypic modulation by retinoic acid and dihydrocytochalasin B-induced reexpression . . . . . . . . . . . . . . 171 D. G. Leonard and J. D. Gorham and P. Cole and L. A. Greene and E. B. Ziff A nerve growth factor-regulated messenger RNA encodes a new intermediate filament protein . . . . . . . . . . . . 181 C. A. Haas and L. J. DeGennaro Multiple synapsin I messenger RNAs are differentially regulated during neuronal development . . . . . . . . . . . . . . 195 C. Mauch and K. van der Mark and O. Helle and J. Mollenhauer and M. Pfäffle and T. Krieg A defective cell surface collagen-binding protein in dermatosparactic sheep fibroblasts . . . 205 V. Künemund and F. B. Jungalwala and G. Fischer and D. K. Chou and G. Keilhauer and M. Schachner The L2/HNK-1 carbohydrate of neural cell adhesion molecules is involved in cell interactions . . . . . . . . . . . . . . 213
M. S. Bretcher Fibroblasts on the move . . . . . . . . 235 L. Matsuuchi and K. M. Buckley and A. W. Lowe and R. B. Kelly Targeting of secretory vesicles to cytoplasmic domains in AtT-20 and PC-12 cells . . . . . . . . . . . . . . . . . 239 B. van Deurs and K. Sandvig and O. W. Petersen and S. Olsnes and K. Simons and G. Griffiths Estimation of the amount of internalized ricin that reaches the trans-Golgi network . . . . . . . . . . . . . . . . 253 C. C. Cain and R. F. Murphy A chloroquine-resistant Swiss 3T3 cell line with a defect in late endocytic acidification . . . . . . . . . . . . . 269 P. Webster and D. J. Grab Intracellular colocalization of variant surface glycoprotein and transferrin-gold in Trypanosoma brucei 279 R. R. Klein and H. S. Mason and J. E. Mullet Light-regulated translation of chloroplast proteins. I. Transcripts of psaA-psaB, psbA, and rbcL are associated with polysomes in dark-grown and illuminated barley seedlings . . . . . . 289 R. T. Tranquillo and D. A. Lauffenburger and S. H. Zigmond A stochastic model for leukocyte random motility and chemotaxis based on receptor binding fluctuations . . . . . 303 A. E. Postlethwaite and R. Raghow and G. P. Stricklin and H. Poppleton and J. M. Seyer and A. H. Kang Modulation of fibroblast functions by interleukin 1: increased steady-state accumulation of type I procollagen messenger RNAs and stimulation of other functions but not chemotaxis by human recombinant interleukin 1 alpha and beta 311 E. L. Kalomiris and L. Y. Bourguignon Mouse T lymphoma cells contain a transmembrane glycoprotein (GP85) that binds ankyrin . . . . . . . . . . . . . 319 A. Ishihara and B. Holifield and K. Jacobson Analysis of lateral redistribution of a plasma membrane glycoprotein-monoclonal antibody complex [corrected] . . . . . . 329 S. Miyazaki Inositol 1,4,5-trisphosphate-induced calcium release and guanine nucleotide-binding protein-mediated periodic calcium rises in golden hamster eggs . . . . . . . . . . . . . . . . . . 345 L. G. Tilney and M. S. Tilney and D. A. Cotanche Actin filaments, stereocilia, and hair cells of the bird cochlea. V. How the staircase pattern of stereociliary lengths is generated . . . . . . . . . . 355 L. M. Coluccio and A. Bretscher Mapping of the microvillar 110K-calmodulin complex: calmodulin-associated or -free fragments of the 110-kD polypeptide bind F-actin and retain ATPase activity . . . . . . . 367 D. J. Kwiatkowski and R. Mehl and H. L. Yin Genomic organization and biosynthesis of secreted and cytoplasmic forms of gelsolin . . . . . . . . . . . . . . . . 375 T. E. Hegmann and J. L. Lin and J. J. Lin Motility-dependence of the heterogeneous staining of culture cells by a monoclonal anti-tropomyosin antibody . . 385 I. Novak-Hofer and W. Küng and U. Eppenberger Role of extracellular electrolytes in the activation of ribosomal protein S6 kinase by epidermal growth factor, insulin-like growth factor 1, and insulin in ZR-75-1 cells . . . . . . . . 395 M. Sjölund and U. Hedin and T. Sejersen and C. H. Heldin and J. Thyberg Arterial smooth muscle cells express platelet-derived growth factor (PDGF) A chain mRNA, secrete a PDGF-like mitogen, and bind exogenous PDGF in a phenotype- and growth state-dependent manner . . . 403 R. A. Majack and L. V. Goodman and V. M. Dixit Cell surface thrombospondin is functionally essential for vascular smooth muscle cell proliferation . . . . 415 S. Saunders and M. Bernfield Cell surface proteoglycan binds mouse mammary epithelial cells to fibronectin and behaves as a receptor for interstitial matrix . . . . . . . . . . 423 C. Sellitto and R. Kuriyama Distribution of a matrix component of the midbody during the cell cycle in Chinese hamster ovary cells . . . . . . 431 S. Nomura and A. J. Wills and D. R. Edwards and J. K. Heath and B. L. Hogan Developmental expression of 2ar (osteopontin) and SPARC (osteonectin) RNA as revealed by in situ hybridization 441 J. Keski-Oja and F. Blasi and E. B. Leof and H. L. Moses Regulation of the synthesis and activity of urokinase plasminogen activator in A549 human lung carcinoma cells by transforming growth factor-beta . . . . 451 P. Castagnola and B. Dozin and G. Moro and R. Cancedda Changes in the expression of collagen genes show two stages in chondrocyte differentiation in vitro . . . . . . . . 461 T. J. Baldwin and C. M. Yoshihara and K. Blackmer and C. R. Kintner and S. J. Burden Regulation of acetylcholine receptor transcript expression during development in \bionameXenopus laevis . . . . . . . 469 A. Acheson and U. Rutishauser Neural cell adhesion molecule regulates cell contact-mediated changes in choline acetyltransferase activity of embryonic chick sympathetic neurons . . . . . . . 479 M. Grumet and G. M. Edelman Neuron-glia cell adhesion molecule interacts with neurons and astroglia via different binding mechanisms . . . . . . 487 J. C. Edmondson and R. K. Liem and J. E. Kuster and M. E. Hatten Astrotactin: a novel neuronal cell surface antigen that mediates neuron-astroglial interactions in cerebellar microcultures . . . . . . . . 505 S. Hoffman and K. L. Crossin and G. M. Edelman Molecular forms, binding functions, and developmental expression patterns of cytotactin and cytotactin-binding proteoglycan, an interactive pair of extracellular matrix molecules . . . . . 519
R. G. Anderson and L. Orci A view of acidic intracellular compartments . . . . . . . . . . . . . . 539 J. A. Steitz and C. Berg and J. P. Hendrick and H. La Branche-Chabot and A. Metspalu and J. Rinke and T. Yario A 5S rRNA/L5 complex is a precursor to ribosome assembly in mammalian cells . . 545 M. M. Smith and V. B. Stirling Histone H3 and H4 gene deletions in \bionameSaccharomyces cerevisiae . . . . 557 M. E. Dresser and C. N. Giroux Meiotic chromosome behavior in spread preparations of yeast . . . . . . . . . 567 S. I. Dworetzky and C. M. Feldherr Translocation of RNA-coated gold particles through the nuclear pores of oocytes . . . . . . . . . . . . . . . . 575 Y. Gruenbaum and Y. Landesman and B. Drees and J. W. Bare and H. Saumweber and M. R. Paddy and J. W. Sedat and D. E. Smith and B. M. Benton and P. A. Fisher Drosophila nuclear lamin precursor Dm0 is translated from either of two developmentally regulated mRNA species apparently encoded by a single gene . . 585 P. Putnoky and E. Grosskopf and D. T. Ha and G. B. Kiss and A. Kondorosi Rhizobium fix genes mediate at least two communication steps in symbiotic nodule development . . . . . . . . . . . . . . 597 P. Malnoë and S. P. Mayfield and J. D. Rochaix Comparative analysis of the biogenesis of photosystem II in the wild-type and Y-1 mutant of Chlamydomonas reinhardtii 609 J. R. Duncan and S. Kornfeld Intracellular movement of two mannose $6$-phosphate receptors: return to the Golgi apparatus . . . . . . . . . . . . 617 F. Boulay and R. W. Doms and R. G. Webster and A. Helenius Posttranslational oligomerization and cooperative acid activation of mixed influenza hemagglutinin trimers . . . . 629 C. L. Holcomb and W. J. Hansen and T. Etcheverry and R. Schekman Secretory vesicles externalize the major plasma membrane ATPase in yeast . . . . 641 L. Morris and P. R. Crocker and S. Gordon Murine fetal liver macrophages bind developing erythroblasts by a divalent cation-dependent hemagglutinin . . . . . 649 F. Di Virgilio and B. C. Meyer and S. Greenberg and S. C. Silverstein Fc receptor-mediated phagocytosis occurs in macrophages at exceedingly low cytosolic Ca$^{2+}$ levels . . . . . . . 657 E. J. Campbell and M. A. Campbell Pericellular proteolysis by neutrophils in the presence of proteinase inhibitors: effects of substrate opsonization . . . . . . . . . . . . . . 667 M. Pasdar and W. J. Nelson Kinetics of desmosome assembly in Madin--Darby canine kidney epithelial cells: temporal and spatial regulation of desmoplakin organization and stabilization upon cell--cell contact. I. Biochemical analysis . . . . . . . . 677 M. Pasdar and W. J. Nelson Kinetics of desmosome assembly in Madin--Darby canine kidney epithelial cells: temporal and spatial regulation of desmoplakin organization and stabilization upon cell--cell contact. II. Morphological analysis . . . . . . . 687 B. J. Del Buono and P. L. Williamson and R. A. Schlegel Relation between the organization of spectrin and of membrane lipids in lymphocytes . . . . . . . . . . . . . . 697 S. B. Yancey and K. Koh and J. Chung and J. P. Revel Expression of the gene for main intrinsic polypeptide (MIP): separate spatial distributions of MIP and beta-crystallin gene transcripts in rat lens development . . . . . . . . . . . . 705 O. Baron-Epel and D. Hernandez and L. W. Jiang and S. Meiners and M. Schindler Dynamic continuity of cytoplasmic and membrane compartments between plant cells . . . . . . . . . . . . . . . . . 715 R. Foisner and F. E. Leichtfried and H. Herrmann and J. V. Small and D. Lawson and G. Wiche Cytoskeleton-associated plectin: in situ localization, in vitro reconstitution, and binding to immobilized intermediate filament proteins . . . . . . . . . . . 723 W. Ip Modulation of desmin intermediate filament assembly by a monoclonal antibody . . . . . . . . . . . . . . . . 735 G. Rinnerthaler and B. Geiger and J. V. Small Contact formation during fibroblast locomotion: involvement of membrane ruffles and microtubules . . . . . . . . 747 P. Boukamp and R. T. Petrussevska and D. Breitkreutz and J. Hornung and A. Markham and N. E. Fusenig Normal keratinization in a spontaneously immortalized aneuploid human keratinocyte cell line . . . . . . . . . 761 S. L. Meyer and S. G. Kaminskyj and I. B. Heath Nuclear migration in a nud mutant of Aspergillus nidulans is inhibited in the presence of a quantitatively normal population of cytoplasmic microtubules 773 C. C. Garner and A. Matus Different forms of microtubule-associated protein 2 are encoded by separate mRNA transcripts . . 779 R. Millonig and H. Salvo and U. Aebi Probing actin polymerization by intermolecular cross-linking . . . . . . 785 Y. C. Wang and P. A. Rubenstein Epidermal growth factor controls smooth muscle alpha-isoactin expression in BC3H1 cells . . . . . . . . . . . . . . 797 H. L. Yin and K. Iida and P. A. Janmey Identification of a polyphosphoinositide-modulated domain in gelsolin which binds to the sides of actin filaments . . . . . . . . . . . . 805 J. P. Singh and L. D. Adams and P. D. Bonin Mode of fibroblast growth enhancement by human interleukin-1 . . . . . . . . . . 813 L. Facci and S. D. Skaper and M. Favaron and A. Leon A role for gangliosides in astroglial cell differentiation in vitro . . . . . 821 D. P. Martin and R. E. Schmidt and P. S. DiStefano and O. H. Lowry and J. G. Carter and E. M. Johnson Inhibitors of protein synthesis and RNA synthesis prevent neuronal death caused by nerve growth factor deprivation . . . 829 J. A. Ripellino and M. Bailo and R. U. Margolis and R. K. Margolis Light and electron microscopic studies on the localization of hyaluronic acid in developing rat cerebellum . . . . . . 845 J. J. Chun and C. J. Shatz A fibronectin-like molecule is present in the developing cat cerebral cortex and is correlated with subplate neurons 857 K. Hatta and A. Nose and A. Nagafuchi and M. Takeichi Cloning and expression of cDNA encoding a neural calcium-dependent cell adhesion molecule: its identity in the cadherin gene family . . . . . . . . . . . . . . 873 R. N. Haire and M. S. Peterson and J. J. O'Leary Mitogen activation induces the enhanced synthesis of two heat-shock proteins in human lymphocytes . . . . . . . . . . . 883 N. V. Ketis and J. Lawler and R. L. Hoover and M. J. Karnovsky Effects of heat shock on the expression of thrombospondin by endothelial cells in culture . . . . . . . . . . . . . . . 893 R. W. Nickells and M. J. Cavey and L. W. Browder The effects of heat shock on the morphology and protein synthesis of the epidermis of \bionameXenopus laevis larvae . . . . . . . . . . . . . . . . . 905 J. L. Wrana and M. Maeno and B. Hawrylyshyn and K. L. Yao and C. Domenicucci and J. Sodek Differential effects of transforming growth factor-beta on the synthesis of extracellular matrix proteins by normal fetal rat calvarial bone cell populations . . . . . . . . . . . . . . 915 K. R. Gehlsen and W. S. Argraves and M. D. Pierschbacher and E. Ruoslahti Inhibition of in vitro tumor cell invasion by Arg--Gly--Asp--containing synthetic peptides . . . . . . . . . . . 925 G. Mugnai and K. Lewandowska and B. Carnemolla and L. Zardi and L. A. Culp Modulation of matrix adhesive responses of human neuroblastoma cells by neighboring sequences in the fibronectins . . . . . . . . . . . . . . 931 R. G. LeBaron and J. D. Esko and A. Woods and S. Johansson and M. Höök Adhesion of glycosaminoglycan-deficient chinese hamster ovary cell mutants to fibronectin substrata . . . . . . . . . 945 M. Jalkanen and A. Rapraeger and M. Bernfield Mouse mammary epithelial cells produce basement membrane and cell surface heparan sulfate proteoglycans containing distinct core proteins . . . . . . . . . 953 D. J. Klein and D. M. Brown and T. R. Oegema and P. E. Brenchley and J. C. Anderson and M. A. Dickinson and E. A. Horigan and J. R. Hassell Glomerular basement membrane proteoglycans are derived from a large precursor . . . . . . . . . . . . . . . 963 R. L. Medcalf and E. Van den Berg and W. D. Schleuning Glucocorticoid-modulated gene expression of tissue- and urinary-type plasminogen activator and plasminogen activator inhibitor 1 and 2 . . . . . . . . . . . 971 L. C. Gerstenfeld and S. D. Chipman and C. M. Kelly and K. J. Hodgens and D. D. Lee and W. J. Landis Collagen expression, ultrastructural assembly, and mineralization in cultures of chicken embryo osteoblasts . . . . . 979 L. Vaughan and M. Mendler and S. Huber and P. Bruckner and K. H. Winterhalter and M. I. Irwin and R. Mayne D-periodic distribution of collagen type IX along cartilage fibrils . . . . . . . 991 D. E. Birk and J. M. Fitch and J. P. Babiarz and T. F. Linsenmayer Collagen type I and type V are present in the same fibril in the avian corneal stroma . . . . . . . . . . . . . . . . . 999
R. Richman and L. G. Chicoine and M. P. Collini and R. G. Cook and C. D. Allis Micronuclei and the cytoplasm of growing \bionameTetrahymena contain a histone acetylase activity which is highly specific for free histone H4 . . . . . . 1017 E. C. Hardeman and A. Minty and P. Benton-Vosman and L. Kedes and H. M. Blau In vivo system for characterizing clonal variation and tissue-specific gene regulatory factors based on function . . 1027 P. C. Böhni and R. J. Deshaies and R. W. Schekman SEC11 is required for signal peptide processing and yeast cell growth . . . . 1035 P. D. Garcia and P. Walter Full-length prepro-alpha-factor can be translocated across the mammalian microsomal membrane only if translation has not terminated . . . . . . . . . . . 1043 M. M. Matzuk and I. Boime The role of the asparagine-linked oligosaccharides of the alpha subunit in the secretion and assembly of human chorionic gonadotrophin . . . . . . . . 1049 T. E. McGraw and K. W. Dunn and F. R. Maxfield Phorbol ester treatment increases the exocytic rate of the transferrin receptor recycling pathway independent of serine-24 phosphorylation . . . . . . 1061 J. Bischoff and S. Libresco and M. A. Shia and H. F. Lodish The H1 and H2 polypeptides associate to form the asialoglycoprotein receptor in human hepatoma cells . . . . . . . . . . 1067 W. Hansen and P. Walter Prepro-carboxypeptidase Y and a truncated form of pre-invertase, but not full-length pre-invertase, can be posttranslationally translocated across microsomal vesicle membranes from \bionameSaccharomyces cerevisiae . . . . 1075 N. H. Salzman and F. R. Maxfield Intracellular fusion of sequentially formed endocytic compartments . . . . . 1083 P. D. Garcia and J. H. Ou and W. J. Rutter and P. Walter Targeting of the hepatitis B virus precore protein to the endoplasmic reticulum membrane: after signal peptide cleavage translocation can be aborted and the product released into the cytoplasm . . . . . . . . . . . . . . . 1093 L. A. Mizzen and W. J. Welch Characterization of the thermotolerant cell. I. Effects on protein synthesis activity and the regulation of heat-shock protein 70 expression . . . . 1105 W. J. Welch and L. A. Mizzen Characterization of the thermotolerant cell. II. Effects on the intracellular distribution of heat-shock protein 70, intermediate filaments, and small nuclear ribonucleoprotein complexes . . 1117 N. C. Collier and J. Heuser and M. A. Levy and M. J. Schlesinger Ultrastructural and biochemical analysis of the stress granule in chicken embryo fibroblasts . . . . . . . . . . . . . . 1131 J. M. Anderson and B. R. Stevenson and L. A. Jesaitis and D. A. Goodenough and M. S. Mooseker Characterization of ZO-1, a protein component of the tight junction from mouse liver and Madin--Darby canine kidney cells . . . . . . . . . . . . . . 1141 S. Tsukita and S. Tsukita and G. Matsumoto Light-induced structural changes of cytoskeleton in squid photoreceptor microvilli detected by rapid-freeze method . . . . . . . . . . . . . . . . . 1151 B. W. Schäfer and J. C. Perriard Intracellular targeting of isoproteins in muscle cytoarchitecture . . . . . . . 1161 T. Hirano and Y. Hiraoka and M. Yanagida A temperature-sensitive mutation of the \bionameSchizosaccharomyces pombe gene nuc2+ that encodes a nuclear scaffold-like protein blocks spindle elongation in mitotic anaphase . . . . . 1171 G. J. Gorbsky and P. J. Sammak and G. G. Borisy Microtubule dynamics and chromosome motion visualized in living anaphase cells . . . . . . . . . . . . . . . . . 1185 B. W. Neighbors and R. C. Williams and J. R. McIntosh Localization of kinesin in cultured cells . . . . . . . . . . . . . . . . . 1193 M. Sato and W. H. Schwartz and S. C. Selden and T. D. Pollard Mechanical properties of brain tubulin and microtubules . . . . . . . . . . . . 1205 J. C. Bulinski and J. E. Richards and G. Piperno Posttranslational modifications of alpha tubulin: detyrosination and acetylation differentiate populations of interphase microtubules in cultured cells . . . . . 1213 A. Laliberte and C. Gicquaud Polymerization of actin by positively charged liposomes . . . . . . . . . . . 1221 J. A. Cooper and D. J. Loftus and C. Frieden and J. Bryan and E. L. Elson Localization and mobility of gelsolin in cells . . . . . . . . . . . . . . . . . 1229 C. A. Hébert and J. B. Baker Linkage of extracellular plasminogen activator to the fibroblast cytoskeleton: colocalization of cell surface urokinase with vinculin . . . . 1241 R. E. Leube and B. L. Bader and F. X. Bosch and R. Zimbelmann and T. Achtstaetter and W. W. Franke Molecular characterization and expression of the stratification-related cytokeratins 4 and 15 . . . . . . . . . 1249 E. W. Godfrey and M. E. Dietz and A. L. Morstad and P. A. Wallskog and D. E. Yorde Acetylcholine receptor-aggregating proteins are associated with the extracellular matrix of many tissues in Torpedo . . . . . . . . . . . . . . . . 1263 D. D. Mikol and K. Stefansson A phosphatidylinositol-linked peanut agglutinin-binding glycoprotein in central nervous system myelin and on oligodendrocytes . . . . . . . . . . . . 1273 P. Caroni and M. E. Schwab Two membrane protein fractions from rat central myelin with inhibitory properties for neurite growth and fibroblast spreading . . . . . . . . . . 1281 M. J. Humphries and S. K. Akiyama and A. Komoriya and K. Olden and K. M. Yamada Neurite extension of chicken peripheral nervous system neurons on fibronectin: relative importance of specific adhesion sites in the central cell-binding domain and the alternatively spliced type III connecting segment . . . . . . . . . . . 1289 D. Edgar and R. Timpl and H. Thoenen Structural requirements for the stimulation of neurite outgrowth by two variants of laminin and their inhibition by antibodies . . . . . . . . . . . . . 1299 R. W. Keane and P. P. Mehta and B. Rose and L. S. Honig and W. R. Loewenstein and U. Rutishauser Neural differentiation, NCAM-mediated adhesion, and gap junctional communication in neuroectoderm. A study in vitro . . . . . . . . . . . . . . . . 1307 M. Bronner-Fraser and T. Lallier A monoclonal antibody against a laminin-heparan sulfate proteoglycan complex perturbs cranial neural crest migration in vivo . . . . . . . . . . . 1321 A. E. Sutherland and P. G. Calarco and C. H. Damsky Expression and function of cell surface extracellular matrix receptors in mouse blastocyst attachment and outgrowth . . 1331 M. C. Bonaldo and T. Souto-Padron and W. de Souza and S. Goldenberg Cell-substrate adhesion during Trypanosoma cruzi differentiation . . . 1349 R. S. Piotrowicz and R. P. Orchekowski and D. J. Nugent and K. Y. Yamada and T. J. Kunicki Glycoprotein Ic--IIa functions as an activation-independent fibronectin receptor on human platelets . . . . . . 1359 T. J. Herbst and J. B. McCarthy and E. C. Tsilibary and L. T. Furcht Differential effects of laminin, intact type IV collagen, and specific domains of type IV collagen on endothelial cell adhesion and migration . . . . . . . . . 1365 J. A. Madri and B. M. Pratt and A. M. Tucker Phenotypic modulation of endothelial cells by transforming growth factor-beta depends upon the composition and organization of the extracellular matrix 1375 G. Neufeld and R. Mitchell and P. Ponte and D. Gospodarowicz Expression of human basic fibroblast growth factor cDNA in baby hamster kidney-derived cells results in autonomous cell growth . . . . . . . . . 1385 A. Kazlauskas and J. A. Cooper Protein kinase C mediates platelet-derived growth factor-induced tyrosine phosphorylation of p42 . . . . 1395 F. Ruddle E. B. Wilson medalist, 1987: Marilyn Gist Farquhar . . . . . . . . . . . . . 1403
G. Dreyfuss and L. Philipson and I. W. Mattaj Ribonucleoprotein particles in cellular processes . . . . . . . . . . . . . . . 1419 M. A. Heidaran and R. M. Showman and W. S. Kistler A cytochemical study of the transcriptional and translational regulation of nuclear transition protein 1 (TP1), a major chromosomal protein of mammalian spermatids . . . . . . . . . . 1427 F. J. Zimmer and C. Dreyer and P. Hausen The function of the nuclear envelope in nuclear protein accumulation . . . . . . 1435 R. C. Adlakha and G. L. Shipley and J. Y. Zhao and K. B. Jones and D. A. Wright and P. N. Rao and H. W. Sauer Amphibian oocyte maturation induced by extracts of Physarum polycephalum in mitosis . . . . . . . . . . . . . . . . 1445 G. S. Payne and D. Baker and E. van Tuinen and R. Schekman Protein transport to the vacuole and receptor-mediated endocytosis by clathrin heavy chain-deficient yeast . . 1453 O. K. Haffar and G. W. Aponte and D. A. Bravo and N. J. John and R. T. Hess and G. L. Firestone Glucocorticoid-regulated localization of cell surface glycoproteins in rat hepatoma cells is mediated within the Golgi complex . . . . . . . . . . . . . 1463 S. A. Tooze and J. Tooze and G. Warren Site of addition of N-acetyl-galactosamine to the E1 glycoprotein of mouse hepatitis virus--A59 . . . . . . . . . . . . . . . 1475 J. D. Hull and R. Gilmore and R. A. Lamb Integration of a small integral membrane protein, M2, of influenza virus into the endoplasmic reticulum: analysis of the internal signal-anchor domain of a protein with an ectoplasmic NH2 terminus 1489 M. Nguyen and A. W. Bell and G. C. Shore Protein sorting between mitochondrial membranes specified by position of the stop-transfer domain . . . . . . . . . . 1499 T. Y. Sam-Yellowe and H. Shio and M. E. Perkins Secretion of Plasmodium falciparum rhoptry protein into the plasma membrane of host erythrocytes . . . . . . . . . . 1507 M. K. Lyon and P. N. Unwin Two-dimensional structure of the light-harvesting chlorophyll a/b complex by cryoelectron microscopy . . . . . . . 1515 J. E. Fox and J. K. Boyles and M. C. Berndt and P. K. Steffen and L. K. Anderson Identification of a membrane skeleton in platelets . . . . . . . . . . . . . . . 1525 T. Kohno and T. Shimmen Accelerated sliding of pollen tube organelles along Characeae actin bundles regulated by Ca$^{2+}$ . . . . . . . . . 1539 B. Kachar and T. S. Reese The mechanism of cytoplasmic streaming in characean algal cells: sliding of endoplasmic reticulum along actin filaments . . . . . . . . . . . . . . . 1545 J. Bryan Gelsolin has three actin-binding sites 1553 D. O. Fürst and M. Osborn and R. Nave and K. Weber The organization of titin filaments in the half-sarcomere revealed by monoclonal antibodies in immunoelectron microscopy: a map of ten nonrepetitive epitopes starting at the Z line extends close to the M line . . . . . . . . . . 1563 J. M. Aletta and S. A. Lewis and N. J. Cowan and L. A. Greene Nerve growth factor regulates both the phosphorylation and steady-state levels of microtubule-associated protein 1.2 (MAP1.2) . . . . . . . . . . . . . . . . 1573 D. Drubin and S. Kobayashi and D. Kellogg and M. Kirschner Regulation of microtubule protein levels during cellular morphogenesis in nerve growth factor-treated PC12 cells . . . . 1583 M. A. McNiven and K. R. Porter Organization of microtubules in centrosome-free cytoplasm . . . . . . . 1593 G. Mocz and W. J. Tang and I. R. Gibbons A map of photolytic and tryptic cleavage sites on the beta heavy chain of dynein ATPase from sea urchin sperm flagella 1607 N. M. Bonini and D. L. Nelson Differential regulation of Paramecium ciliary motility by cAMP and cGMP . . . 1615 J. S. Tash and M. Krinks and J. Patel and R. L. Means and C. B. Klee and A. R. Means Identification, characterization, and functional correlation of calmodulin-dependent protein phosphatase in sperm . . . . . . . . . . . . . . . . 1625 F. X. Bosch and R. E. Leube and T. Achtstätter and R. Moll and W. W. Franke Expression of simple epithelial type cytokeratins in stratified epithelia as detected by immunolocalization and hybridization in situ . . . . . . . . . 1635 D. Bar-Sagi and J. P. Suhan and F. McCormick and J. R. Feramisco Localization of phospholipase A2 in normal and ras-transformed cells . . . . 1649 R. M. Lyons and J. Keski-Oja and H. L. Moses Proteolytic activation of latent transforming growth factor-beta from fibroblast-conditioned medium . . . . . 1659 G. Zampighi and M. Kreman and F. Ramón and A. L. Moreno and S. A. Simon Structural characteristics of gap junctions. I. Channel number in coupled and uncoupled conditions . . . . . . . . 1667 H. P. Kapprell and K. Owaribe and W. W. Franke Identification of a basic protein of Mr 75,000 as an accessory desmosomal plaque protein in stratified and complex epithelia . . . . . . . . . . . . . . . 1679 A. Entwistle and R. J. Zalin and S. Bevan and A. E. Warner The control of chick myoblast fusion by ion channels operated by prostaglandins and acetylcholine . . . . . . . . . . . 1693 A. Entwistle and R. J. Zalin and A. E. Warner and S. Bevan A role for acetylcholine receptors in the fusion of chick myoblasts . . . . . 1703 D. T. Anthony and R. J. Jacobs-Cohen and G. Marazzi and L. L. Rubin A molecular defect in virally transformed muscle cells that cannot cluster acetylcholine receptors . . . . 1713 R. Martini and M. Schachner Immunoelectron microscopic localization of neural cell adhesion molecules (L1, N-CAM, and myelin-associated glycoprotein) in regenerating adult mouse sciatic nerve . . . . . . . . . . 1735 P. A. Maher and E. B. Pasquale Tyrosine phosphorylated proteins in different tissues during chick embryo development . . . . . . . . . . . . . . 1747 K. Takata and S. J. Singer Phosphotyrosine-modified proteins are concentrated at the membranes of epithelial and endothelial cells during tissue development in chick embryos . . 1757 E. E. Marcantonio and R. O. Hynes Antibodies to the conserved cytoplasmic domain of the integrin beta 1 subunit react with proteins in vertebrates, invertebrates, and fungi . . . . . . . . 1765 J. Yannariello-Brown and U. Wewer and L. Liotta and J. A. Madri Distribution of a 69-kD laminin-binding protein in aortic and microvascular endothelial cells: modulation during cell attachment, spreading, and migration . . . . . . . . . . . . . . . 1773 P. Talamás-Rohana and I. Meza Interaction between pathogenic amebas and fibronectin: substrate degradation and changes in cytoskeleton organization 1787 M. W. Johansson and K. Söderhäll Isolation and purification of a cell adhesion factor from crayfish blood cells . . . . . . . . . . . . . . . . . 1795
J. Lipp and B. Dobberstein Signal and membrane anchor functions overlap in the type II membrane protein I gamma CAT . . . . . . . . . . . . . . 1813 W. Stoorvogel and H. J. Geuze and J. M. Griffith and G. J. Strous The pathways of endocytosed transferrin and secretory protein are connected in the trans-Golgi reticulum . . . . . . . 1821 R. K. Pathak and R. K. Merkle and R. D. Cummings and J. L. Goldstein and M. S. Brown and R. G. Anderson Immunocytochemical localization of mutant low density lipoprotein receptors that fail to reach the Golgi complex . . 1831 S. K. Powell and L. Orci and C. S. Craik and H. P. Moore Efficient targeting to storage granules of human proinsulins with altered propeptide domain . . . . . . . . . . . 1843 B. Stieger and K. Matter and B. Baur and K. Bucher and M. Höchli and H. P. Hauri Dissection of the asynchronous transport of intestinal microvillar hydrolases to the cell surface . . . . . . . . . . . . 1853 R. Baron and L. Neff and W. Brown and P. J. Courtoy and D. Louvard and M. G. Farquhar Polarized secretion of lysosomal enzymes: co-distribution of cation-independent mannose-$6$-phosphate receptors and lysosomal enzymes along the osteoclast exocytic pathway . . . . 1863 C. Ince and J. M. Coremans and D. L. Ypey and P. C. Leijh and A. A. Verveen and R. van Furth Phagocytosis by human macrophages is accompanied by changes in ionic channel currents . . . . . . . . . . . . . . . . 1873 K. McCoy and S. Gal and R. H. Schwartz and M. M. Gottesman An acid protease secreted by transformed cells interferes with antigen processing 1879 D. M. Haverstick and M. Glaser Visualization of domain formation in the inner and outer leaflets of a phospholipid bilayer . . . . . . . . . . 1885 V. L. Lew and A. Hockaday and C. J. Freeman and R. M. Bookchin Mechanism of spontaneous inside-out vesiculation of red cell membranes . . . 1893 M. Benveniste and E. Livneh and J. Schlessinger and Z. Kam Overexpression of epidermal growth factor receptor in NIH-3T3-transfected cells slows its lateral diffusion and rate of endocytosis . . . . . . . . . . 1903 K. J. Angelides and L. W. Elmer and D. Loftus and E. Elson Distribution and lateral mobility of voltage-dependent sodium channels in neurons . . . . . . . . . . . . . . . . 1911 G. M. Bokoch and K. Bickford and B. P. Bohl Subcellular localization and quantitation of the major neutrophil pertussis toxin substrate, Gn . . . . . 1927 S. U. Gorr and B. Stieger and J. A. Fransen and M. Kedinger and A. Marxer and H. P. Hauri A novel marker glycoprotein for the microvillus membrane of surface colonocytes of rat large intestine and its presence in small-intestinal crypt cells . . . . . . . . . . . . . . . . . 1937 D. B. Murphy and R. O. Gray and W. A. Grasser and T. D. Pollard Direct demonstration of actin filament annealing in vitro . . . . . . . . . . . 1947 N. J. Lamb and A. Fernandez and M. A. Conti and R. Adelstein and D. B. Glass and W. J. Welch and J. R. Feramisco Regulation of actin microfilament integrity in living nonmuscle cells by the cAMP-dependent protein kinase and the myosin light chain kinase . . . . . 1955 S. Yamashiro-Matsumura and F. Matsumura Characterization of $ 83$-kilodalton nonmuscle caldesmon from cultured rat cells: stimulation of actin binding of nonmuscle tropomyosin and periodic localization along microfilaments like tropomyosin . . . . . . . . . . . . . . 1973 H. F. Epstein and G. C. Berliner and D. L. Casey and I. Ortiz Purified thick filaments from the nematode \bionameCaenorhabditis elegans: evidence for multiple proteins associated with core structures . . . . 1985 T. C. Huffaker and J. H. Thomas and D. Botstein Diverse effects of beta-tubulin mutations on microtubule formation and function . . . . . . . . . . . . . . . . 1997 W. Gu and S. A. Lewis and N. J. Cowan Generation of antisera that discriminate among mammalian alpha-tubulins: introduction of specialized isotypes into cultured cells results in their coassembly without disruption of normal microtubule function . . . . . . . . . . 2011 S. A. Lewis and N. J. Cowan Complex regulation and functional versatility of mammalian alpha- and beta-tubulin isotypes during the differentiation of testis and muscle cells . . . . . . . . . . . . . . . . . 2023 E. Y. Lai and S. P. Remillard and C. Fulton The alpha-tubulin gene family expressed during cell differentiation in Naegleria gruberi . . . . . . . . . . . . . . . . 2035 W. G. Dunphy and J. W. Newport Mitosis-inducing factors are present in a latent form during interphase in the \bionameXenopus embryo . . . . . . . . . 2047 J. Díaz-Nido and L. Serrano and E. Méndez and J. Avila A casein kinase II-related activity is involved in phosphorylation of microtubule-associated protein MAP-1B during neuroblastoma cell differentiation . . . . . . . . . . . . 2057 E. K. Onuma and S. W. Hui Electric field-directed cell shape changes, displacement, and cytoskeletal reorganization are calcium dependent . . 2067 L. J. Hayward and Y. Y. Zhu and R. J. Schwartz Cellular localization of muscle and nonmuscle actin mRNAs in chicken primary myogenic cultures: the induction of alpha-skeletal actin mRNA is regulated independently of alpha-cardiac actin gene expression . . . . . . . . . . . . 2077 M. M. Salpeter and M. Marchaterre and R. Harris Distribution of extrajunctional acetylcholine receptors on a vertebrate muscle: evaluated by using a scanning electron microscope autoradiographic procedure . . . . . . . . . . . . . . . 2087 H. C. Tsui and D. Schubert and W. L. Klein Molecular basis of growth cone adhesion: anchoring of adheron-containing filaments at adhesive loci . . . . . . . 2095 J. G. Brett and S. F. Steinberg and P. G. deGroot and P. P. Nawroth and D. M. Stern Norepinephrine down-regulates the activity of protein S on endothelial cells . . . . . . . . . . . . . . . . . 2109 A. C. Cato and J. Weinmann Mineralocorticoid regulation of transcription of transfected mouse mammary tumor virus DNA in cultured kidney cells . . . . . . . . . . . . . . 2119 L. A. Gossett and W. Zhang and E. N. Olson Dexamethasone-dependent inhibition of differentiation of C2 myoblasts bearing steroid-inducible N-ras oncogenes . . . 2127 A. E. Grigoriadis and J. N. Heersche and J. E. Aubin Differentiation of muscle, fat, cartilage, and bone from progenitor cells present in a bone-derived clonal cell population: effect of dexamethasone 2139 M. A. Arnaout and S. K. Gupta and M. W. Pierce and D. G. Tenen Amino acid sequence of the alpha subunit of human leukocyte adhesion receptor Mo1 (complement receptor type 3) . . . . . . 2153 D. C. Dean and R. F. Newby and S. Bourgeois Regulation of fibronectin biosynthesis by dexamethasone, transforming growth factor beta, and cAMP in human cell lines . . . . . . . . . . . . . . . . . 2159 I. I. Singer and S. Scott and D. W. Kawka and D. M. Kazazis and J. Gailit and E. Ruoslahti Cell surface distribution of fibronectin and vitronectin receptors depends on substrate composition and extracellular matrix accumulation . . . . . . . . . . 2171 P. M. Cardarelli and I. N. Crispe and M. D. Pierschbacher Preferential expression of fibronectin receptors on immature thymocytes . . . . 2183 S. C. Campbell and N. B. Schwartz Kinetics of intracellular processing of chondroitin sulfate proteoglycan core protein and other matrix components . . 2191 M. Kato and Y. Koike and S. Suzuki and K. Kimata Basement membrane proteoglycan in various tissues: characterization using monoclonal antibodies to the Engelbreth--Holm--Swarm mouse tumor low density heparan sulfate proteoglycan . . 2203 S. H. Imam and W. J. Snell The Chlamydomonas cell wall degrading enzyme, lysin, acts on two substrates within the framework of the wall . . . . 2211
M. Kozak A profusion of controls . . . . . . . . 1 M. Kenna and E. Amaya and K. Bloom Selective excision of the centromere chromatin complex from \bionameSaccharomyces cerevisiae . . . . 9 J. P. Aris and G. Blobel Identification and characterization of a yeast nucleolar protein that is similar to a rat liver nucleolar protein . . . . 17 K. T. Hiriyanna and J. Varkey and M. Beer and R. M. Benbow Electron microscopic visualization of sites of nascent DNA synthesis by streptavidin-gold binding to biotinylated nucleotides incorporated in vivo . . . . . . . . . . . . . . . . . . 33 A. Cummings and J. Sommerville Protein kinase activity associated with stored messenger ribonucleoprotein particles of \bionameXenopus oocytes . . 45 K. L. Wilson and J. Newport A trypsin-sensitive receptor on membrane vesicles is required for nuclear envelope formation in vitro . . . . . . 57 C. Wilson and T. Connolly and T. Morrison and R. Gilmore Integration of membrane proteins into the endoplasmic reticulum requires GTP 69 J. J. Neefjes and J. M. Verkerk and H. J. Broxterman and G. A. van der Marel and J. H. van Boom and H. L. Ploegh Recycling glycoproteins do not return to the cis--Golgi . . . . . . . . . . . . . 79 R. W. Doms and A. Ruusala and C. Machamer and J. Helenius and A. Helenius and J. K. Rose Differential effects of mutations in three domains on folding, quaternary structure, and intracellular transport of vesicular stomatitis virus G protein 89 R. Wright and M. Basson and L. D'Ari and J. Rine Increased amounts of HMG--CoA reductase induce ``karmellae'': a proliferation of stacked membrane pairs surrounding the yeast nucleus . . . . . . . . . . . . . 101 B. A. Guthrie and W. Wickner Yeast vacuoles fragment when microtubules are disrupted . . . . . . . 115 B. Huang and D. M. Watterson and V. D. Lee and M. J. Schibler Purification and characterization of a basal body-associated Ca$^{2+}$-binding protein . . . . . . . . . . . . . . . . 121 B. Huang and A. Mengersen and V. D. Lee Molecular cloning of cDNA for caltractin, a basal body-associated Ca$^{2+}$-binding protein: homology in its protein sequence with calmodulin and the yeast CDC31 gene product . . . . . . 133 M. T. Fuller and J. H. Caulton and J. A. Hutchens and T. C. Kaufman and E. C. Raff Mutations that encode partially functional beta 2 tubulin subunits have different effects on structurally different microtubule arrays . . . . . . 141 C. Shapland and P. Lowings and D. Lawson Identification of new actin-associated polypeptides that are modified by viral transformation and changes in cell shape 153 D. J. Meyer and C. L. Afonso and D. W. Galbraith Isolation and characterization of monoclonal antibodies directed against plant plasma membrane and cell wall epitopes: identification of a monoclonal antibody that recognizes extensin and analysis of the process of epitope biosynthesis in plant tissues and cell cultures . . . . . . . . . . . . . . . . 163 W. Homan and A. Musgrave and H. de Nobel and R. Wagter and D. de Wit and A. Kolk and H. van den Ende Monoclonal antibodies directed against the sexual binding site of Chlamydomonas eugametos gametes . . . . . . . . . . . 177 R. R. Dubreuil and T. K. Rosiere and M. C. Rosner and G. B. Bouck Properties and topography of the major integral plasma membrane protein of a unicellular organism . . . . . . . . . . 191 M. A. Schwartz and E. J. Luna How actin binds and assembles onto plasma membranes from \bionameDictyostelium discoideum . . . . 201 A. Saito and M. Inui and M. Radermacher and J. Frank and S. Fleischer Ultrastructure of the calcium release channel of sarcoplasmic reticulum . . . 211 B. B. Finlay and B. Gumbiner and S. Falkow Penetration of Salmonella through a polarized Madin--Darby canine kidney epithelial cell monolayer . . . . . . . 221 N. Ghinea and A. Fixman and D. Alexandru and D. Popov and M. Hasu and L. Ghitescu and M. Eskenasy and M. Simionescu and N. Simionescu Identification of albumin-binding proteins in capillary endothelial cells 231 G. H. Kalimi and C. W. Lo Communication compartments in the gastrulating mouse embryo . . . . . . . 241 M. Kusakabe and M. Yokoyama and T. Sakakura and T. Nomura and H. L. Hosick and Y. Nishizuka A novel methodology for analysis of cell distribution in chimeric mouse organs using a strain specific antibody . . . . 257 B. G. Wallace Regulation of agrin-induced acetylcholine receptor aggregation by Ca++ and phorbol ester . . . . . . . . . 267 M. Navre and G. M. Ringold A growth factor-repressible gene associated with protein kinase C-mediated inhibition of adipocyte differentiation . . . . . . . . . . . . 279 M. Hannink and D. J. Donoghue Autocrine stimulation by the v-sis gene product requires a ligand-receptor interaction at the cell surface . . . . 287 R. S. Blank and M. M. Thompson and G. K. Owens Cell cycle versus density dependence of smooth muscle alpha actin expression in cultured rat aortic smooth muscle cells 299 U. Hedin and B. A. Bottger and E. Forsberg and S. Johansson and J. Thyberg Diverse effects of fibronectin and laminin on phenotypic properties of cultured arterial smooth muscle cells 307 M. L. Dustin and T. A. Springer Lymphocyte function-associated antigen-1 (LFA-1) interaction with intercellular adhesion molecule-1 (ICAM-1) is one of at least three mechanisms for lymphocyte adhesion to cultured endothelial cells 321 P. Doherty and D. A. Mann and F. S. Walsh Comparison of the effects of NGF, activators of protein kinase C, and a calcium ionophore on the expression of Thy-1 and N-CAM in PC12 cell cultures 333 B. Seilheimer and M. Schachner Studies of adhesion molecules mediating interactions between cells of peripheral nervous system indicate a major role for L1 in mediating sensory neuron growth on Schwann cells in culture . . . . . . . . 341 J. L. Bixby and J. Lilien and L. F. Reichardt Identification of the major proteins that promote neuronal process outgrowth on Schwann cells in vitro . . . . . . . 353 V. Prpic and R. J. Uhing and J. E. Weiel and L. Jakoi and G. Gawdi and B. Herman and D. O. Adams Biochemical and functional responses stimulated by platelet-activating factor in murine peritoneal macrophages . . . . 363 B. S. Polla and J. V. Bonventre and S. M. Krane 1,25-Dihydroxyvitamin D3 increases the toxicity of hydrogen peroxide in the human monocytic line U937: the role of calcium and heat shock . . . . . . . . . 373
R. Stick and B. Angres and C. F. Lehner and E. A. Nigg The fates of chicken nuclear lamin proteins during mitosis: evidence for a reversible redistribution of lamin B2 between inner nuclear membrane and elements of the endoplasmic reticulum 397 P. Mali and M. Sandberg and E. Vuorio and P. C. Yelick and N. B. Hecht and M. Parvinen Localization of protamine 1 mRNA in different stages of the cycle of the rat seminiferous epithelium . . . . . . . . 407 M. E. Lehnert and H. F. Lodish Unequal synthesis and differential degradation of alpha and beta spectrin during murine erythroid differentiation 413 A. Stoler and R. Kopan and M. Duvic and E. Fuchs Use of monospecific antisera and cRNA probes to localize the major changes in keratin expression during normal and abnormal epidermal differentiation . . . 427 P. R. Young and D. J. Hazuda and P. L. Simon Human interleukin 1 beta is not secreted from hamster fibroblasts when expressed constitutively from a transfected cDNA 447 S. Monier and P. Van Luc and G. Kreibich and D. D. Sabatini and M. Adesnik Signals for the incorporation and orientation of cytochrome P450 in the endoplasmic reticulum membrane . . . . . 457 M. J. Rindler and M. G. Traber A specific sorting signal is not required for the polarized secretion of newly synthesized proteins from cultured intestinal epithelial cells . . . . . . 471 A. A. Amchenkova and L. E. Bakeeva and Y. S. Chentsov and V. P. Skulachev and D. B. Zorov Coupling membranes as energy-transmitting cables. I. Filamentous mitochondria in fibroblasts and mitochondrial clusters in cardiomyocytes . . . . . . . . . . . . . 481 I. I. Severina and V. P. Skulachev and D. B. Zorov Coupling membranes as energy-transmitting cables. II. Cyanobacterial trichomes . . . . . . . . 497 X. Q. Liu and A. W. Bell and K. B. Freeman and G. C. Shore Topogenesis of mitochondrial inner membrane uncoupling protein. Rerouting transmembrane segments to the soluble matrix compartment . . . . . . . . . . . 503 E. Mekada and Y. Okada and T. Uchida Identification of diphtheria toxin receptor and a nonproteinous diphtheria toxin-binding molecule in Vero cell membrane . . . . . . . . . . . . . . . . 511 F. Kesbeke and B. E. Snaar-Jagalska and P. J. Van Haastert Signal transduction in \bionameDictyostelium fgd A mutants with a defective interaction between surface cAMP receptors and a GTP-binding regulatory protein . . . . . . . . . . . 521 K. J. Einspahr and M. Maeda and G. A. Thompson Concurrent changes in Dunaliella salina ultrastructure and membrane phospholipid metabolism after hyperosmotic shock . . 529 J. L. Roe and H. A. Farach and W. J. Strittmatter and W. J. Lennarz Evidence for involvement of metalloendoproteases in a step in sea urchin gamete fusion . . . . . . . . . . 539 A. M. Belkin and O. I. Ornatsky and M. A. Glukhova and V. E. Koteliansky Immunolocalization of meta-vinculin in human smooth and cardiac muscles . . . . 545 D. G. Ferguson and E. F. Young and L. Raeymaekers and E. G. Kranias Localization of phospholamban in smooth muscle using immunogold electron microscopy . . . . . . . . . . . . . . . 555 J. J. Lin and T. E. Hegmann and J. L. Lin Differential localization of tropomyosin isoforms in cultured nonmuscle cells . . 563 J. H. Mar and P. B. Antin and T. A. Cooper and C. P. Ordahl Analysis of the upstream regions governing expression of the chicken cardiac troponin T gene in embryonic cardiac and skeletal muscle cells . . . 573 M. Bouché and S. M. Goldfine and D. A. Fischman Posttranslational incorporation of contractile proteins into myofibrils in a cell-free system . . . . . . . . . . . 587 E. S. Bullitt and D. J. DeRosier and L. M. Coluccio and L. G. Tilney Three-dimensional reconstruction of an actin bundle . . . . . . . . . . . . . . 597 K. R. Fath and R. J. Lasek Two classes of actin microfilaments are associated with the inner cytoskeleton of axons . . . . . . . . . . . . . . . . 613 J. L. Salisbury and A. T. Baron and M. A. Sanders The centrin-based cytoskeleton of Chlamydomonas reinhardtii: distribution in interphase and mitotic cells . . . . 635 B. Brugg and A. Matus PC12 cells express juvenile microtubule-associated proteins during nerve growth factor-induced neurite outgrowth . . . . . . . . . . . . . . . 643 S. Okabe and N. Hirokawa Microtubule dynamics in nerve cells: analysis using microinjection of biotinylated tubulin into PC12 cells . . 651 T. J. Dennerll and H. C. Joshi and V. L. Steel and R. E. Buxbaum and S. R. Heidemann Tension and compression in the cytoskeleton of PC-12 neurites. II: Quantitative measurements . . . . . . . 665 B. D. Trapp Distribution of the myelin-associated glycoprotein and P0 protein during myelin compaction in quaking mouse peripheral nerve . . . . . . . . . . . . 675 D. E. Hall and K. A. Frazer and B. C. Hann and L. F. Reichardt Isolation and characterization of a laminin-binding protein from rat and chick muscle . . . . . . . . . . . . . . 687 D. O. Clegg and J. C. Helder and B. C. Hann and D. E. Hall and L. F. Reichardt Amino acid sequence and distribution of mRNA encoding a major skeletal muscle laminin binding protein: an extracellular matrix-associated protein with an unusual COOH-terminal polyaspartate domain . . . . . . . . . . 699 F. Rieger and M. Nicolet and M. Pinçon-Raymond and M. Murawsky and G. Levi and G. M. Edelman Distribution and role in regeneration of N-CAM in the basal laminae of muscle and Schwann cells . . . . . . . . . . . . . 707 R. Kapoor and L. Y. Sakai and S. Funk and E. Roux and P. Bornstein and E. H. Sage Type VIII collagen has a restricted distribution in specialized extracellular matrices . . . . . . . . . 721 C. A. Larabell and D. E. Chandler The extracellular matrix of \bionameXenopus laevis eggs: a quick-freeze, deep-etch analysis of its modification at fertilization . . . . . 731 O. Saksela and D. Moscatelli and A. Sommer and D. B. Rifkin Endothelial cell-derived heparan sulfate binds basic fibroblast growth factor and protects it from proteolytic degradation 743 D. Moscatelli Metabolism of receptor-bound and matrix-bound basic fibroblast growth factor by bovine capillary endothelial cells . . . . . . . . . . . . . . . . . 753 B. B. Olwin and S. D. Hauschka Cell surface fibroblast growth factor and epidermal growth factor receptors are permanently lost during skeletal muscle terminal differentiation in culture . . . . . . . . . . . . . . . . 761 G. K. Owens and A. A. Geisterfer and Y. W. Yang and A. Komoriya Transforming growth factor-beta-induced growth inhibition and cellular hypertrophy in cultured vascular smooth muscle cells . . . . . . . . . . . . . . 771 A. H. Stolpen and D. E. Golan and J. S. Pober Tumor necrosis factor and immune interferon act in concert to slow the lateral diffusion of proteins and lipids in human endothelial cell membranes . . 781 M. Hirai and S. Gamou and S. Minoshima and N. Shimizu Two independent mechanisms for escaping epidermal growth factor-mediated growth inhibition in epidermal growth factor receptor-hyperproducing human tumor cells . . . . . . . . . . . . . . . . . 791 H. S. Wiley Anomalous binding of epidermal growth factor to A431 cells is due to the effect of high receptor densities and a saturable endocytic system . . . . . . . 801 J. D. Bortz and P. Rotwein and D. DeVol and P. J. Bechtel and V. A. Hansen and M. R. Hammerman Focal expression of insulin-like growth factor I in rat kidney collecting duct 811 H. Masuda and K. L. McDonald and W. Z. Cande The mechanism of anaphase spindle elongation: uncoupling of tubulin incorporation and microtubule sliding during in vitro spindle reactivation . . 623
B. M. Spiegelman and R. J. Distel and H. S. Ro and B. S. Rosen and B. Satterberg fos protooncogene and the regulation of gene expression in adipocyte differentiation . . . . . . . . . . . . 829 A. P. Fields and J. H. Shaper A major 62-kD intranuclear matrix polypeptide is a component of metaphase chromosomes . . . . . . . . . . . . . . 833 C. Dingwall and J. Robbins and S. M. Dilworth and B. Roberts and W. D. Richardson The nucleoplasmin nuclear location sequence is larger and more complex than that of SV-40 large T antigen . . . . . 841 A. Nakano and D. Brada and R. Schekman A membrane glycoprotein, Sec12p, required for protein transport from the endoplasmic reticulum to the Golgi apparatus in yeast . . . . . . . . . . . 851 S. W. Hiebert and R. A. Lamb Cell surface expression of glycosylated, nonglycosylated, and truncated forms of a cytoplasmic protein pyruvate kinase 865 J. E. Heuser and J. Keen Deep-etch visualization of proteins involved in clathrin assembly . . . . . 877 T. H. Steinberg and J. A. Swanson and S. C. Silverstein A prelysosomal compartment sequesters membrane-impermeant fluorescent dyes from the cytoplasmic matrix of J774 macrophages . . . . . . . . . . . . . . 887 S. J. Gould and G. A. Keller and S. Subramani Identification of peroxisomal targeting signals located at the carboxy terminus of four peroxisomal proteins . . . . . . 897 K. D. Allen and M. E. Duysen and L. A. Staehelin Biogenesis of thylakoid membranes is controlled by light intensity in the conditional chlorophyll b-deficient CD3 mutant of wheat . . . . . . . . . . . . 907 A. J. Jesaitis and G. M. Bokoch and J. O. Tolley and R. A. Allen Lateral segregation of neutrophil chemotactic receptors into actin- and fodrin-rich plasma membrane microdomains depleted in guanyl nucleotide regulatory proteins . . . . . . . . . . . . . . . . 921 T. Ito and T. Tanaka and T. Yoshida and K. Onoda and H. Ohta and M. Hagiwara and Y. Itoh and M. Ogura and H. Saito and H. Hidaka Immunocytochemical evidence for translocation of protein kinase C in human megakaryoblastic leukemic cells: synergistic effects of Ca$^{2+}$ and activators of protein kinase C on the plasma membrane association . . . . . . 929 L. H. Defize and D. J. Arndt-Jovin and T. M. Jovin and J. Boonstra and J. Meisenhelder and T. Hunter and H. T. de Hey and S. W. de Laat A431 cell variants lacking the blood group A antigen display increased high affinity epidermal growth factor-receptor number, protein-tyrosine kinase activity, and receptor turnover 939 G. M. Omann and L. A. Sklar Response of neutrophils to stimulus infusion: differential sensitivity of cytoskeletal activation and oxidant production . . . . . . . . . . . . . . . 951 C. D. Pauza and T. M. Price Human immunodeficiency virus infection of T cells and monocytes proceeds via receptor-mediated endocytosis . . . . . 959 P. M. Kane and D. Holowka and B. Baird Cross-linking of IgE-receptor complexes by rigid bivalent antigens greater than 200 A in length triggers cellular degranulation . . . . . . . . . . . . . 969 L. Pagliaro and D. L. Taylor Aldolase exists in both the fluid and solid phases of cytoplasm . . . . . . . 981 R. R. Ratan and F. R. Maxfield and M. L. Shelanski Long-lasting and rapid calcium changes during mitosis . . . . . . . . . . . . . 993 H. S. Shpetner and B. M. Paschal and R. B. Vallee Characterization of the microtubule-activated ATPase of brain cytoplasmic dynein (MAP 1C) . . . . . . 1001 G. P. Vigers and M. Coue and J. R. McIntosh Fluorescent microtubules break up under illumination . . . . . . . . . . . . . . 1011 W. Tao and R. J. Walter and M. W. Berns Laser-transected microtubules exhibit individuality of regrowth, however most free new ends of the microtubules are stable . . . . . . . . . . . . . . . . . 1025 D. Drenckhahn and R. Dermietzel Organization of the actin filament cytoskeleton in the intestinal brush border: a quantitative and qualitative immunoelectron microscope study . . . . 1037 R. Duden and W. W. Franke Organization of desmosomal plaque proteins in cells growing at low calcium concentrations . . . . . . . . . . . . . 1049 R. L. Gimlich and N. M. Kumar and N. B. Gilula Sequence and developmental expression of mRNA coding for a gap junction protein in \bionameXenopus . . . . . . . . . . . 1065 S. M. Wang and M. L. Greaser and E. Schultz and J. C. Bulinski and J. J. Lin and J. L. Lessard Studies on cardiac myofibrillogenesis with antibodies to titin, actin, tropomyosin, and myosin . . . . . . . . 1075 C. R. Vanderburg and M. A. Nathanson Posttranscriptional control of embryonic rat skeletal muscle protein synthesis. Control at the level of translation by endogenous RNA . . . . . . . . . . . . . 1085 B. A. Block and C. Franzini-Armstrong The structure of the membrane systems in a novel muscle cell modified for heat production . . . . . . . . . . . . . . . 1099 L. S. Musil and C. Carr and J. B. Cohen and J. P. Merlie Acetylcholine receptor-associated 43K protein contains covalently bound myristate . . . . . . . . . . . . . . . 1113 N. Unwin and C. Toyoshima and E. Kubalek Arrangement of the acetylcholine receptor subunits in the resting and desensitized states, determined by cryoelectron microscopy of crystallized Torpedo postsynaptic membranes . . . . . 1123 A. Ross and M. Rapuano and J. Prives Induction of phosphorylation and cell surface redistribution of acetylcholine receptors by phorbol ester and carbamylcholine in cultured chick muscle cells . . . . . . . . . . . . . . . . . 1139 L. S. Higgins and D. K. Berg Metabolic stability and antigenic modulation of nicotinic acetylcholine receptors on bovine adrenal chromaffin cells . . . . . . . . . . . . . . . . . 1147 L. S. Higgins and D. K. Berg Cyclic AMP-dependent mechanism regulates acetylcholine receptor function on bovine adrenal chromaffin cells and discriminates between new and old receptors . . . . . . . . . . . . . . . 1157 S. L. Pomeroy and D. Purves Neuron\slash glia relationships observed over intervals of several months in living mice . . . . . . . . . . . . . . 1167 K. M. Neugebauer and K. J. Tomaselli and J. Lilien and L. F. Reichardt N-cadherin, NCAM, and integrins promote retinal neurite outgrowth on astrocytes in vitro . . . . . . . . . . . . . . . . 1177 M. Chiquet and L. Masuda-Nakagawa and K. Beck Attachment to an endogenous laminin-like protein initiates sprouting by leech neurons . . . . . . . . . . . . . . . . 1189 Y. Sato and D. B. Rifkin Autocrine activities of basic fibroblast growth factor: regulation of endothelial cell movement, plasminogen activator synthesis, and DNA synthesis . . . . . . 1199 R. A. Majack and C. K. Castle and L. V. Goodman and K. H. Weisgraber and R. W. Mahley and E. M. Shooter and P. J. Gebicke-Haerter Expression of apolipoprotein E by cultured vascular smooth muscle cells is controlled by growth state . . . . . . . 1207 E. Dejana and S. Colella and G. Conforti and M. Abbadini and M. Gaboli and P. C. Marchisio Fibronectin and vitronectin regulate the organization of their respective Arg--Gly--Asp adhesion receptors in cultured human endothelial cells . . . . 1215 G. F. Burns and C. M. Lucas and G. W. Krissansen and J. A. Werkmeister and D. B. Scanlon and R. J. Simpson and M. A. Vadas Synergism between membrane gangliosides and Arg--Gly--Asp--directed glycoprotein receptors in attachment to matrix proteins by melanoma cells . . . . . . . 1225 S. K. Stickel and Y. L. Wang Synthetic peptide GRGDS induces dissociation of alpha-actinin and vinculin from the sites of focal contacts . . . . . . . . . . . . . . . . 1231 K. J. Tomaselli and C. H. Damsky and L. F. Reichardt Purification and characterization of mammalian integrins expressed by a rat neuronal cell line (PC12): evidence that they function as alpha/beta heterodimeric receptors for laminin and type IV collagen . . . . . . . . . . . . 1241 A. S. Charonis and A. P. Skubitz and G. G. Koliakos and L. A. Reger and J. Dege and A. M. Vogel and R. Wohlhueter and L. T. Furcht A novel synthetic peptide from the B1 chain of laminin with heparin-binding and cell adhesion-promoting activities 1253
B. Sherry and A. Cerami Cachectin\slash tumor necrosis factor exerts endocrine, paracrine, and autocrine control of inflammatory responses . . . . . . . . . . . . . . . 1269 S. I. Dworetzky and R. E. Lanford and C. M. Feldherr The effects of variations in the number and sequence of targeting signals on nuclear uptake . . . . . . . . . . . . . 1279 C. Featherstone and M. K. Darby and L. Gerace A monoclonal antibody against the nuclear pore complex inhibits nucleocytoplasmic transport of protein and RNA in vivo . . . . . . . . . . . . 1289 T. Y. Chen and E. M. Merisko Annulate lamellae: comparison of antigenic epitopes of annulate lamellae membranes with the nuclear envelope . . 1299 L. A. Beck and T. J. Hosick and M. Sinensky Incorporation of a product of mevalonic acid metabolism into proteins of Chinese hamster ovary cell nuclei . . . . . . . 1307 Z. Krawczyk and P. Mali and M. Parvinen Expression of a testis-specific hsp70 gene-related RNA in defined stages of rat seminiferous epithelium . . . . . . 1317 G. Mugrauer and F. W. Alt and P. Ekblom N-myc proto-oncogene expression during organogenesis in the developing mouse as revealed by in situ hybridization . . . 1325 C. Glass and E. Fuchs Isolation, sequence, and differential expression of a human K7 gene in simple epithelial cells . . . . . . . . . . . . 1337 J. A. Chasis and M. E. Reid and R. H. Jensen and N. Mohandas Signal transduction by glycophorin A: role of extracellular and cytoplasmic domains in a modulatable process . . . . 1351 T. P. Haverty and C. J. Kelly and W. H. Hines and P. S. Amenta and M. Watanabe and R. A. Harper and N. A. Kefalides and E. G. Neilson Characterization of a renal tubular epithelial cell line which secretes the autologous target antigen of autoimmune experimental interstitial nephritis . . 1359 L. M. Banta and J. S. Robinson and D. J. Klionsky and S. D. Emr Organelle assembly in yeast: characterization of yeast mutants defective in vacuolar biogenesis and protein sorting . . . . . . . . . . . . 1369 J. L. Duband and G. H. Nuckolls and A. Ishihara and T. Hasegawa and K. M. Yamada and J. P. Thiery and K. Jacobson Fibronectin receptor exhibits high lateral mobility in embryonic locomoting cells but is immobile in focal contacts and fibrillar streaks in stationary cells . . . . . . . . . . . . . . . . . 1385 J. Stollberg and S. E. Fraser Acetylcholine receptors and concanavalin A-binding sites on cultured \bionameXenopus muscle cells: electrophoresis, diffusion, and aggregation . . . . . . . . . . . . . . 1397 C. W. Jacobs and A. E. Adams and P. J. Szaniszlo and J. R. Pringle Functions of microtubules in the \bionameSaccharomyces cerevisiae cell cycle . . . . . . . . . . . . . . . . . 1409 F. Matsuzaki and S. Matsumoto and I. Yahara Truncation of the carboxy-terminal domain of yeast beta-tubulin causes temperature-sensitive growth and hypersensitivity to antimitotic drugs 1427 R. A. Walker and E. T. O'Brien and N. K. Pryer and M. F. Soboeiro and W. A. Voter and H. P. Erickson and E. D. Salmon Dynamic instability of individual microtubules analyzed by video light microscopy: rate constants and transition frequencies . . . . . . . . . 1437 N. Hirokawa and Y. Shiomura and S. Okabe Tau proteins: the molecular structure and mode of binding on microtubules . . 1449 L. L. Troutt and B. Burnside The unusual microtubule polarity in teleost retinal pigment epithelial cells 1461 H. Ruohola and A. K. Kabcenell and S. Ferro-Novick Reconstitution of protein transport from the endoplasmic reticulum to the Golgi complex in yeast: the acceptor Golgi compartment is defective in the sec23 mutant . . . . . . . . . . . . . . . . . 1465 J. D. Cortese and C. Frieden Microheterogeneity of actin gels formed under controlled linear shear . . . . . 1477 T. Ankenbauer and J. A. Kleinschmidt and J. Vandekerckhove and W. W. Franke Proteins regulating actin assembly in oogenesis and early embryogenesis of \bionameXenopus laevis: gelsolin is the major cytoplasmic actin-binding protein 1489 S. Toyama and S. Toyama Functional alterations in beta'-actin from a KB cell mutant resistant to cytochalasin B . . . . . . . . . . . . . 1499 P. Forscher and S. J. Smith Actions of cytochalasins on the organization of actin filaments and microtubules in a neuronal growth cone 1505 M. F. Grossi de Sa and C. Martins de Sa and F. Harper and M. Olink-Coux and M. Huesca and K. Scherrer The association of prosomes with some of the intermediate filament networks of the animal cell . . . . . . . . . . . . 1517 S. Hashimoto K-252a, a potent protein kinase inhibitor, blocks nerve growth factor-induced neurite outgrowth and changes in the phosphorylation of proteins in PC12h cells . . . . . . . . 1531 M. C. Cardwell and L. H. Rome Evidence that an RGD-dependent receptor mediates the binding of oligodendrocytes to a novel ligand in a glial-derived matrix . . . . . . . . . . . . . . . . . 1541 M. C. Cardwell and L. H. Rome RGD-containing peptides inhibit the synthesis of myelin-like membrane by cultured oligodendrocytes . . . . . . . 1551 B. Ranscht Sequence of contactin, a 130-kD glycoprotein concentrated in areas of interneuronal contact, defines a new member of the immunoglobulin supergene family in the nervous system . . . . . . 1561 B. Gumbiner and B. Stevenson and A. Grimaldi The role of the cell adhesion molecule uvomorulin in the formation and maintenance of the epithelial junctional complex . . . . . . . . . . . . . . . . 1575 Y. Kubota and H. K. Kleinman and G. R. Martin and T. J. Lawley Role of laminin and basement membrane in the morphological differentiation of human endothelial cells into capillary-like structures . . . . . . . 1589 J. C. Schittny and R. Timpl and J. Engel High resolution immunoelectron microscopic localization of functional domains of laminin, nidogen, and heparan sulfate proteoglycan in epithelial basement membrane of mouse cornea reveals different topological orientations . . . . . . . . . . . . . . 1599 R. Halaban and R. Langdon and N. Birchall and C. Cuono and A. Baird and G. Scott and G. Moellmann and J. McGuire Basic fibroblast growth factor from human keratinocytes is a natural mitogen for melanocytes . . . . . . . . . . . . 1611
L. Toschi and R. Bravo Changes in cyclin/proliferating cell nuclear antigen distribution during DNA repair synthesis . . . . . . . . . . . . 1623 N. Feuerstein and S. Spiegel and J. J. Mond The nuclear matrix protein, numatrin (B23), is associated with growth factor-induced mitogenesis in Swiss 3T3 fibroblasts and with T lymphocyte proliferation stimulated by lectins and anti-T cell antigen receptor antibody 1629 A. Schweizer and J. A. Fransen and T. Bächi and L. Ginsel and H. P. Hauri Identification, by a monoclonal antibody, of a 53-kD protein associated with a tubulo-vesicular compartment at the cis-side of the Golgi apparatus . . 1643 E. Friederich and H. J. Fritz and W. B. Huttner Inhibition of tyrosine sulfation in the trans-Golgi retards the transport of a constitutively secreted protein to the cell surface . . . . . . . . . . . . . . 1655 B. Distel and I. Van der Leÿ and M. Veenhuis and H. F. Tabak Alcohol oxidase expressed under nonmethylotrophic conditions is imported, assembled, and enzymatically active in peroxisomes of Hansenula polymorpha . . . . . . . . . . . . . . . 1669 O. K. Haffar and D. J. Dowbenko and P. W. Berman Topogenic analysis of the human immunodeficiency virus type 1 envelope glycoprotein, gp160, in microsomal membranes . . . . . . . . . . . . . . . 1677 T. Bächi Direct observation of the budding and fusion of an enveloped virus by video microscopy of viable cells . . . . . . . 1689 M. S. Poruchynsky and P. H. Atkinson Primary sequence domains required for the retention of rotavirus VP7 in the endoplasmic reticulum . . . . . . . . . 1697 J. E. Bergmann and P. J. Fusco The M protein of vesicular stomatitis virus associates specifically with the basolateral membranes of polarized epithelial cells independently of the G protein . . . . . . . . . . . . . . . . 1707 D. E. Vega-Salas and P. J. Salas and E. Rodriguez-Boulan Exocytosis of vacuolar apical compartment (VAC): a cell--cell contact controlled mechanism for the establishment of the apical plasma membrane domain in epithelial cells . . 1717 D. Predescu and M. Simionescu and N. Simionescu and G. E. Palade Binding and transcytosis of glycoalbumin by the microvascular endothelium of the murine myocardium: evidence that glycoalbumin behaves as a bifunctional ligand . . . . . . . . . . . . . . . . . 1729 R. J. Levine and P. D. Chantler and R. W. Kensler Arrangement of myosin heads on Limulus thick filaments . . . . . . . . . . . . 1739 J. M. Carboni and K. A. Conzelman and R. A. Adams and D. A. Kaiser and T. D. Pollard and M. S. Mooseker Structural and immunological characterization of the myosin-like 110-kD subunit of the intestinal microvillar 110K-calmodulin complex: evidence for discrete myosin head and calmodulin-binding domains . . . . . . . 1749 M. Arpin and E. Pringault and J. Finidori and A. Garcia and J. M. Jeltsch and J. Vandekerckhove and D. Louvard Sequence of human villin: a large duplicated domain homologous with other actin-severing proteins and a unique small carboxy-terminal domain related to villin specificity . . . . . . . . . . . 1759 M. D. Neely and K. Boekelheide Sertoli cell processes have axoplasmic features: an ordered microtubule distribution and an abundant high molecular weight microtubule-associated protein (cytoplasmic dynein) . . . . . . 1767 M. K. Wong and A. I. Gotlieb The reorganization of microfilaments, centrosomes, and microtubules during in vitro small wound reendothelialization 1777 T. A. Schroer and B. J. Schnapp and T. S. Reese and M. P. Sheetz The role of kinesin and other soluble factors in organelle movement along microtubules . . . . . . . . . . . . . . 1785 W. S. Sale and L. A. Fox Isolated beta-heavy chain subunit of dynein translocates microtubules in vitro . . . . . . . . . . . . . . . . . 1793 S. M. King and G. B. Witman Structure of the gamma heavy chain of the outer arm dynein from Chlamydomonas flagella . . . . . . . . . . . . . . . . 1799 S. J. Lieberman and W. Wasco and J. MacLeod and P. Satir and G. A. Orr Immunogold localization of the regulatory subunit of a type II cAMP-dependent protein kinase tightly associated with mammalian sperm flagella 1809 D. A. Goodenough and D. L. Paul and L. Jesaitis Topological distribution of two connexin32 antigenic sites in intact and split rodent hepatocyte gap junctions 1817 C. Magill-Solc and U. J. McMahan Motor neurons contain agrin-like molecules . . . . . . . . . . . . . . . 1825 R. K. Kamboj and L. M. Wong and T. Y. Lam and C. H. Siu Mapping of a cell-binding domain in the cell adhesion molecule gp80 of \bionameDictyostelium discoideum . . . . 1835 N. W. Wu and S. Jalkanen and P. R. Streeter and E. C. Butcher Evolutionary conservation of tissue-specific lymphocyte-endothelial cell recognition mechanisms involved in lymphocyte homing . . . . . . . . . . . 1845 P. R. Streeter and B. T. Rouse and E. C. Butcher Immunohistologic and functional characterization of a vascular addressin involved in lymphocyte homing into peripheral lymph nodes . . . . . . . . . 1853 R. B. Runyan and J. Versalovic and B. D. Shur Functionally distinct laminin receptors mediate cell adhesion and spreading: the requirement for surface galactosyltransferase in cell spreading 1863 A. M. Mercurio and L. M. Shaw Macrophage interactions with laminin: PMA selectively induces the adherence and spreading of mouse macrophages on a laminin substratum . . . . . . . . . . . 1873 E. A. Wayner and W. G. Carter and R. S. Piotrowicz and T. J. Kunicki The function of multiple extracellular matrix receptors in mediating cell adhesion to extracellular matrix: preparation of monoclonal antibodies to the fibronectin receptor that specifically inhibit cell adhesion to fibronectin and react with platelet glycoproteins Ic--IIa . . . . . . . . . 1881 D. C. Altieri and R. Bader and P. M. Mannucci and T. S. Edgington Oligospecificity of the cellular adhesion receptor Mac-1 encompasses an inducible recognition specificity for fibrinogen . . . . . . . . . . . . . . . 1893 R. W. Nickells and L. W. Browder A role for glyceraldehyde-$3$-phosphate dehydrogenase in the development of thermotolerance in \bionameXenopus laevis embryos . . . . . . . . . . . . . 1901 H. Ueno and M. B. Perryman and R. Roberts and M. D. Schneider Differentiation of cardiac myocytes after mitogen withdrawal exhibits three sequential states of the ventricular growth response . . . . . . . . . . . . 1911 M. De Luca and F. D'Anna and S. Bondanza and A. T. Franzi and R. Cancedda Human epithelial cells induce human melanocyte growth in vitro but only skin keratinocytes regulate its proper differentiation in the absence of dermis 1919 J. C. Adams and F. M. Watt An unusual strain of human keratinocytes which do not stratify or undergo terminal differentiation in culture . . 1927 A. W. Clowes and M. M. Clowes and O. Kocher and P. Ropraz and C. Chaponnier and G. Gabbiani Arterial smooth muscle cells in vivo: relationship between actin isoform expression and mitogenesis and their modulation by heparin . . . . . . . . . 1939 L. Terracio and L. Rönnstrand and A. Tingström and K. Rubin and L. Claesson-Welsh and K. Funa and C. H. Heldin Induction of platelet-derived growth factor receptor expression in smooth muscle cells and fibroblasts upon tissue culturing . . . . . . . . . . . . . . . 1947 S. Rasmussen and A. Rapraeger Altered structure of the hybrid cell surface proteoglycan of mammary epithelial cells in response to transforming growth factor-beta . . . . 1959 J. L. Carrington and A. B. Roberts and K. C. Flanders and N. S. Roche and A. H. Reddi Accumulation, localization, and compartmentation of transforming growth factor beta during endochondral bone development . . . . . . . . . . . . . . 1969 H. M. Geller and M. Dubois-Dalcq Antigenic and functional characterization of a rat central nervous system-derived cell line immortalized by a retroviral vector . . 1977 C. H. Blood and J. Sasse and P. Brodt and B. R. Zetter Identification of a tumor cell receptor for VGVAPG, an elastin-derived chemotactic peptide . . . . . . . . . . 1987 D. R. Keene and E. Engvall and R. W. Glanville Ultrastructure of type VI collagen in human skin and cartilage suggests an anchoring function for this filamentous network . . . . . . . . . . . . . . . . 1995
J. W. Raff and D. M. Glover Nuclear and cytoplasmic mitotic cycles continue in \bionameDrosophila embryos in which DNA synthesis is inhibited with aphidicolin . . . . . . . . . . . . . . 2009 V. D. Vacquier and G. W. Moy and J. S. Trimmer and Y. Ebina and D. C. Porter Monoclonal antibodies to a membrane glycoprotein induce the phosphorylation of histone H1 in sea urchin spermatozoa 2021 A. Senior and L. Gerace Integral membrane proteins specific to the inner nuclear membrane and associated with the nuclear lamina . . . 2029 D. Vestweber and G. Schatz A chimeric mitochondrial precursor protein with internal disulfide bridges blocks import of authentic precursors into mitochondria and allows quantitation of import sites . . . . . . 2037 D. Vestweber and G. Schatz Mitochondria can import artificial precursor proteins containing a branched polypeptide chain or a carboxy-terminal stilbene disulfonate . . . . . . . . . . 2045 H. Murakami and D. Pain and G. Blobel $ 70$-kD heat shock-related protein is one of at least two distinct cytosolic factors stimulating protein import into mitochondria . . . . . . . . . . . . . . 2051 P. Gallagher and J. Henneberry and I. Wilson and J. Sambrook and M. J. Gething Addition of carbohydrate side chains at novel sites on influenza virus hemagglutinin can modulate the folding, transport, and activity of the molecule 2059 S. Froshauer and J. Kartenbeck and A. Helenius Alphavirus RNA replicase is located on the cytoplasmic surface of endosomes and lysosomes . . . . . . . . . . . . . . . 2075 T. J. Stoller and D. Shields Retrovirus-mediated expression of preprosomatostatin: posttranslational processing, intracellular storage, and secretion in GH3 pituitary cells . . . . 2087 J. M. Richardson and N. A. Woychik and D. L. Ebert and R. L. Dimond and J. A. Cardelli Inhibition of early but not late proteolytic processing events leads to the missorting and oversecretion of precursor forms of lysosomal enzymes in \bionameDictyostelium discoideum . . . . 2097 J. P. Draye and P. J. Courtoy and J. Quintart and P. Baudhuin A quantitative model of traffic between plasma membrane and secondary lysosomes: evaluation of inflow, lateral diffusion, and degradation . . . . . . . . . . . . 2109 O. Nüsse and M. Lindau The dynamics of exocytosis in human neutrophils . . . . . . . . . . . . . . 2117 C. Grandori and H. Hanafusa p60c-src is complexed with a cellular protein in subcellular compartments involved in exocytosis . . . . . . . . . 2125 J. Barasch and M. D. Gershon and E. A. Nunez and H. Tamir and Q. al-Awqati Thyrotropin induces the acidification of the secretory granules of parafollicular cells by increasing the chloride conductance of the granular membrane . . 2137 C. Chen and J. S. Bonifacino and L. C. Yuan and R. D. Klausner Selective degradation of T cell antigen receptor chains retained in a pre-Golgi compartment . . . . . . . . . . . . . . 2149 K. Simon and V. R. Lingappa and D. Ganem Secreted hepatitis B surface antigen polypeptides are derived from a transmembrane precursor . . . . . . . . 2163 L. Y. Chang and J. W. Slot and H. J. Geuze and J. D. Crapo Molecular immunocytochemistry of the CuZn superoxide dismutase in rat hepatocytes . . . . . . . . . . . . . . 2169 B. Höner and S. Citi and J. Kendrick-Jones and B. M. Jockusch Modulation of cellular morphology and locomotory activity by antibodies against myosin . . . . . . . . . . . . . 2181 E. Vivarelli and W. E. Brown and R. G. Whalen and G. Cossu The expression of slow myosin during mammalian somitogenesis and limb bud differentiation . . . . . . . . . . . . 2191 K. Wang and J. Wright Architecture of the sarcomere matrix of skeletal muscle: immunoelectron microscopic evidence that suggests a set of parallel inextensible nebulin filaments anchored at the Z line . . . . 2199 C. S. Johnson and N. M. McKenna and Y. Wang Association of microinjected myosin and its subfragments with myofibrils in living muscle cells . . . . . . . . . . 2213 L. Cassimeris and N. K. Pryer and E. D. Salmon Real-time observations of microtubule dynamic instability in living cells . . 2223 R. D. Vale and H. Hotani Formation of membrane networks in vitro by kinesin-driven microtubule movement 2233 S. C. Sweet and C. M. Rogers and M. J. Welsh Calmodulin stabilization of kinetochore microtubule structure to the effect of nocodazole . . . . . . . . . . . . . . . 2243 R. Kamiya Mutations at twelve independent loci result in absence of outer dynein arms in Chylamydomonas reinhardtii . . . . . 2253 K. A. Suprenant and W. L. Dentler Release of intact microtubule-capping structures from \bionameTetrahymena cilia . . . . . . . . . . . . . . . . . 2259 T. J. Baldwin and S. J. Burden Isolation and characterization of the mouse acetylcholine receptor delta subunit gene: identification of a $ 148$-bp cis-acting region that confers myotube-specific expression . . . . . . 2271 P. A. Paganetti and P. Caroni and M. E. Schwab Glioblastoma infiltration into central nervous system tissue in vitro: involvement of a metalloprotease . . . . 2281 H. Rauvala and J. Merenmies and R. Pihlaskari and M. Korkolainen and M. L. Huhtala and P. Panula The adhesive and neurite-promoting molecule p30: analysis of the amino-terminal sequence and production of antipeptide antibodies that detect p30 at the surface of neuroblastoma cells and of brain neurons . . . . . . . 2293 J. A. Pizzey and G. E. Jones and F. S. Walsh Requirements for the Ca$^{2+}$-independent component in the initial intercellular adhesion of C2 myoblasts . . . . . . . . . . . . . . . 2307 M. C. Alliegro and C. A. Ettensohn and C. A. Burdsal and H. P. Erickson and D. R. McClay Echinonectin: a new embryonic substrate adhesion protein . . . . . . . . . . . . 2319 D. R. Friedlander and S. Hoffman and G. M. Edelman Functional mapping of cytotactin: proteolytic fragments active in cell-substrate adhesion . . . . . . . . 2329 E. Aufderheide and P. Ekblom Tenascin during gut development: appearance in the mesenchyme, shift in molecular forms, and dependence on epithelial-mesenchymal interactions . . 2341 J. Lawler and R. Weinstein and R. O. Hynes Cell attachment to thrombospondin: the role of ARG--GLY--ASP, calcium, and integrin receptors . . . . . . . . . . . 2351 P. J. Salas and D. E. Vega-Salas and J. Hochman and E. Rodriguez-Boulan and M. Edidin Selective anchoring in the specific plasma membrane domain: a role in epithelial cell polarity . . . . . . . . 2363 G. K. Ojakian and R. Schwimmer The polarized distribution of an apical cell surface glycoprotein is maintained by interactions with the cytoskeleton of Madin--Darby canine kidney cells . . . . 2377 J. D. Siliciano and D. A. Goodenough Localization of the tight junction protein, ZO-1, is modulated by extracellular calcium and cell--cell contact in Madin--Darby canine kidney epithelial cells . . . . . . . . . . . . 2389 B. R. Stevenson and J. M. Anderson and D. A. Goodenough and M. S. Mooseker Tight junction structure and ZO-1 content are identical in two strains of Madin--Darby canine kidney cells which differ in transepithelial resistance . . 2401 S. R. Glasser and J. Julian and G. L. Decker and J. P. Tang and D. D. Carson Development of morphological and functional polarity in primary cultures of immature rat uterine epithelial cells 2409 D. D. Carson and J. P. Tang and J. Julian and S. R. Glasser Vectorial secretion of proteoglycans by polarized rat uterine epithelial cells 2425 L. Ossowski In vivo invasion of modified chorioallantoic membrane by tumor cells: the role of cell surface-bound urokinase 2437 D. E. Battaglia and B. M. Shapiro Hierarchies of protein cross-linking in the extracellular matrix: involvement of an egg surface transglutaminase in early stages of fertilization envelope assembly . . . . . . . . . . . . . . . . 2447 F. Descalzi Cancedda and P. Manduca and C. Tacchetti and P. Fossa and R. Quarto and R. Cancedda Developmentally regulated synthesis of a low molecular weight protein (Ch 21) by differentiating chondrocytes . . . . . . 2455 S. Y. Roth and I. G. Schulman and R. Richman and R. G. Cook and C. D. Allis Characterization of phosphorylation sites in histone H1 in the amitotic macronucleus of \bionameTetrahymena during different physiological states 2473 R. Pfaller and H. F. Steger and J. Rassow and N. Pfanner and W. Neupert Import pathways of precursor proteins into mitochondria: multiple receptor sites are followed by a common membrane insertion site . . . . . . . . . . . . . 2483 H. J. Geuze and W. Stoorvogel and G. J. Strous and J. W. Slot and J. E. Bleekemolen and I. Mellman Sorting of mannose $6$-phosphate receptors and lysosomal membrane proteins in endocytic vesicles . . . . . 2491 R. Persson and E. Ahlström and E. Fries Differential arrest of secretory protein transport in cultured rat hepatocytes by azide treatment . . . . . . . . . . . . 2503 G. Knoll and K. N. Burger and R. Bron and G. van Meer and A. J. Verkleij Fusion of liposomes with the plasma membrane of epithelial cells: fate of incorporated lipids as followed by freeze fracture and autoradiography of plastic sections . . . . . . . . . . . . 2511 S. Hashimoto and B. Bruno and D. P. Lew and T. Pozzan and P. Volpe and J. Meldolesi Immunocytochemistry of calciosomes in liver and pancreas . . . . . . . . . . . 2523 M. Volpi and R. D. Berlin Intracellular elevations of free calcium induced by activation of histamine H1 receptors in interphase and mitotic HeLa cells: hormone signal transduction is altered during mitosis . . . . . . . . . 2533 R. Furukawa and J. E. Wampler and M. Fechheimer Measurement of the cytoplasmic pH of \bionameDictyostelium discoideum using a low light level microspectrofluorometer 2541 D. G. Drubin and K. G. Miller and D. Botstein Yeast actin-binding proteins: evidence for a role in morphogenesis . . . . . . 2551 L. G. Tilney and M. S. Tilney The actin filament content of hair cells of the bird cochlea is nearly constant even though the length, width, and number of stereocilia vary depending on the hair cell location . . . . . . . . . 2563 D. L. Ruzicka and R. J. Schwartz Sequential activation of alpha-actin genes during avian cardiogenesis: vascular smooth muscle alpha-actin gene transcripts mark the onset of cardiomyocyte differentiation . . . . . 2575 B. A. Block and T. Imagawa and K. P. Campbell and C. Franzini-Armstrong Structural evidence for direct interaction between the molecular components of the transverse tubule/sarcoplasmic reticulum junction in skeletal muscle . . . . . . . . . . . 2587 P. T. O'Donnell and S. I. Bernstein Molecular and ultrastructural defects in a \bionameDrosophila myosin heavy chain mutant: differential effects on muscle function produced by similar thick filament abnormalities . . . . . . . . . 2601 M. Chun and S. Falkenthal Ifm(2)2 is a myosin heavy chain allele that disrupts myofibrillar assembly only in the indirect flight muscle of \bionameDrosophila melanogaster . . . . 2613 J. P. Bennett and R. A. Cross and J. Kendrick-Jones and A. G. Weeds Spatial pattern of myosin phosphorylation in contracting smooth muscle cells: evidence for contractile zones . . . . . . . . . . . . . . . . . 2623 R. L. DeBiasio and L. L. Wang and G. W. Fisher and D. L. Taylor The dynamic distribution of fluorescent analogues of actin and myosin in protrusions at the leading edge of migrating Swiss 3T3 fibroblasts . . . . 2631 M. E. Stearns and M. Wang and K. D. Tew and L. I. Binder Estramustine binds a MAP-1-like protein to inhibit microtubule assembly in vitro and disrupt microtubule organization in DU 145 cells . . . . . . . . . . . . . . 2647 A. L. Ingold and S. A. Cohn and J. M. Scholey Inhibition of kinesin-driven microtubule motility by monoclonal antibodies to kinesin heavy chains . . . . . . . . . . 2657 A. T. Baron and J. L. Salisbury Identification and localization of a novel, cytoskeletal, centrosome-associated protein in PtK2 cells . . . . . . . . . . . . . . . . . 2669 W. L. Dentler Fractionation of \bionameTetrahymena ciliary membranes with Triton X-114 and the identification of a ciliary membrane ATPase . . . . . . . . . . . . . . . . . 2679 S. E. Lewis and R. A. Nixon Multiple phosphorylated variants of the high molecular mass subunit of neurofilaments in axons of retinal cell neurons: characterization and evidence for their differential association with stationary and moving neurofilaments . . 2689 A. E. Roher and K. C. Palmer and V. Chau and M. J. Ball Isolation and chemical characterization of Alzheimer's disease paired helical filament cytoskeletons: differentiation from amyloid plaque core protein . . . . 2703 F. Valtorta and R. Jahn and R. Fesce and P. Greengard and B. Ceccarelli Synaptophysin (p38) at the frog neuromuscular junction: its incorporation into the axolemma and recycling after intense quantal secretion . . . . . . . . . . . . . . . 2717 G. J. Wistow and T. Lietman and L. A. Williams and S. O. Stapel and W. W. de Jong and J. Horwitz and J. Piatigorsky Tau-crystallin/alpha-enolase: one gene encodes both an enzyme and a lens structural protein . . . . . . . . . . . 2729 K. S. O'Shea and V. M. Dixit Unique distribution of the extracellular matrix component thrombospondin in the developing mouse embryo . . . . . . . . 2737 M. E. Durkin and S. Chakravarti and B. B. Bartos and S. H. Liu and R. L. Friedman and A. E. Chung Amino acid sequence and domain structure of entactin. Homology with epidermal growth factor precursor and low density lipoprotein receptor . . . . . . . . . . 2749 E. J. Mackie and W. Halfter and D. Liverani Induction of tenascin in healing wounds 2757
H. Nakayasu and R. Berezney Mapping replicational sites in the eucaryotic cell nucleus . . . . . . . . 1 U. Eilers and J. Klumperman and H. P. Hauri Nocodazole, a microtubule-active drug, interferes with apical protein delivery in cultured intestinal epithelial cells (Caco-2) . . . . . . . . . . . . . . . . 13 E. Winograd and I. W. Sherman Characterization of a modified red cell membrane protein expressed on erythrocytes infected with the human malaria parasite Plasmodium falciparum: possible role as a cytoadherent mediating protein . . . . . . . . . . . 23 S. Tsukita and S. Tsukita Isolation of cell-to-cell adherens junctions from rat liver . . . . . . . . 31 K. T. Tokuyasu Immunocytochemical studies of cardiac myofibrillogenesis in early chick embryos. III. Generation of fasciae adherentes and costameres . . . . . . . 43 S. Sepsenwol and H. Ris and T. M. Roberts A unique cytoskeleton associated with crawling in the amoeboid sperm of the nematode, Ascaris suum . . . . . . . . . 55 R. M. Evans Phosphorylation of vimentin in mitotically selected cells. In vitro cyclic AMP-independent kinase and calcium-stimulated phosphatase activities . . . . . . . . . . . . . . . 67 V. M. Wasenius and M. Saraste and P. Salvén and M. Erämaa and L. Holm and V. P. Lehto Primary structure of the brain alpha-spectrin . . . . . . . . . . . . . 79 P. C. Bridgman and M. E. Dailey The organization of myosin and actin in rapid frozen nerve growth cones . . . . 95 N. Hirokawa and K. Sobue and K. Kanda and A. Harada and H. Yorifuji The cytoskeletal architecture of the presynaptic terminal and molecular structure of synapsin 1 . . . . . . . . 111 E. Kordeli and J. Cartaud and H. O. Nghiêm and A. Devillers-Thiéry and J. P. Changeux Asynchronous assembly of the acetylcholine receptor and of the 43-kD nu1 protein in the postsynaptic membrane of developing Torpedo marmorata electrocyte . . . . . . . . . . . . . . 127 D. B. Zimmer and L. J. Van Eldik Analysis of the calcium-modulated proteins, S100 and calmodulin, and their target proteins during C6 glioma cell differentiation . . . . . . . . . . . . 141 S. Adamo and C. Caporale and C. Nervi and R. Ceci and M. Molinaro Activity and regulation of calcium-, phospholipid-dependent protein kinase in differentiating chick myogenic cells . . 153 D. J. Kelvin and G. Simard and H. H. Tai and T. P. Yamaguchi and J. A. Connolly Growth factors, signaling pathways, and the regulation of proliferation and differentiation in BC3H1 muscle cells. I. A pertussis toxin-sensitive pathway is involved . . . . . . . . . . . . . . 159 D. J. Kelvin and G. Simard and A. Sue-A-Quan and J. A. Connolly Growth factors, signaling pathways, and the regulation of proliferation and differentiation in BC3H1 muscle cells. II. Two signaling pathways distinguished by pertussis toxin and a potential role for the ras oncogene . . . . . . . . . . 169 J. V. Garcia and M. P. Stoppelli and S. J. Decker and M. R. Rosner An insulin epidermal growth factor-binding protein from \bionameDrosophila has insulin-degrading activity . . . . . . . . . . . . . . . . 177 S. C. Dahl and L. B. Grabel Integrin phosphorylation is modulated during the differentiation of F-9 teratocarcinoma stem cells . . . . . . . 183 M. Mendler and S. G. Eich-Bender and L. Vaughan and K. H. Winterhalter and P. Bruckner Cartilage contains mixed fibrils of collagen types II, IX, and XI . . . . . 191 M. J. Buchanan and S. H. Imam and W. A. Eskue and W. J. Snell Activation of the cell wall degrading protease, lysin, during sexual signalling in Chlamydomonas: the enzyme is stored as an inactive, higher relative molecular mass precursor in the periplasm . . . . . . . . . . . . . . . 199
P. J. Hollenbeck The transport and assembly of the axonal cytoskeleton . . . . . . . . . . . . . . 223 M. Kozak The scanning model for translation: an update . . . . . . . . . . . . . . . . . 229 T. Hirano and G. Konoha and T. Toda and M. Yanagida Essential roles of the RNA polymerase I largest subunit and DNA topoisomerases in the formation of fission yeast nucleolus . . . . . . . . . . . . . . . 243 D. E. Smith and P. A. Fisher Interconversion of \bionameDrosophila nuclear lamin isoforms during oogenesis, early embryogenesis, and upon entry of cultured cells into mitosis . . . . . . 255 T. R. Barnett and A. Kretschmer and D. A. Austen and S. J. Goebel and J. T. Hart and J. J. Elting and M. E. Kamarck Carcinoembryonic antigens: alternative splicing accounts for the multiple mRNAs that code for novel members of the carcinoembryonic antigen family . . . . 267 G. Griffiths and S. D. Fuller and R. Back and M. Hollinshead and S. Pfeiffer and K. Simons The dynamic nature of the Golgi complex 277 T. Connolly and P. Collins and R. Gilmore Access of proteinase K to partially translocated nascent polypeptides in intact and detergent-solubilized membranes . . . . . . . . . . . . . . . 299 C. M. Moehle and C. K. Dixon and E. W. Jones Processing pathway for protease B of \bionameSaccharomyces cerevisiae . . . . 309 C. Dorel and T. A. Voelker and E. M. Herman and M. J. Chrispeels Transport of proteins to the plant vacuole is not by bulk flow through the secretory system, and requires positive sorting information . . . . . . . . . . 327 J. Hearing and E. Hunter and L. Rodgers and M. J. Gething and J. Sambrook Isolation of Chinese hamster ovary cell lines temperature conditional for the cell-surface expression of integral membrane glycoproteins . . . . . . . . . 339 J. Hearing and M. J. Gething and J. Sambrook Addition of truncated oligosaccharides to influenza virus hemagglutinin results in its temperature-conditional cell-surface expression . . . . . . . . 355 M. Abdullah and A. L. Kierszenbaum Identification of rat testis galactosyl receptor using antibodies to liver asialoglycoprotein receptor: purification and localization on surfaces of spermatogenic cells and sperm . . . . . . . . . . . . . . . . . 367 P. Cosson and I. de Curtis and J. Pouysségur and G. Griffiths and J. Davoust Low cytoplasmic pH inhibits endocytosis and transport from the trans-Golgi network to the cell surface . . . . . . 377 J. E. Heuser and R. G. Anderson Hypertonic media inhibit receptor-mediated endocytosis by blocking clathrin-coated pit formation 389 J. Heuser Effects of cytoplasmic acidification on clathrin lattice morphology . . . . . . 401 K. L. Milarski and W. J. Welch and R. I. Morimoto Cell cycle-dependent association of HSP70 with specific cellular proteins 413 J. M. Rossi and S. Lindquist The intracellular location of yeast heat-shock protein 26 varies with metabolism . . . . . . . . . . . . . . . 425 F. Mercier and H. Reggio and G. Devilliers and D. Bataille and P. Mangeat Membrane-cytoskeleton dynamics in rat parietal cells: mobilization of actin and spectrin upon stimulation of gastric acid secretion . . . . . . . . . . . . . 441 J. S. Morrow and C. D. Cianci and T. Ardito and A. S. Mann and M. Kashgarian Ankyrin links fodrin to the alpha subunit of Na,K--ATPase in Madin--Darby canine kidney cells and in intact renal tubule cells . . . . . . . . . . . . . . 455 J. H. Hartwig and K. A. Chambers and T. P. Stossel Association of gelsolin with actin filaments and cell membranes of macrophages and platelets . . . . . . . 467 R. J. Bloch and J. S. Morrow An unusual beta-spectrin associated with clustered acetylcholine receptors . . . 481 L. M. Coluccio and A. Bretscher Reassociation of microvillar core proteins: making a microvillar core in vitro . . . . . . . . . . . . . . . . . 495 E. P. Hoffman and S. C. Watkins and H. S. Slayter and L. M. Kunkel Detection of a specific isoform of alpha-actinin with antisera directed against dystrophin . . . . . . . . . . . 503 L. Castellani and P. M. Hardwicke and C. Franzini-Armstrong Effect of Ca$^{2+}$ on the dimeric structure of scallop sarcoplasmic reticulum . . . . . . . . . . . . . . . 511 A. Ayme-Southgate and P. Lasko and C. French and M. L. Pardue Characterization of the gene for mp20: a \bionameDrosophila muscle protein that is not found in asynchronous oscillatory flight muscle . . . . . . . . . . . . . 521 L. D. Taylor and E. Bandman Distribution of fast myosin heavy chain isoforms in thick filaments of developing chicken pectoral muscle . . . 533 E. Houliston and B. Maro Posttranslational modification of distinct microtubule subpopulations during cell polarization and differentiation in the mouse preimplantation embryo . . . . . . . . . 543 V. Papadopoulos and P. F. Hall Isolation and characterization of protein kinase C from Y-1 adrenal cell cytoskeleton . . . . . . . . . . . . . . 553 J. R. Glenney and M. S. Kindy and L. Zokas Isolation of a new member of the S100 protein family: amino acid sequence, tissue, and subcellular distribution . . 569 M. J. Monteiro and D. W. Cleveland Expression of NF--L and NF--M in fibroblasts reveals coassembly of neurofilament and vimentin subunits . . 579 E. C. Beyer and J. Kistler and D. L. Paul and D. A. Goodenough Antisera directed against connexin43 peptides react with a 43-kD protein localized to gap junctions in myocardium and other tissues . . . . . . . . . . . 595 P. W. Mason and J. W. Bigbee and G. H. DeVries Cerebellar granule cells contain a membrane mitogen for cultured Schwann cells . . . . . . . . . . . . . . . . . 607 J. H. Skene and I. Virág Posttranslational membrane attachment and dynamic fatty acylation of a neuronal growth cone protein, GAP-43 . . 613 J. K. Daniloff and K. L. Crossin and M. Pinçon-Raymond and M. Murawsky and F. Rieger and G. M. Edelman Expression of cytotactin in the normal and regenerating neuromuscular system 625 K. Cauley and B. W. Agranoff and D. Goldman Identification of a novel nicotinic acetylcholine receptor structural subunit expressed in goldfish retina . . 637 S. L. Shyng and M. M. Salpeter Degradation rate of acetylcholine receptors inserted into denervated vertebrate neuromuscular junctions . . . 647 K. C. Flanders and N. L. Thompson and D. S. Cissel and E. Van Obberghen-Schilling and C. C. Baker and M. E. Kass and L. R. Ellingsworth and A. B. Roberts and M. B. Sporn Transforming growth factor-beta 1: histochemical localization with antibodies to different epitopes . . . . 653 N. L. Thompson and K. C. Flanders and J. M. Smith and L. R. Ellingsworth and A. B. Roberts and M. B. Sporn Expression of transforming growth factor-beta 1 in specific cells and tissues of adult and neonatal mice . . . 661 P. Mignatti and R. Tsuboi and E. Robbins and D. B. Rifkin In vitro angiogenesis on the human amniotic membrane: requirement for basic fibroblast growth factor-induced proteinases . . . . . . . . . . . . . . 671 T. J. Martins and Y. Sugimoto and R. L. Erikson Dissociation of inositol trisphosphate from diacylglycerol production in Rous sarcoma virus-transformed fibroblasts 683 R. Picone and E. L. Kajtaniak and L. S. Nielsen and N. Behrendt and M. R. Mastronicola and M. V. Cubellis and M. P. Stoppelli and S. Pedersen and K. Danò and F. Blasi Regulation of urokinase receptors in monocytelike U937 cells by phorbol ester phorbol myristate acetate . . . . . . . 693 R. S. Larson and A. L. Corbi and L. Berman and T. Springer Primary structure of the leukocyte function-associated molecule-1 alpha subunit: an integrin with an embedded domain defining a protein superfamily 703 M. Noda and G. A. Rodan Transcriptional regulation of osteopontin production in rat osteoblast-like cells by parathyroid hormone . . . . . . . . . . . . . . . . 713 P. G. Robey and M. F. Young and L. W. Fisher and T. D. McClain Thrombospondin is an osteoblast-derived component of mineralized extracellular matrix . . . . . . . . . . . . . . . . . 719 S. W. Hennessy and B. A. Frazier and D. D. Kim and T. L. Deckwerth and D. M. Baumgartel and P. Rotwein and W. A. Frazier Complete thrombospondin mRNA sequence includes potential regulatory sites in the 3' untranslated region . . . . . . . 729 I. Roditi and H. Schwarz and T. W. Pearson and R. P. Beecroft and M. K. Liu and J. P. Richardson and H. J. Bühring and J. Pleiss and R. Bülow and R. O. Williams Procyclin gene expression and loss of the variant surface glycoprotein during differentiation of Trypanosoma brucei 737
B. Wittig and T. Dorbic and A. Rich The level of Z--DNA in metabolically active, permeabilized mammalian cell nuclei is regulated by torsional strain 755 S. Zeitlin and R. C. Wilson and A. Efstratiadis Autonomous splicing and complementation of in vivo-assembled spliceosomes . . . 765 H. J. Garchon and M. M. Davis The XLR gene product defines a novel set of proteins stabilized in the nucleus by zinc ions . . . . . . . . . . . . . . . 779 C. V. Nicchitta and G. Blobel Nascent secretory chain binding and translocation are distinct processes: differentiation by chemical alkylation 789 D. W. Andrews and L. Lauffer and P. Walter and V. R. Lingappa Evidence for a two-step mechanism involved in assembly of functional signal recognition particle receptor . . 797 K. Suh and J. E. Bergmann and C. A. Gabel Selective retention of monoglucosylated high mannose oligosaccharides by a class of mutant vesicular stomatitis virus G proteins . . . . . . . . . . . . . . . . 811 J. E. Skibbens and M. G. Roth and K. S. Matlin Differential extractability of influenza virus hemagglutinin during intracellular transport in polarized epithelial cells and nonpolar fibroblasts . . . . . . . . 821 M. S. Robinson Cloning of cDNAs encoding two related 100-kD coated vesicle proteins (alpha-adaptins) . . . . . . . . . . . . 833 E. Smythe and M. Pypaert and J. Lucocq and G. Warren Formation of coated vesicles from coated pits in broken A431 cells . . . . . . . 843 J. Heuser Changes in lysosome shape and distribution correlated with changes in cytoplasmic pH . . . . . . . . . . . . . 855 H. Padh and M. Lavasa and T. L. Steck Prelysosomal acidic vacuoles in \bionameDictyostelium discoideum . . . . 865 M. Ludwig and S. P. Gibbs Localization of phycoerythrin at the lumenal surface of the thylakoid membrane in Rhodomonas lens . . . . . . 875 W. M. Bement and D. G. Capco Activators of protein kinase C trigger cortical granule exocytosis, cortical contraction, and cleavage furrow formation in \bionameXenopus laevis oocytes and eggs . . . . . . . . . . . . 885 W. J. Nelson and R. W. Hammerton A membrane-cytoskeletal complex containing Na+,K+-ATPase, ankyrin, and fodrin in Madin--Darby canine kidney (MDCK) cells: implications for the biogenesis of epithelial cell polarity 893 A. Zuk and K. S. Matlin and E. D. Hay Type I collagen gel induces Madin--Darby canine kidney cells to become fusiform in shape and lose apical-basal polarity 903 A. Bretscher Rapid phosphorylation and reorganization of ezrin and spectrin accompany morphological changes induced in A-431 cells by epidermal growth factor . . . . 921 R. A. Walker and S. Inoué and E. D. Salmon Asymmetric behavior of severed microtubule ends after ultraviolet-microbeam irradiation of individual microtubules in vitro . . . . 931 G. Geuens and A. M. Hill and N. Levilliers and A. Adoutte and M. DeBrabander Microtubule dynamics investigated by microinjection of Paramecium axonemal tubulin: lack of nucleation but proximal assembly of microtubules at the kinetochore during prometaphase . . . . 939 E. Aamodt and R. Holmgren and J. Culotti The isolation and in situ location of adligin: the microtubule cross-linking protein from \bionameCaenorhabditis elegans . . . . . . . . . . . . . . . . 955 P. Denoulet and G. Filliatreau and B. de Néchaud and F. Gros and L. Di Giamberardino Differential axonal transport of isotubulins in the motor axons of the rat sciatic nerve . . . . . . . . . . . 965 P. R. Fisher and R. Merkl and G. Gerisch Quantitative analysis of cell motility and chemotaxis in \bionameDictyostelium discoideum by using an image processing system and a novel chemotaxis chamber providing stationary chemical gradients 973 E. André and M. Brink and G. Gerisch and G. Isenberg and A. Noegel and M. Schleicher and J. E. Segall and E. Wallraff A \bionameDictyostelium mutant deficient in severin, an F-actin fragmenting protein, shows normal motility and chemotaxis . . . . . . . . . . . . . . . 985 T. T. Shyy and B. B. Asch and H. L. Asch Concurrent collapse of keratin filaments, aggregation of organelles, and inhibition of protein synthesis during the heat shock response in mammary epithelial cells . . . . . . . . 997 F. R. Pieper and G. Schaart and P. J. Krimpenfort and J. B. Henderik and H. J. Moshage and A. van de Kemp and F. C. Ramaekers and A. Berns and H. Bloemendal Transgenic expression of the muscle-specific intermediate filament protein desmin in nonmuscle cells . . . 1009 B. Fontaine and J. P. Changeux Localization of nicotinic acetylcholine receptor alpha-subunit transcripts during myogenesis and motor endplate development in the chick . . . . . . . . 1025 O. Traub and J. Look and R. Dermietzel and F. Brümmer and D. Hülser and K. Willecke Comparative characterization of the 21-kD and 26-kD gap junction proteins in murine liver and cultured hepatocytes 1039 P. P. Mehta and J. S. Bertram and W. R. Loewenstein The actions of retinoids on cellular growth correlate with their actions on gap junctional communication . . . . . . 1053 D. S. Kohtz and N. R. Dische and T. Inagami and B. Goldman Growth and partial differentiation of presumptive human cardiac myoblasts in culture . . . . . . . . . . . . . . . . 1067 Z. X. Lin and J. Eshleman and C. Grund and D. A. Fischman and T. Masaki and W. W. Franke and H. Holtzer Differential response of myofibrillar and cytoskeletal proteins in cells treated with phorbol myristate acetate 1079 H. Hirvonen and M. Sandberg and H. Kalimo and V. Hukkanen and E. Vuorio and T. T. Salmi and K. Alitalo The N-myc proto-oncogene and IGF--II growth factor mRNAs are expressed by distinct cells in human fetal kidney and brain . . . . . . . . . . . . . . . . . 1093 F. M. Torti and S. V. Torti and J. W. Larrick and G. M. Ringold Modulation of adipocyte differentiation by tumor necrosis factor and transforming growth factor beta . . . . 1105 C. O. Van Hooff and J. C. Holthuis and A. B. Oestreicher and J. Boonstra and P. N. De Graan and W. H. Gispen Nerve growth factor-induced changes in the intracellular localization of the protein kinase C substrate B-50 in pheochromocytoma PC12 cells . . . . . . 1115 E. Reichmann and R. Ball and B. Groner and R. R. Friis New mammary epithelial and fibroblastic cell clones in coculture form structures competent to differentiate functionally 1127 B. Carnemolla and E. Balza and A. Siri and L. Zardi and M. R. Nicotra and A. Bigotti and P. G. Natali A tumor-associated fibronectin isoform generated by alternative splicing of messenger RNA precursors . . . . . . . . 1139 M. A. Bourdon and E. Ruoslahti Tenascin mediates cell attachment through an RGD-dependent receptor . . . 1149 S. Jaakkola and J. Peltonen and J. J. Uitto Perineurial cells coexpress genes encoding interstitial collagens and basement membrane zone components . . . 1157 G. David and V. Lories and A. Heremans and B. Van der Schueren and J. J. Cassiman and H. Van den Berghe Membrane-associated chondroitin sulfate proteoglycans of human lung fibroblasts 1165
J. I. Gordon Intestinal epithelial differentiation: new insights from chimeric and transgenic mice . . . . . . . . . . . . 1187 Y. Adachi and M. Yanagida Higher order chromosome structure is affected by cold-sensitive mutations in a \bionameSchizosaccharomyces pombe gene crm1+ which encodes a 115-kD protein preferentially localized in the nucleus and its periphery . . . . . . . . . . . 1195 J. B. Rattner and D. P. Bazett-Jones Kinetochore structure: electron spectroscopic imaging of the kinetochore 1209 R. F. Matagne and M. R. Michel-Wolwertz and C. Munaut and C. Duyckaerts and F. Sluse Induction and characterization of mitochondrial DNA mutants in Chlamydomonas reinhardtii . . . . . . . 1221 M. T. Haeuptle and N. Flint and N. M. Gough and B. Dobberstein A tripartite structure of the signals that determine protein insertion into the endoplasmic reticulum membrane . . . 1227 E. Szczesna-Skorupa and B. Kemper NH2-terminal substitutions of basic amino acids induce translocation across the microsomal membrane and glycosylation of rabbit cytochrome P450IIC2 . . . . . . . . . . . . . . . . 1237 C. J. Beckers and W. E. Balch Calcium and GTP: essential components in vesicular trafficking between the endoplasmic reticulum and Golgi apparatus . . . . . . . . . . . . . . . 1245 J. Paiement and M. Jolicoeur and A. Fazel and J. J. Bergeron Reconstitution of the Golgi apparatus after microinjection of rat liver Golgi fragments into \bionameXenopus oocytes 1257 V. A. Bankaitis and D. E. Malehorn and S. D. Emr and R. Greene The \bionameSaccharomyces cerevisiae SEC14 gene encodes a cytosolic factor that is required for transport of secretory proteins from the yeast Golgi complex . . . . . . . . . . . . . . . . 1271 L. A. Sporn and V. J. Marder and D. D. Wagner Differing polarity of the constitutive and regulated secretory pathways for von Willebrand factor in endothelial cells 1283 S. Schmid and R. Fuchs and M. Kielian and A. Helenius and I. Mellman Acidification of endosome subpopulations in wild-type Chinese hamster ovary cells and temperature-sensitive acidification-defective mutants . . . . 1291 J. Gruenberg and G. Griffiths and K. E. Howell Characterization of the early endosome and putative endocytic carrier vesicles in vivo and with an assay of vesicle fusion in vitro . . . . . . . . . . . . 1301 G. G. Capps and M. Van Kampen and C. L. Ward and M. C. Zúñiga Endocytosis of the class I major histocompatibility antigen via a phorbol myristate acetate-inducible pathway is a cell-specific phenomenon and requires the cytoplasmic domain . . . . . . . . . 1317 K. Sandvig and S. Olsnes and J. E. Brown and O. W. Petersen and B. van Deurs Endocytosis from coated pits of Shiga toxin: a glycolipid-binding protein from Shigella dysenteriae 1 . . . . . . . . . 1331 C. J. Danpure and P. J. Cooper and P. J. Wise and P. R. Jennings An enzyme trafficking defect in two patients with primary hyperoxaluria type 1: peroxisomal alanine/glyoxylate aminotransferase rerouted to mitochondria . . . . . . . . . . . . . . 1345 G. A. Keller and T. J. Scallen and D. Clarke and P. A. Maher and S. K. Krisans and S. J. Singer Subcellular localization of sterol carrier protein-2 in rat hepatocytes: its primary localization to peroxisomes 1353 C. J. Roberts and G. Pohlig and J. H. Rothman and T. H. Stevens Structure, biosynthesis, and localization of dipeptidyl aminopeptidase B, an integral membrane glycoprotein of the yeast vacuole . . . 1363 D. L. Daleke and W. H. Huestis Erythrocyte morphology reflects the transbilayer distribution of incorporated phospholipids . . . . . . . 1375 I. W. Caras and G. N. Weddell and S. R. Williams Analysis of the signal for attachment of a glycophospholipid membrane anchor . . 1387 W. Haehnel and R. Ratajczak and H. Robenek Lateral distribution and diffusion of plastocyanin in chloroplast thylakoids 1397 T. P. Fleming and J. McConnell and M. H. Johnson and B. R. Stevenson Development of tight junctions de novo in the mouse early embryo: control of assembly of the tight junction-specific protein, ZO-1 . . . . . . . . . . . . . 1407 M. Snyder The SPA2 protein of yeast localizes to sites of cell growth . . . . . . . . . . 1419 J. M. Westendorf and K. I. Swenson and J. V. Ruderman The role of cyclin B in meiosis I . . . 1431 M. M. Mogensen and J. B. Tucker and H. Stebbings Microtubule polarities indicate that nucleation and capture of microtubules occurs at cell surfaces in \bionameDrosophila . . . . . . . . . . . 1445 K. K. Pfister and M. C. Wagner and D. L. Stenoien and S. T. Brady and G. S. Bloom Monoclonal antibodies to kinesin heavy and light chains stain vesicle-like structures, but not microtubules, in cultured cells . . . . . . . . . . . . . 1453 G. J. Kargacin and P. H. Cooke and S. B. Abramson and F. S. Fay Periodic organization of the contractile apparatus in smooth muscle revealed by the motion of dense bodies in single cells . . . . . . . . . . . . . . . . . 1465 K. Albers and E. Fuchs Expression of mutant keratin cDNAs in epithelial cells reveals possible mechanisms for initiation and assembly of intermediate filaments . . . . . . . 1477 K. J. Angelides and K. E. Smith and M. Takeda Assembly and exchange of intermediate filament proteins of neurons: neurofilaments are dynamic structures 1495 K. Goslin and G. Banker Experimental observations on the development of polarity by hippocampal neurons in culture . . . . . . . . . . . 1507 A. Caretta and H. Saibil Visualization of cyclic nucleotide binding sites in the vertebrate retina by fluorescence microscopy . . . . . . . 1517 H. J. Tsay and J. Schmidt Skeletal muscle denervation activates acetylcholine receptor genes . . . . . . 1523 J. R. Fallon and C. E. Gelfman Agrin-related molecules are concentrated at acetylcholine receptor clusters in normal and aneural developing muscle . . 1527 L. I. Tanner and G. E. Lienhard Localization of transferrin receptors and insulin-like growth factor II receptors in vesicles from 3T3-L1 adipocytes that contain intracellular glucose transporters . . . . . . . . . . 1537 S. Saunders and M. Jalkanen and S. O'Farrell and M. Bernfield Molecular cloning of syndecan, an integral membrane proteoglycan . . . . . 1547 A. M. Alho and C. B. Underhill The hyaluronate receptor is preferentially expressed on proliferating epithelial cells . . . . . 1557 D. S. Grant and C. P. Leblond and H. K. Kleinman and S. Inoue and J. R. Hassell The incubation of laminin, collagen IV, and heparan sulfate proteoglycan at 35 degrees C yields basement membrane-like structures . . . . . . . . . . . . . . . 1567
R. Lin and J. W. Leone and R. G. Cook and C. D. Allis Antibodies specific to acetylated histones document the existence of deposition- and transcription-related histone acetylation in \bionameTetrahymena . . . . . . . . . . 1577 P. J. Weidman and P. Melançon and M. R. Block and J. E. Rothman Binding of an N-ethylmaleimide-sensitive fusion protein to Golgi membranes requires both a soluble protein(s) and an integral membrane receptor . . . . . 1589 E. Croze and I. E. Ivanov and G. Kreibich and M. Adesnik and D. D. Sabatini and M. G. Rosenfeld Endolyn-78, a membrane glycoprotein present in morphologically diverse components of the endosomal and lysosomal compartments: implications for lysosome biogenesis . . . . . . . . . . 1597 D. T. Mahaffey and M. S. Moore and F. M. Brodsky and R. G. Anderson Coat proteins isolated from clathrin coated vesicles can assemble into coated pits . . . . . . . . . . . . . . . . . . 1615 L. Liscum and R. M. Ruggiero and J. R. Faust The intracellular transport of low density lipoprotein-derived cholesterol is defective in Niemann--Pick type C fibroblasts . . . . . . . . . . . . . . 1625 B. Ahrem and H. K. Hoffschulte and M. Müller In vitro membrane assembly of a polytopic, transmembrane protein results in an enzymatically active conformation 1637 T. J. Stoller and D. Shields The propeptide of preprosomatostatin mediates intracellular transport and secretion of alpha-globin from mammalian cells . . . . . . . . . . . . . . . . . 1647 S. J. Gould and G. A. Keller and N. Hosken and J. Wilkinson and S. Subramani A conserved tripeptide sorts proteins to peroxisomes . . . . . . . . . . . . . . 1657 E. Cabib and A. Sburlati and B. Bowers and S. J. Silverman Chitin synthase 1, an auxiliary enzyme for chitin synthesis in \bionameSaccharomyces cerevisiae . . . . 1665 R. Weltzin and P. Lucia-Jandris and P. Michetti and B. N. Fields and J. P. Kraehenbuhl and M. R. Neutra Binding and transepithelial transport of immunoglobulins by intestinal M cells: demonstration using monoclonal IgA antibodies against enteric viral proteins . . . . . . . . . . . . . . . . 1673 A. J. Ouellette and R. M. Greco and M. James and D. Frederick and J. Naftilan and J. T. Fallon Developmental regulation of cryptdin, a corticostatin/defensin precursor mRNA in mouse small intestinal crypt epithelium 1687 T. C. Pesacreta and T. J. Byers and R. Dubreuil and D. P. Kiehart and D. Branton Drosophila spectrin: the membrane skeleton during embryogenesis . . . . . 1697 R. E. Waugh and G. Erwin Flexural rigidity of marginal bands isolated from erythrocytes of the newt 1711 D. J. Kwiatkowski and P. A. Janmey and H. L. Yin Identification of critical functional and regulatory domains in gelsolin . . . 1717 T. Q. Uyeda and M. Furuya Evidence for active interactions between microfilaments and microtubules in myxomycete flagellates . . . . . . . . . 1727 F. Lefcort and D. Bentley Organization of cytoskeletal elements and organelles preceding growth cone emergence from an identified neuron in situ . . . . . . . . . . . . . . . . . . 1737 M. A. Sanders and J. L. Salisbury Centrin-mediated microtubule severing during flagellar excision in Chlamydomonas reinhardtii . . . . . . . 1751 N. Q. Cheng and J. F. Deatherage Three-dimensional reconstruction of the Z disk of sectioned bee flight muscle 1761 J. F. Deatherage and N. Q. Cheng and B. Bullard Arrangement of filaments and cross-links in the bee flight muscle Z disk by image analysis of oblique sections . . . . . . 1775 D. L. Rimm and J. H. Sinard and T. D. Pollard Location of the head-tail junction of myosin . . . . . . . . . . . . . . . . . 1783 R. Feghali and L. A. Leinwand Molecular genetic characterization of a developmentally regulated human perinatal myosin heavy chain . . . . . . 1791 M. B. Taubman and C. W. Smith and S. Izumo and J. W. Grant and T. Endo and A. Andreadis and B. Nadal-Ginard The expression of sarcomeric muscle-specific contractile protein genes in BC3H1 cells: BC3H1 cells resemble skeletal myoblasts that are defective for commitment to terminal differentiation . . . . . . . . . . . . 1799 S. Saadat and M. Sendtner and H. Rohrer Ciliary neurotrophic factor induces cholinergic differentiation of rat sympathetic neurons in culture . . . . . 1807 O. Horovitz and V. Spitsberg and M. M. Salpeter Regulation of acetylcholine receptor synthesis at the level of translation in rat primary muscle cells . . . . . . . . 1817 O. Horovitz and D. Knaack and T. R. Podleski and M. M. Salpeter Acetylcholine receptor alpha-subunit mRNA is increased by ascorbic acid in cloned L5 muscle cells: Northern blot analysis and in situ hybridization . . . 1823 L. S. Musil and D. E. Frail and J. P. Merlie The mammalian 43-kD acetylcholine receptor-associated protein (RAPsyn) is expressed in some nonmuscle cells . . . 1833 M. Bähler and F. Benfenati and F. Valtorta and A. J. Czernik and P. Greengard Characterization of synapsin I fragments produced by cysteine-specific cleavage: a study of their interactions with F-actin . . . . . . . . . . . . . . . . 1841 F. Benfenati and P. Greengard and J. Brunner and M. Bähler Electrostatic and hydrophobic interactions of synapsin I and synapsin I fragments with phospholipid bilayers 1851 F. Benfenati and M. Bähler and R. Jahn and P. Greengard Interactions of synapsin I with small synaptic vesicles: distinct sites in synapsin I bind to vesicle phospholipids and vesicle proteins . . . . . . . . . . 1863 C. L. Gatchalian and M. Schachner and J. R. Sanes Fibroblasts that proliferate near denervated synaptic sites in skeletal muscle synthesize the adhesive molecules tenascin(J1), N-CAM, fibronectin, and a heparan sulfate proteoglycan . . . . . . 1873 D. J. Carey and D. M. Evans Membrane anchoring of heparan sulfate proteoglycans by phosphatidylinositol and kinetics of synthesis of peripheral and detergent-solubilized proteoglycans in Schwann cells . . . . . . . . . . . . 1891 J. A. Ripellino and R. U. Margolis and R. K. Margolis Immunoelectron microscopic localization of hyaluronic acid-binding region and link protein epitopes in brain . . . . . 1899 B. Seilheimer and E. Persohn and M. Schachner Neural cell adhesion molecule expression is regulated by Schwann cell-neuron interactions in culture . . . . . . . . 1909 W. D. Staatz and S. M. Rajpara and E. A. Wayner and W. G. Carter and S. A. Santoro The membrane glycoprotein Ia--IIa (VLA-2) complex mediates the Mg++-dependent adhesion of platelets to collagen . . . . . . . . . . . . . . . . 1917 Y. N. Danilov and R. L. Juliano Phorbol ester modulation of integrin-mediated cell adhesion: a postreceptor event . . . . . . . . . . . 1925 H. D. Gresham and J. L. Goodwin and P. M. Allen and D. C. Anderson and E. J. Brown A novel member of the integrin receptor family mediates Arg--Gly--Asp--stimulated neutrophil phagocytosis . . . . . . . . . . . . . . 1935 S. Vainio and M. Jalkanen and I. Thesleff Syndecan and tenascin expression is induced by epithelial-mesenchymal interactions in embryonic tooth mesenchyme . . . . . . . . . . . . . . . 1945 M. Schindler and S. Meiners and D. A. Cheresh RGD-dependent linkage between plant cell wall and plasma membrane: consequences for growth . . . . . . . . . . . . . . . 1955 R. I. Pennell and J. P. Knox and G. N. Scofield and R. R. Selvendran and K. Roberts A family of abundant plasma membrane-associated glycoproteins related to the arabinogalactan proteins is unique to flowering plants . . . . . 1967 F. F. Roossien and D. de Rijk and A. Bikker and E. Roos Involvement of LFA-1 in lymphoma invasion and metastasis demonstrated with LFA-1-deficient mutants . . . . . . 1979 R. W. Stephens and J. Pöllänen and H. Tapiovaara and K. C. Leung and P. S. Sim and E. M. Salonen and E. Rònne and N. Behrendt and K. Danò and A. Vaheri Activation of pro-urokinase and plasminogen on human sarcoma cells: a proteolytic system with surface-bound reactants . . . . . . . . . . . . . . . 1987
L. G. Wright-Sandor and M. Reichlin and S. L. Tobin Alteration by heat shock and immunological characterization of \bionameDrosophila small nuclear ribonucleoproteins . . . . . . . . . . . 2007 W. G. Bendena and J. C. Garbe and K. L. Traverse and S. C. Lakhotia and M. L. Pardue Multiple inducers of the \bionameDrosophila heat shock locus 93D (hsr omega): inducer-specific patterns of the three transcripts . . . . . . . . 2017 P. A. Maher and E. B. Pasquale Heat shock induces protein tyrosine phosphorylation in cultured cells . . . 2029 B. A. Vance and C. G. Kowalski and C. E. Brinckerhoff Heat shock of rabbit synovial fibroblasts increases expression of mRNAs for two metalloproteinases, collagenase and stromelysin . . . . . . 2037 M. E. Fini and W. G. Bendena and M. L. Pardue Unusual behavior of the cytoplasmic transcript of hsr omega: an abundant, stress-inducible RNA that is translated but yields no detectable protein product 2045 J. P. Aris and G. Blobel Yeast nuclear envelope proteins cross react with an antibody against mammalian pore complex proteins . . . . . . . . . 2059 S. D. Georgatos and I. Maroulakou and G. Blobel Lamin A, lamin B, and lamin B receptor analogues in yeast . . . . . . . . . . . 2069 R. W. Wozniak and E. Bartnik and G. Blobel Primary structure analysis of an integral membrane glycoprotein of the nuclear pore . . . . . . . . . . . . . . 2083 B. M. Mullock and W. J. Branch and M. van Schaik and L. K. Gilbert and J. P. Luzio Reconstitution of an endosome-lysosome interaction in a cell-free system . . . 2093 P. Sanz and D. I. Meyer Secretion in yeast: preprotein binding to a membrane receptor and ATP-dependent translocation are sequential and separable events in vitro . . . . . . . 2101 R. V. Kumar and A. Wolfman and R. Panniers and E. C. Henshaw Mechanism of inhibition of polypeptide chain initiation in calcium-depleted Ehrlich ascites tumor cells . . . . . . 2107 S. M. Hurtley and D. G. Bole and H. Hoover-Litty and A. Helenius and C. S. Copeland Interactions of misfolded influenza virus hemagglutinin with binding protein (BiP) . . . . . . . . . . . . . . . . . 2117 A. P. Turkewitz and S. C. Harrison Concentration of transferrin receptor in human placental coated vesicles . . . . 2127 W. Stoorvogel and H. J. Geuze and J. M. Griffith and A. L. Schwartz and G. J. Strous Relations between the intracellular pathways of the receptors for transferrin, asialoglycoprotein, and mannose $6$-phosphate in human hepatoma cells . . . . . . . . . . . . . . . . . 2137 D. J. Messner and G. Griffiths and S. Kornfeld Isolation and characterization of membranes from bovine liver which are highly enriched in mannose $6$-phosphate receptors . . . . . . . . . . . . . . . 2149 L. Leyton and P. Saling Evidence that aggregation of mouse sperm receptors by ZP3 triggers the acrosome reaction . . . . . . . . . . . . . . . . 2163 M. Koval and R. E. Pagano Lipid recycling between the plasma membrane and intracellular compartments: transport and metabolism of fluorescent sphingomyelin analogues in cultured fibroblasts . . . . . . . . . . . . . . 2169 K. Haldar and A. F. de Amorim and G. A. Cross Transport of fluorescent phospholipid analogues from the erythrocyte membrane to the parasite in Plasmodium falciparum-infected cells . . . . . . . 2183 J. P. Gorvel and Z. Mishal and F. Liegey and A. Rigal and S. Maroux Conformational change of rabbit aminopeptidase N into enterocyte plasma membrane domains analyzed by flow cytometry fluorescence energy transfer 2193 K. M. Cadigan and C. C. Chang and T. Y. Chang Isolation of Chinese hamster ovary cell lines expressing human acyl-coenzyme A/cholesterol acyltransferase activity 2201 P. A. Colbaugh and M. Stookey and R. K. Draper Impaired lysosomes in a temperature-sensitive mutant of Chinese hamster ovary cells . . . . . . . . . . 2211 E. Baumgart and A. Völkl and T. Hashimoto and H. D. Fahimi Biogenesis of peroxisomes: immunocytochemical investigation of peroxisomal membrane proteins in proliferating rat liver peroxisomes and in catalase-negative membrane loops . . 2221 R. D. Allen and C. C. Schroeder and A. K. Fok An investigation of mitochondrial inner membranes by rapid-freeze deep-etch techniques . . . . . . . . . . . . . . . 2233 S. B. Yancey and S. A. John and R. Lal and B. J. Austin and J. P. Revel The 43-kD polypeptide of heart gap junctions: immunolocalization, topology, and functional domains . . . . . . . . . 2241 G. A. Zampighi and J. E. Hall and G. R. Ehring and S. A. Simon The structural organization and protein composition of lens fiber junctions . . 2255 T. Claudio and H. L. Paulson and W. N. Green and A. F. Ross and D. S. Hartman and D. Hayden Fibroblasts transfected with Torpedo acetylcholine receptor beta-, gamma-, and delta-subunit cDNAs express functional receptors when infected with a retroviral alpha recombinant . . . . . 2277 E. Sher and S. Denis-Donini and A. Zanini and C. Bisiani and F. Clementi Human neuroblastoma cells acquire regulated secretory properties and different sensitivity to Ca$^{2+}$ and alpha-latrotoxin after exposure to differentiating agents . . . . . . . . . 2291 S. N. Abramson and M. H. Ellisman and T. J. Deerinck and Y. Maulet and M. K. Gentry and B. P. Doctor and P. Taylor Differences in structure and distribution of the molecular forms of acetylcholinesterase . . . . . . . . . . 2301 S. W. Rothwell and J. Nath and D. G. Wright Interactions of cytoplasmic granules with microtubules in human neutrophils 2313 R. D. Vale and Y. Y. Toyoshima Microtubule translocation properties of intact and proteolytically digested dyneins from \bionameTetrahymena cilia 2327 P. J. Hollenbeck The distribution, abundance and subcellular localization of kinesin . . 2335 R. H. Singer and G. L. Langevin and J. B. Lawrence Ultrastructural visualization of cytoskeletal mRNAs and their associated proteins using double-label in situ hybridization . . . . . . . . . . . . . 2343 Z. X. Lin and S. Holtzer and T. Schultheiss and J. Murray and T. Masaki and D. A. Fischman and H. Holtzer Polygons and adhesion plaques and the disassembly and assembly of myofibrils in cardiac myocytes . . . . . . . . . . 2355 S. Tsukita and Y. Hieda and S. Tsukita A new 82-kD barbed end-capping protein (radixin) localized in the cell-to-cell adherens junction: purification and characterization . . . . . . . . . . . . 2369 R. Bendori and D. Salomon and B. Geiger Identification of two distinct functional domains on vinculin involved in its association with focal contacts 2383 M. S. Mooseker and T. R. Coleman The 110-kD protein-calmodulin complex of the intestinal microvillus (brush border myosin I) is a mechanoenzyme . . . . . . 2395 J. R. Glenney and L. Zokas Novel tyrosine kinase substrates from Rous sarcoma virus-transformed cells are present in the membrane skeleton . . . . 2401 N. J. Lamb and A. Fernandez and J. R. Feramisco and W. J. Welch Modulation of vimentin containing intermediate filament distribution and phosphorylation in living fibroblasts by the cAMP-dependent protein kinase . . . 2409 R. T. Rivera and S. G. Pasion and D. T. Wong and Y. B. Fei and D. K. Biswas Loss of tumorigenic potential by human lung tumor cells in the presence of antisense RNA specific to the ectopically synthesized alpha subunit of human chorionic gonadotropin . . . . . . 2423 J. Behrens and M. M. Mareel and F. M. Van Roy and W. Birchmeier Dissecting tumor cell invasion: epithelial cells acquire invasive properties after the loss of uvomorulin-mediated cell--cell adhesion 2435 Y. S. Choi and B. Gumbiner Expression of cell adhesion molecule E-cadherin in \bionameXenopus embryos begins at gastrulation and predominates in the ectoderm . . . . . . . . . . . . 2449 J. Joseph-Silverstein and S. A. Consigli and K. M. Lyser and C. Ver Pault Basic fibroblast growth factor in the chick embryo: immunolocalization to striated muscle cells and their precursors . . . . . . . . . . . . . . . 2459 S. J. Braunhut and L. J. Gudas and T. Kurokawa and J. Sasse and P. A. D'Amore Expression of fibroblast growth factor by F9 teratocarcinoma cells as a function of differentiation . . . . . . 2467 M. J. Czaja and F. R. Weiner and K. C. Flanders and M. A. Giambrone and R. Wind and L. Biempica and M. A. Zern In vitro and in vivo association of transforming growth factor-beta 1 with hepatic fibrosis . . . . . . . . . . . . 2477 V. A. Lightner and F. Gumkowski and D. D. Bigner and H. P. Erickson Tenascin\slash hexabrachion in human skin: biochemical identification and localization by light and electron microscopy . . . . . . . . . . . . . . . 2483 H. F. Hamati and E. L. Britton and D. J. Carey Inhibition of proteoglycan synthesis alters extracellular matrix deposition, proliferation, and cytoskeletal organization of rat aortic smooth muscle cells in culture . . . . . . . . . . . . 2495 D. J. Eckstein and B. D. Shur Laminin induces the stable expression of surface galactosyltransferase on lamellipodia of migrating cells . . . . 2507 L. Tranqui and A. Andrieux and G. Hudry-Clergeon and J. J. Ryckewaert and S. Soyez and A. Chapel and M. H. Ginsberg and E. F. Plow and G. Marguerie Differential structural requirements for fibrinogen binding to platelets and to endothelial cells . . . . . . . . . . . 2519 J. Roman and R. M. LaChance and T. J. Broekelmann and C. J. Kennedy and E. A. Wayner and W. G. Carter and J. A. McDonald The fibronectin receptor is organized by extracellular matrix fibronectin: implications for oncogenic transformation and for cell recognition of fibronectin matrices . . . . . . . . 2529 T. D. Pollard E.B. Wilson Medalist, 1988 . . . . . . . 2545
D. B. Rifkin and D. Moscatelli Recent developments in the cell biology of basic fibroblast growth factor . . . 1 J. Landry and P. Chrétien and H. Lambert and E. Hickey and L. A. Weber Heat shock resistance conferred by expression of the human HSP27 gene in rodent cells . . . . . . . . . . . . . . 7 P. Rosa and U. Weiss and R. Pepperkok and W. Ansorge and C. Niehrs and E. H. Stelzer and W. B. Huttner An antibody against secretogranin I (chromogranin B) is packaged into secretory granules . . . . . . . . . . . 17 J. Tooze and H. F. Kern and S. D. Fuller and K. E. Howell Condensation-sorting events in the rough endoplasmic reticulum of exocrine pancreatic cells . . . . . . . . . . . . 35 R. J. Rivas and H. P. Moore Spatial segregation of the regulated and constitutive secretory pathways . . . . 51 R. W. Doms and G. Russ and J. W. Yewdell Brefeldin A redistributes resident and itinerant Golgi proteins to the endoplasmic reticulum . . . . . . . . . 61 J. S. Bonifacino and C. K. Suzuki and J. Lippincott-Schwartz and A. M. Weissman and R. D. Klausner Pre-Golgi degradation of newly synthesized T-cell antigen receptor chains: intrinsic sensitivity and the role of subunit assembly . . . . . . . . 73 H. W. Davidson and C. Watts Epitope-directed processing of specific antigen by B lymphocytes . . . . . . . . 85 J. H. Rothman and C. T. Yamashiro and C. K. Raymond and P. M. Kane and T. H. Stevens Acidification of the lysosome-like vacuole and the vacuolar H+-ATPase are deficient in two yeast mutants that fail to sort vacuolar proteins . . . . . . . 93 J. Kaput and M. C. Brandriss and T. Prussak-Wieckowska In vitro import of cytochrome c peroxidase into the intermembrane space: release of the processed form by intact mitochondria . . . . . . . . . . . . . . 101 D. P. Sarkar and S. J. Morris and O. Eidelman and J. Zimmerberg and R. Blumenthal Initial stages of influenza hemagglutinin-induced cell fusion monitored simultaneously by two fluorescent events: cytoplasmic continuity and lipid mixing . . . . . . 113 D. MacGlashan Single-cell analysis of Ca++ changes in human lung mast cells: graded vs. all-or-nothing elevations after IgE-mediated stimulation . . . . . . . . 123 A. O. Jorgensen and A. C. Shen and W. Arnold and A. T. Leung and K. P. Campbell Subcellular distribution of the 1,4-dihydropyridine receptor in rabbit skeletal muscle in situ: an immunofluorescence and immunocolloidal gold-labeling study . . . . . . . . . . 135 J. H. Henson and D. A. Begg and S. M. Beaulieu and D. J. Fishkind and E. M. Bonder and M. Terasaki and D. Lebeche and B. Kaminer A calsequestrin-like protein in the endoplasmic reticulum of the sea urchin: localization and dynamics in the egg and first cell cycle embryo . . . . . . . . 149 M. Pasdar and W. J. Nelson Regulation of desmosome assembly in epithelial cells: kinetics of synthesis, transport, and stabilization of desmoglein I, a major protein of the membrane core domain . . . . . . . . . . 163 C. Achler and D. Filmer and C. Merte and D. Drenckhahn Role of microtubules in polarized delivery of apical membrane proteins to the brush border of the intestinal epithelium . . . . . . . . . . . . . . . 179 D. DeNofrio and T. C. Hoock and I. M. Herman Functional sorting of actin isoforms in microvascular pericytes . . . . . . . . 191 C. Pasternak and P. F. Flicker and S. Ravid and J. A. Spudich Intermolecular versus intramolecular interactions of \bionameDictyostelium myosin: possible regulation by heavy chain phosphorylation . . . . . . . . . 203 J. B. Olmsted and D. L. Stemple and W. M. Saxton and B. W. Neighbors and J. R. McIntosh Cell cycle-dependent changes in the dynamics of MAP 2 and MAP 4 in cultured cells . . . . . . . . . . . . . . . . . 211 M. Stewart and R. A. Quinlan and R. D. Moir Molecular interactions in paracrystals of a fragment corresponding to the alpha-helical coiled-coil rod portion of glial fibrillary acidic protein: evidence for an antiparallel packing of molecules and polymorphism related to intermediate filament structure . . . . 225 B. D. Williams and M. A. Velleca and A. M. Curry and J. L. Rosenbaum Molecular cloning and sequence analysis of the Chlamydomonas gene coding for radial spoke protein 3: flagellar mutation pf-14 is an ochre allele . . . 235 U. W. Goodenough Cyclic AMP enhances the sexual agglutinability of Chlamydomonas flagella . . . . . . . . . . . . . . . . 247 S. S. Lim and P. J. Sammak and G. G. Borisy Progressive and spatially differentiated stability of microtubules in developing neuronal cells . . . . . . . . . . . . . 253 S. Verrall and N. W. Seeds Characterization of 125I-tissue plasminogen activator binding to cerebellar granule neurons . . . . . . . 265 R. P. Bunge and M. B. Bunge and M. Bates Movements of the Schwann cell nucleus implicate progression of the inner (axon-related) Schwann cell process during myelination . . . . . . . . . . . 273 K. Kondo and T. Watanabe and H. Sasaki and Y. Uehara and M. Oishi Induction of in vitro differentiation of mouse embryonal carcinoma (F9) and erythroleukemia (MEL) cells by herbimycin A, an inhibitor of protein phosphorylation . . . . . . . . . . . . 285 R. Kopan and E. Fuchs The use of retinoic acid to probe the relation between hyperproliferation-associated keratins and cell proliferation in normal and malignant epidermal cells . . . . . . . 295 Y. Sato and D. B. Rifkin Inhibition of endothelial cell movement by pericytes and smooth muscle cells: activation of a latent transforming growth factor-beta $1$-like molecule by plasmin during co-culture . . . . . . . 309 D. E. Ingber and J. Folkman Mechanochemical switching between growth and differentiation during fibroblast growth factor-stimulated angiogenesis in vitro: role of extracellular matrix . . 317 V. P. Shirinsky and A. S. Antonov and K. G. Birukov and A. V. Sobolevsky and Y. A. Romanov and N. V. Kabaeva and G. N. Antonova and V. N. Smirnov Mechano-chemical control of human endothelium orientation and size . . . . 331 H. Sage and R. B. Vernon and S. E. Funk and E. A. Everitt and J. Angello SPARC, a secreted protein associated with cellular proliferation, inhibits cell spreading in vitro and exhibits Ca+2-dependent binding to the extracellular matrix . . . . . . . . . . 341 M. A. Glukhova and M. G. Frid and B. V. Shekhonin and T. D. Vasilevskaya and J. Grunwald and M. Saginati and V. E. Koteliansky Expression of extra domain A fibronectin sequence in vascular smooth muscle cells is phenotype dependent . . . . . . . . . 357 E. Dejana and M. G. Lampugnani and M. Giorgi and M. Gaboli and A. B. Federici and Z. M. Ruggeri and P. C. Marchisio Von Willebrand factor promotes endothelial cell adhesion via an Arg--Gly--Asp-dependent mechanism . . . 367 E. J. Gustafson and H. Lukasiewicz and Y. T. Wachtfogel and K. J. Norton and A. H. Schmaier and S. Niewiarowski and R. W. Colman High molecular weight kininogen inhibits fibrinogen binding to cytoadhesins of neutrophils and platelets . . . . . . . 377 T. A. Drake and W. Ruf and J. H. Morrissey and T. S. Edgington Functional tissue factor is entirely cell surface expressed on lipopolysaccharide-stimulated human blood monocytes and a constitutively tissue factor-producing neoplastic cell line . . . . . . . . . . . . . . . . . . 389 Y. Takada and M. E. Hemler The primary structure of the VLA-2/collagen receptor alpha 2 subunit (platelet GPIa): homology to other integrins and the presence of a possible collagen-binding domain . . . . . . . . 397 R. O. Hynes and E. E. Marcantonio and M. A. Stepp and L. A. Urry and G. H. Yee Integrin heterodimer and receptor complexity in avian and mammalian cells 409 B. R. Bowen and T. Nguyen and L. A. Lasky Characterization of a human homologue of the murine peripheral lymph node homing receptor . . . . . . . . . . . . . . . . 421 G. F. Pierce and T. A. Mustoe and J. Lingelbach and V. R. Masakowski and G. L. Griffin and R. M. Senior and T. F. Deuel Platelet-derived growth factor and transforming growth factor-beta enhance tissue repair activities by unique mechanisms . . . . . . . . . . . . . . . 429 T. A. McCaffrey and D. J. Falcone and C. F. Brayton and L. A. Agarwal and F. G. Welt and B. B. Weksler Transforming growth factor-beta activity is potentiated by heparin via dissociation of the transforming growth factor-beta/alpha $2$-macroglobulin inactive complex . . . . . . . . . . . . 441
J. M. Lucocq and E. G. Berger and G. Warren Mitotic Golgi fragments in HeLa cells and their role in the reassembly pathway 463 P. P. Breitfeld and J. M. Harris and K. E. Mostov Postendocytotic sorting of the ligand for the polymeric immunoglobulin receptor in Madin--Darby canine kidney cells . . . . . . . . . . . . . . . . . 475 S. Hwang and T. Jascur and D. Vestweber and L. Pon and G. Schatz Disrupted yeast mitochondria can import precursor proteins directly through their inner membrane . . . . . . . . . . 487 D. Lourim and J. J. Lin Expression of nuclear lamin A and muscle-specific proteins in differentiating muscle cells in ovo and in vitro . . . . . . . . . . . . . . . . 495 J. S. Minden and D. A. Agard and J. W. Sedat and B. M. Alberts Direct cell lineage analysis in \bionameDrosophila melanogaster by time-lapse, three-dimensional optical microscopy of living embryos . . . . . . 505 D. O. Fürst and M. Osborn and K. Weber Myogenesis in the mouse embryo: differential onset of expression of myogenic proteins and the involvement of titin in myofibril assembly . . . . . . 517 L. L. Frado and R. Craig Structural changes induced in Ca$^{2+}$-regulated myosin filaments by Ca$^{2+}$ and ATP . . . . . . . . . . . 529 P. Vibert and L. Castellani Substructure and accessory proteins in scallop myosin filaments . . . . . . . . 539 S. Citi and R. A. Cross and C. R. Bagshaw and J. Kendrick-Jones Parallel modulation of brush border myosin conformation and enzyme activity induced by monoclonal antibodies . . . . 549 H. W. Kaiser and E. O'Keefe and V. Bennett Adducin: Ca++-dependent association with sites of cell--cell contact . . . . . . 557 J. D. Zieske and G. Bukusoglu and I. K. Gipson Enhancement of vinculin synthesis by migrating stratified squamous epithelium 571 J. Martin-Perez and D. Bar-Zvi and D. Branton and R. L. Erikson Transformation by Rous sarcoma virus induces clathrin heavy chain phosphorylation . . . . . . . . . . . . 577 D. L. Rimm and T. D. Pollard Purification and characterization of an Acanthamoeba nuclear actin-binding protein . . . . . . . . . . . . . . . . 585 M. Way and J. Gooch and B. Pope and A. G. Weeds Expression of human plasma gelsolin in \bionameEscherichia coli and dissection of actin binding sites by segmental deletion mutagenesis . . . . . . . . . . 593 A. A. Noegel and S. Rapp and F. Lottspeich and M. Schleicher and M. Stewart The \bionameDictyostelium gelation factor shares a putative actin binding site with alpha-actinins and dystrophin and also has a rod domain containing six $ 100$-residue motifs that appear to have a cross-beta conformation . . . . . 607 J. S. Vandekerckhove and D. A. Kaiser and T. D. Pollard Acanthamoeba actin and profilin can be cross-linked between glutamic acid 364 of actin and lysine 115 of profilin . . 619 R. M. Tombes and G. G. Borisy Intracellular free calcium and mitosis in mammalian cells: anaphase onset is calcium modulated, but is not triggered by a brief transient . . . . . . . . . . 627 T. J. Mitchison Polewards microtubule flux in the mitotic spindle: evidence from photoactivation of fluorescence . . . . 637 G. J. Gorbsky and G. G. Borisy Microtubules of the kinetochore fiber turn over in metaphase but not in anaphase . . . . . . . . . . . . . . . . 653 H. C. Joshi and D. W. Cleveland Differential utilization of beta-tubulin isotypes in differentiating neurites . . 663 J. L. Grainger and M. M. Winkler The sea urchin multicatalytic protease: purification, biochemical analysis, subcellular distribution, and relationship to snRNPs . . . . . . . . . 675 K. L. Leach and E. A. Powers and V. A. Ruff and S. Jaken and S. Kaufmann Type 3 protein kinase C localization to the nuclear envelope of phorbol ester-treated NIH 3T3 cells . . . . . . 685 S. Jaken and K. Leach and T. Klauck Association of type 3 protein kinase C with focal contacts in rat embryo fibroblasts . . . . . . . . . . . . . . 697 E. Rungger-Brändle and T. Achtstätter and W. W. Franke An epithelium-type cytoskeleton in a glial cell: astrocytes of amphibian optic nerves contain cytokeratin filaments and are connected by desmosomes . . . . . . . . . . . . . . . 705 L. D. Hudson and V. L. Friedrich and T. Behar and M. Dubois-Dalcq and R. A. Lazzarini The initial events in myelin synthesis: orientation of proteolipid protein in the plasma membrane of cultured oligodendrocytes . . . . . . . . . . . . 717 Y. Gu and E. Ralston and C. Murphy-Erdosh and R. A. Black and Z. W. Hall Acetylcholine receptor in a C2 muscle cell variant is retained in the endoplasmic reticulum . . . . . . . . . 729 D. W. Pumplin Acetylcholine receptor clusters of rat myotubes have at least three domains with distinctive cytoskeletal and membranous components . . . . . . . . . 739 A. K. Mitra and M. P. McCarthy and R. M. Stroud Three-dimensional structure of the nicotinic acetylcholine receptor and location of the major associated 43-kD cytoskeletal protein, determined at 22 A by low dose electron microscopy and X-ray diffraction to 12.5 A . . . . . . 755 G. Gennarini and G. Cibelli and G. Rougon and M. G. Mattei and C. Goridis The mouse neuronal cell surface protein F3: a phosphatidylinositol-anchored member of the immunoglobulin superfamily related to chicken contactin . . . . . . 775 P. Doherty and C. H. Barton and G. Dickson and P. Seaton and L. H. Rowett and S. E. Moore and H. J. Gower and F. S. Walsh Neuronal process outgrowth of human sensory neurons on monolayers of cells transfected with cDNAs for five human N-CAM isoforms . . . . . . . . . . . . . 789 S. L. Goodman and G. Risse and K. von der Mark The E8 subfragment of laminin promotes locomotion of myoblasts over extracellular matrix . . . . . . . . . . 799 P. L. McNeil and L. Muthukrishnan and E. Warder and P. A. D'Amore Growth factors are released by mechanically wounded endothelial cells 811 S. Rogelj and M. Klagsbrun and R. Atzmon and M. Kurokawa and A. Haimovitz and Z. Fuks and I. Vlodavsky Basic fibroblast growth factor is an extracellular matrix component required for supporting the proliferation of vascular endothelial cells and the differentiation of PC12 cells . . . . . 823 G. Migliaccio and A. R. Migliaccio and B. L. Kreider and G. Rovera and J. W. Adamson Selection of lineage-restricted cell lines immortalized at different stages of hematopoietic differentiation from the murine cell line 32D . . . . . . . . 833 E. V. Prochownik and K. O'Rourke and V. M. Dixit Expression and analysis of COOH-terminal deletions of the human thrombospondin molecule . . . . . . . . . . . . . . . . 843 J. Solowska and J. L. Guan and E. E. Marcantonio and J. E. Trevithick and C. A. Buck and R. O. Hynes Expression of normal and mutant avian integrin subunits in rodent cells . . . 853 S. K. Akiyama and S. S. Yamada and W. T. Chen and K. M. Yamada Analysis of fibronectin receptor function with monoclonal antibodies: roles in cell adhesion, migration, matrix assembly, and cytoskeletal organization . . . . . . . . . . . . . . 863 Z. Werb and P. M. Tremble and O. Behrendtsen and E. Crowley and C. H. Damsky Signal transduction through the fibronectin receptor induces collagenase and stromelysin gene expression . . . . 877 S. J. Fisher and T. Y. Cui and L. Zhang and L. Hartman and K. Grahl and G. Y. Zhang and J. Tarpey and C. H. Damsky Adhesive and degradative properties of human placental cytotrophoblast cells in vitro . . . . . . . . . . . . . . . . . 891 C. Ffrench-Constant and L. Van de Water and H. F. Dvorak and R. O. Hynes Reappearance of an embryonic pattern of fibronectin splicing during wound healing in the adult rat . . . . . . . . 903 J. F. Cajot and W. D. Schleuning and R. L. Medcalf and J. Bamat and J. Testuz and L. Liebermann and B. Sordat Mouse L cells expressing human prourokinase-type plasminogen activator: effects on extracellular matrix degradation and invasion . . . . . . . . 915 L. J. Picker and M. Nakache and E. C. Butcher Monoclonal antibodies to human lymphocyte homing receptors define a novel class of adhesion molecules on diverse cell types . . . . . . . . . . . 927 S. P. Sugrue and M. K. Gordon and J. Seyer and B. Dublet and M. van der Rest and B. R. Olsen Immunoidentification of type XII collagen in embryonic tissues . . . . . 939
C. W. Akey Interactions and structure of the nuclear pore complex revealed by cryo-electron microscopy . . . . . . . . 955 C. W. Akey and D. S. Goldfarb Protein import through the nuclear pore complex is a multistep process . . . . . 971 P. Silver and I. Sadler and M. A. Osborne Yeast proteins that recognize nuclear localization sequences . . . . . . . . . 983 C. de Vitry and J. Olive and D. Drapier and M. Recouvreur and F. A. Wollman Posttranslational events leading to the assembly of photosystem II protein complex: a study using photosynthesis mutants from Chlamydomonas reinhardtii 991 U. Pfeffer and N. Ferrari and F. Tosetti and G. Vidali Histone acetylation in conjugating \bionameTetrahymena thermophila . . . . 1007 R. A. Bacon and A. Salminen and H. Ruohola and P. Novick and S. Ferro-Novick The GTP-binding protein Ypt1 is required for transport in vitro: the Golgi apparatus is defective in ypt1 mutants 1015 A. Salminen and P. J. Novick The Sec15 protein responds to the function of the GTP binding protein, Sec4, to control vesicular traffic in yeast . . . . . . . . . . . . . . . . . 1023 R. Einstein and C. A. Gabel Serum factors alter the extent of dephosphorylation of ligands endocytosed via the mannose $6$-phosphate/insulin-like growth factor II receptor . . . . . . . . . . . . . . 1037 J. M. Anderson and C. M. Van Itallie and M. D. Peterson and B. R. Stevenson and E. A. Carew and M. S. Mooseker ZO-1 mRNA and protein expression during tight junction assembly in Caco-2 cells 1047 A. Marxer and B. Stieger and A. Quaroni and M. Kashgarian and H. P. Hauri (Na$^+$ + K$^+$)-ATPase and plasma membrane polarity of intestinal epithelial cells: presence of a brush border antigen in the distal large intestine that is immunologically related to beta subunit . . . . . . . . 1057 M. Bornens and M. Paintrand and C. Celati The cortical microfilament system of lymphoblasts displays a periodic oscillatory activity in the absence of microtubules: implications for cell polarity . . . . . . . . . . . . . . . . 1071 K. A. Taylor and M. C. Reedy and L. Córdova and M. K. Reedy Three-dimensional image reconstruction of insect flight muscle. I. The rigor myac layer . . . . . . . . . . . . . . . 1085 K. A. Taylor and M. C. Reedy and L. Córdova and M. K. Reedy Three-dimensional image reconstruction of insect flight muscle. II. The rigor actin layer . . . . . . . . . . . . . . 1103 S. Therrien and P. H. Naccache Guanine nucleotide-induced polymerization of actin in electropermeabilized human neutrophils 1125 J. Norgauer and I. Just and K. Aktories and L. A. Sklar Influence of botulinum C2 toxin on F-actin and N-formyl peptide receptor dynamics in human neutrophils . . . . . 1133 T. E. Hegmann and J. L. Lin and J. J. Lin Probing the role of nonmuscle tropomyosin isoforms in intracellular granule movement by microinjection of monoclonal antibodies . . . . . . . . . 1141 M. S. Mooseker and K. A. Conzelman and T. R. Coleman and J. E. Heuser and M. P. Sheetz Characterization of intestinal microvillar membrane disks: detergent-resistant membrane sheets enriched in associated brush border myosin I (110K-calmodulin) . . . . . . . 1153 N. M. McKenna and Y. L. Wang and M. E. Konkel Formation and movement of myosin-containing structures in living fibroblasts . . . . . . . . . . . . . . 1163 Y. Kanai and R. Takemura and T. Oshima and H. Mori and Y. Ihara and M. Yanagisawa and T. Masaki and N. Hirokawa Expression of multiple tau isoforms and microtubule bundle formation in fibroblasts transfected with a single tau cDNA . . . . . . . . . . . . . . . . 1173 A. A. Hyman Centrosome movement in the early divisions of \bionameCaenorhabditis elegans: a cortical site determining centrosome position . . . . . . . . . . 1185 C. Pariset and J. Feinberg and J. L. Dacheux and O. Oyen and T. Jahnsen and S. Weinman Differential expression and subcellular localization for subunits of cAMP-dependent protein kinase during ram spermatogenesis . . . . . . . . . . . . 1195 S. H. Yuspa and A. E. Kilkenny and P. M. Steinert and D. R. Roop Expression of murine epidermal differentiation markers is tightly regulated by restricted extracellular calcium concentrations in vitro . . . . 1207 T. R. Cheek and T. R. Jackson and A. J. O'Sullivan and R. B. Moreton and M. J. Berridge and R. D. Burgoyne Simultaneous measurements of cytosolic calcium and secretion in single bovine adrenal chromaffin cells by fluorescent imaging of fura-2 in cocultured cells 1219 K. L. Lankford and P. C. Letourneau Evidence that calcium may control neurite outgrowth by regulating the stability of actin filaments . . . . . . 1229 A. C. LeBlanc and M. Földvári and D. F. Spencer and W. C. Breckenridge and R. G. Fenwick and D. L. Williams and C. Mezei The apolipoprotein A--I gene is actively expressed in the rapidly myelinating avian peripheral nerve . . . . . . . . . 1245 D. R. Tulsiani and M. D. Skudlarek and M. C. Orgebin-Crist Novel alpha--D--mannosidase of rat sperm plasma membranes: characterization and potential role in sperm-egg interactions 1257 D. E. Chandler and M. Whitaker and J. Zimmerberg High molecular weight polymers block cortical granule exocytosis in sea urchin eggs at the level of granule matrix disassembly . . . . . . . . . . . 1269 L. M. Satlin and G. J. Schwartz Cellular remodeling of HCO3(-)-secreting cells in rabbit renal collecting duct in response to an acidic environment . . . 1279 M. C. Farach-Carson and D. D. Carson and J. L. Collier and W. J. Lennarz and H. R. Park and G. C. Wright A calcium-binding, asparagine-linked oligosaccharide is involved in skeleton formation in the sea urchin embryo . . . 1289 J. V. Garcia and B. D. Gehm and M. R. Rosner An evolutionarily conserved enzyme degrades transforming growth factor-alpha as well as insulin . . . . 1301 J. E. Murphy-Ullrich and M. Höök Thrombospondin modulates focal adhesions in endothelial cells . . . . . . . . . . 1309 E. A. Wayner and A. Garcia-Pardo and M. J. Humphries and J. A. McDonald and W. G. Carter Identification and characterization of the T lymphocyte adhesion receptor for an alternative cell attachment domain (CS-1) in plasma fibronectin . . . . . . 1321 M. Goldberg and L. S. Belkowski and B. R. Bloom Regulation of macrophage growth and antiviral activity by interferon-gamma 1331 C. Nathan and S. Srimal and C. Farber and E. Sanchez and L. Kabbash and A. Asch and J. Gailit and S. D. Wright Cytokine-induced respiratory burst of human neutrophils: dependence on extracellular matrix proteins and CD11/CD18 integrins . . . . . . . . . . 1341 G. W. Laurie and S. Horikoshi and P. D. Killen and B. Segui-Real and Y. Yamada In situ hybridization reveals temporal and spatial changes in cellular expression of mRNA for a laminin receptor, laminin, and basement membrane (type IV) collagen in the developing kidney . . . . . . . . . . . . . . . . . 1351 B. Swoboda and R. Holmdahl and H. Stöss and K. von der Mark Cellular heterogeneity in cultured human chondrocytes identified by antibodies specific for alpha 2(XI) collagen chains 1363 M. Sandberg and M. Tamminen and H. Hirvonen and E. Vuorio and T. Pihlajaniemi Expression of mRNAs coding for the alpha 1 chain of type XIII collagen in human fetal tissues: comparison with expression of mRNAs for collagen types I, II, and III . . . . . . . . . . . . . 1371
K. Aktories and A. Wegner ADP-ribosylation of actin by clostridial toxins . . . . . . . . . . . . . . . . . 1385 M. Ohtsubo and H. Okazaki and T. Nishimoto The RCC1 protein, a regulator for the onset of chromosome condensation locates in the nucleus and binds to DNA . . . . 1389 D. E. Olins and A. L. Olins and L. H. Cacheiro and E. M. Tan Proliferating cell nuclear antigen/cyclin in the ciliate Euplotes eurystomus: localization in the replication band and in micronuclei . . 1399 J. M. Li and A. K. Hopper and N. C. Martin N2,N2-dimethylguanosine-specific tRNA methyltransferase contains both nuclear and mitochondrial targeting signals in \bionameSaccharomyces cerevisiae . . . . 1411 J. Rassow and B. Guiard and U. Wienhues and V. Herzog and F. U. Hartl and W. Neupert Translocation arrest by reversible folding of a precursor protein imported into mitochondria. A means to quantitate translocation contact sites . . . . . . 1421 M. M. Matzuk and M. M. Spangler and M. Camel and N. Suganuma and I. Boime Mutagenesis and chimeric genes define determinants in the beta subunits of human chorionic gonadotropin and lutropin for secretion and assembly . . 1429 A. Ceriotti and A. Colman Protein transport from endoplasmic reticulum to the Golgi complex can occur during meiotic metaphase in \bionameXenopus oocytes . . . . . . . . 1439 D. L. Ebert and H. H. Freeze and J. Richardson and R. L. Dimond and J. A. Cardelli A \bionameDictyostelium discoideum mutant that missorts and oversecretes lysosomal enzyme precursors is defective in endocytosis . . . . . . . . . . . . . 1445 J. Heuser and C. J. Steer Trimeric binding of the 70-kD uncoating ATPase to the vertices of clathrin triskelia: a candidate intermediate in the vesicle uncoating reaction . . . . . 1457 R. F. Duncan and J. W. Hershey Protein synthesis and protein phosphorylation during heat stress, recovery, and adaptation . . . . . . . . 1467 S. A. Madreperla and M. Edidin and R. Adler Na+,K+-adenosine triphosphatase polarity in retinal photoreceptors: a role for cytoskeletal attachments . . . . . . . . 1483 B. Boyer and G. C. Tucker and A. M. Vallés and W. W. Franke and J. P. Thiery Rearrangements of desmosomal and cytoskeletal proteins during the transition from epithelial to fibroblastoid organization in cultured rat bladder carcinoma cells . . . . . . 1495 Y. Hieda and S. Tsukita and S. Tsukita A new high molecular mass protein showing unique localization in desmosomal plaque . . . . . . . . . . . 1511 H. Miyata and B. Bowers and E. D. Korn Plasma membrane association of Acanthamoeba myosin I . . . . . . . . . 1519 J. H. Sinard and T. D. Pollard The effect of heavy chain phosphorylation and solution conditions on the assembly of Acanthamoeba myosin--II . . . . . . . . . . . . . . . 1529 J. H. Sinard and W. F. Stafford and T. D. Pollard The mechanism of assembly of Acanthamoeba myosin--II minifilaments: minifilaments assemble by three successive dimerization steps . . . . . 1537 T. Katoh and S. Lowey Mapping myosin light chains by immunoelectron microscopy. Use of anti-fluorescyl antibodies as structural probes . . . . . . . . . . . . . . . . . 1549 F. S. Southwick and G. A. Dabiri and M. Paschetto and S. H. Zigmond Polymorphonuclear leukocyte adherence induces actin polymerization by a transduction pathway which differs from that used by chemoattractants . . . . . 1561 J. H. Hartwig and K. A. Chambers and K. L. Hopcia and D. J. Kwiatkowski Association of profilin with filament-free regions of human leukocyte and platelet membranes and reversible membrane binding during platelet activation . . . . . . . . . . . . . . . 1571 S. Okabe and N. Hirokawa Incorporation and turnover of biotin-labeled actin microinjected into fibroblastic cells: an immunoelectron microscopic study . . . . . . . . . . . 1581 L. G. Tilney and D. A. Portnoy Actin filaments and the growth, movement, and spread of the intracellular bacterial parasite, \bionameListeria monocytogenes . . . . . 1597 E. Birgbauer and F. Solomon A marginal band-associated protein has properties of both microtubule- and microfilament-associated proteins . . . 1609 K. Goslin and E. Birgbauer and G. Banker and F. Solomon The role of cytoskeleton in organizing growth cones: a microfilament-associated growth cone component depends upon microtubules for its localization . . . 1621 T. J. Byers and A. Husain-Chishti and R. R. Dubreuil and D. Branton and L. S. Goldstein Sequence similarity of the amino-terminal domain of \bionameDrosophila beta spectrin to alpha actinin and dystrophin . . . . . . 1633 T. Hagestedt and B. Lichtenberg and H. Wille and E. M. Mandelkow and E. Mandelkow Tau protein becomes long and stiff upon phosphorylation: correlation between paracrystalline structure and degree of phosphorylation . . . . . . . . . . . . 1643 Y. Capetanaki and S. Smith and J. P. Heath Overexpression of the vimentin gene in transgenic mice inhibits normal lens cell differentiation . . . . . . . . . . 1653 H. Baribault and R. Blouin and L. Bourgon and N. Marceau Epidermal growth factor-induced selective phosphorylation of cultured rat hepatocyte 55-kD cytokeratin before filament reorganization and DNA synthesis . . . . . . . . . . . . . . . 1665 R. Kooijman and P. de Wildt and S. Beumer and G. van der Vliet and W. Homan and H. Kalshoven and A. Musgrave and H. van den Ende Wheat germ agglutinin induces mating reactions in Chlamydomonas eugametos by cross-linking agglutinin-associated glycoproteins in the flagellar membrane 1677 W. J. Snell and W. A. Eskue and M. J. Buchanan Regulated secretion of a serine protease that activates an extracellular matrix-degrading metalloprotease during fertilization in Chlamydomonas . . . . . 1689 K. Schlaeppi and J. Deflorin and T. Seebeck The major component of the paraflagellar rod of Trypanosoma brucei is a helical protein that is encoded by two identical, tandemly linked genes . . . . 1695 M. S. Tilney and L. G. Tilney and R. E. Stephens and C. Merte and D. Drenckhahn and D. A. Cotanche and A. Bretscher Preliminary biochemical characterization of the stereocilia and cuticular plate of hair cells of the chick cochlea . . . 1711 J. E. Hinshaw and K. R. Miller Localization of light-harvesting complex II to the occluded surfaces of photosynthetic membranes . . . . . . . . 1725 J. M. Dubinsky and D. J. Loftus and G. D. Fischbach and E. L. Elson Formation of acetylcholine receptor clusters in chick myotubes: migration or new insertion? . . . . . . . . . . . . . 1733 A. Cartaud and J. C. Courvalin and M. A. Ludosky and J. Cartaud Presence of a protein immunologically related to lamin B in the postsynaptic membrane of Torpedo marmorata electrocyte . . . . . . . . . . . . . . 1745 C. Carr and G. D. Fischbach and J. B. Cohen A novel 87,000-Mr protein associated with acetylcholine receptors in Torpedo electric organ and vertebrate skeletal muscle . . . . . . . . . . . . . . . . . 1753 P. Pesheva and E. Spiess and M. Schachner J1-160 and J1-180 are oligodendrocyte-secreted nonpermissive substrates for cell adhesion . . . . . . 1765 K. A. Knudsen and L. Smith and S. McElwee Involvement of cell surface phosphatidylinositol-anchored glycoproteins in cell--cell adhesion of chick embryo myoblasts . . . . . . . . . 1779 Y. Shimoyama and T. Yoshida and M. Terada and Y. Shimosato and O. Abe and S. Hirohashi Molecular cloning of a human Ca$^{2+}$-dependent cell--cell adhesion molecule homologous to mouse placental cadherin: its low expression in human placental tissues . . . . . . . . . . . 1787 M. M. Lotz and C. A. Burdsal and H. P. Erickson and D. R. McClay Cell adhesion to fibronectin and tenascin: quantitative measurements of initial binding and subsequent strengthening response . . . . . . . . . 1795 R. Kaufmann and D. Frösch and C. Westphal and L. Weber and C. E. Klein Integrin VLA-3: ultrastructural localization at cell--cell contact sites of human cell cultures . . . . . . . . . 1807 J. Davies and J. Warwick and N. Totty and R. Philp and M. Helfrich and M. Horton The osteoclast functional antigen, implicated in the regulation of bone resorption, is biochemically related to the vitronectin receptor . . . . . . . . 1817 B. M. Vertel and A. Velasco and S. LaFrance and L. Walters and K. Kaczman-Daniel Precursors of chondroitin sulfate proteoglycan are segregated within a subcompartment of the chondrocyte endoplasmic reticulum . . . . . . . . . 1827 P. Simon-Assmann and F. Bouziges and M. Vigny and M. Kedinger Origin and deposition of basement membrane heparan sulfate proteoglycan in the developing intestine . . . . . . . . 1837 A. P. Kwan and I. R. Dickson and A. J. Freemont and M. E. Grant Comparative studies of type X collagen expression in normal and rachitic chicken epiphyseal cartilage . . . . . . 1849 M. Navre and G. M. Ringold Differential effects of fibroblast growth factor and tumor promoters on the initiation and maintenance of adipocyte differentiation . . . . . . . . . . . . 1857 E. Kardami and R. R. Fandrich Basic fibroblast growth factor in atria and ventricles of the vertebrate heart 1865 M. Presta and J. A. Maier and G. Ragnotti The mitogenic signaling pathway but not the plasminogen activator-inducing pathway of basic fibroblast growth factor is mediated through protein kinase C in fetal bovine aortic endothelial cells . . . . . . . . . . . 1877
F. C. Luca and J. V. Ruderman Control of programmed cyclin destruction in a cell-free system . . . . . . . . . 1895 L. Sistonen and E. Hölttä and H. Lehväslaiho and L. Lehtola and K. Alitalo Activation of the neu tyrosine kinase induces the fos/jun transcription factor complex, the glucose transporter and ornithine decarboxylase . . . . . . . . 1911 P. Mähl and Y. Lutz and E. Puvion and J. P. Fuchs Rapid effect of heat shock on two heterogeneous nuclear ribonucleoprotein-associated antigens in HeLa cells . . . . . . . . . . . . . . . 1921 P. Minoo and W. Sullivan and L. R. Solomon and T. E. Martin and D. O. Toft and R. E. Scott Loss of proliferative potential during terminal differentiation coincides with the decreased abundance of a subset of heterogeneous ribonuclear proteins . . . 1937 K. L. Milarski and R. I. Morimoto Mutational analysis of the human HSP70 protein: distinct domains for nucleolar localization and adenosine triphosphate binding . . . . . . . . . . . . . . . . 1947 H. Masumoto and H. Masukata and Y. Muro and N. Nozaki and T. Okazaki A human centromere antigen (CENP--B) interacts with a short specific sequence in alphoid DNA, a human centromeric satellite . . . . . . . . . . . . . . . 1963 J. E. Disney and K. R. Johnson and N. S. Magnuson and S. R. Sylvester and R. Reeves High-mobility group protein HMG-I localizes to G/Q- and C-bands of human and mouse chromosomes . . . . . . . . . 1975 E. M. White and C. D. Allis and D. S. Goldfarb and A. Srivastva and J. W. Weir and M. A. Gorovsky Nucleus-specific and temporally restricted localization of proteins in \bionameTetrahymena macronuclei and micronuclei . . . . . . . . . . . . . . 1983 P. M. Ross Cellular and adenovirus dl312 DNA metabolism in cycling or mitotic human cultures exposed to supralethal gamma radiation . . . . . . . . . . . . . . . 1993 G. Krohne and I. Waizenegger and T. H. Höger The conserved carboxy-terminal cysteine of nuclear lamins is essential for lamin association with the nuclear envelope 2003 J. Lipp and N. Flint and M. T. Haeuptle and B. Dobberstein Structural requirements for membrane assembly of proteins spanning the membrane several times . . . . . . . . . 2013 G. D. Parks and J. D. Hull and R. A. Lamb Transposition of domains between the M2 and HN viral membrane proteins results in polypeptides which can adopt more than one membrane orientation . . . . . 2023 U. C. Krieg and A. E. Johnson and P. Walter Protein translocation across the endoplasmic reticulum membrane: identification by photocross-linking of a 39-kD integral membrane glycoprotein as part of a putative translocation tunnel . . . . . . . . . . . . . . . . . 2033 C. Lee and M. Ferguson and L. B. Chen Construction of the endoplasmic reticulum . . . . . . . . . . . . . . . 2045 D. Mack and B. Kluxen and J. Kruppa Accessibility to proteases of the cytoplasmic G protein domain of vesicular stomatitis virus is increased during intracellular transport . . . . . 2057 R. E. Pagano and M. A. Sepanski and O. C. Martin Molecular trapping of a fluorescent ceramide analogue at the Golgi apparatus of fixed cells: interaction with endogenous lipids provides a trans-Golgi marker for both light and electron microscopy . . . . . . . . . . . . . . . 2067 J. R. Turner and A. M. Tartakoff The response of the Golgi complex to microtubule alterations: the roles of metabolic energy and membrane traffic in Golgi complex organization . . . . . . . 2081 W. Chaney and S. Sundaram and N. Friedman and P. Stanley The Lec4A CHO glycosylation mutant arises from miscompartmentalization of a Golgi glycosyltransferase . . . . . . . 2089 N. H. Salzman and F. R. Maxfield Fusion accessibility of endocytic compartments along the recycling and lysosomal endocytic pathways in intact cells . . . . . . . . . . . . . . . . . 2097 M. Benveniste and J. Schlessinger and Z. Kam Characterization of internalization and endosome formation of epidermal growth factor in transfected NIH-3T3 cells by computerized image-intensified three-dimensional fluorescence microscopy . . . . . . . . . . . . . . . 2105 M. P. Lisanti and A. Le Bivic and M. Sargiacomo and E. Rodriguez-Boulan Steady-state distribution and biogenesis of endogenous Madin--Darby canine kidney glycoproteins: evidence for intracellular sorting and polarized cell surface delivery . . . . . . . . . . . . 2117 H. M. Amerongen and J. A. Mack and J. M. Wilson and M. R. Neutra Membrane domains of intestinal epithelial cells: distribution of Na+,K+-ATPase and the membrane skeleton in adult rat intestine during fetal development and after epithelial isolation . . . . . . . . . . . . . . . 2129 D. R. Burgess and W. P. Jiang and S. Mamajiwalla and W. Kinsey Intestinal crypt stem cells possess high levels of cytoskeletal-associated phosphotyrosine-containing proteins and tyrosine kinase activity relative to differentiated enterocytes . . . . . . . 2139 M. P. Lisanti and I. W. Caras and M. A. Davitz and E. Rodriguez-Boulan A glycophospholipid membrane anchor acts as an apical targeting signal in polarized epithelial cells . . . . . . . 2145 J. D. Saide and S. Chin-Bow and J. Hogan-Sheldon and L. Busquets-Turner and J. O. Vigoreaux and K. Valgeirsdottir and M. L. Pardue Characterization of components of Z-bands in the fibrillar flight muscle of \bionameDrosophila melanogaster . . . 2157 R. Horowits and K. Maruyama and R. J. Podolsky Elastic behavior of connectin filaments during thick filament movement in activated skeletal muscle . . . . . . . 2169 R. Nave and D. O. Fürst and K. Weber Visualization of the polarity of isolated titin molecules: a single globular head on a long thin rod as the M band anchoring domain? . . . . . . . . 2177 W. B. Isaacs and I. S. Kim and A. Struve and A. B. Fulton Biosynthesis of titin in cultured skeletal muscle cells . . . . . . . . . 2189 R. R. Dubreuil and T. J. Byers and A. L. Sillman and D. Bar-Zvi and L. S. Goldstein and D. Branton The complete sequence of \bionameDrosophila alpha-spectrin: conservation of structural domains between alpha-spectrins and alpha-actinin . . . . . . . . . . . . . 2197 A. L. Hall and V. Warren and S. Dharmawardhane and J. Condeelis Identification of actin nucleation activity and polymerization inhibitor in ameboid cells: their regulation by chemotactic stimulation . . . . . . . . 2207 A. K. Harris and S. L. Gewalt Simulation testing of mechanisms for inducing the formation of the contractile ring in cytokinesis . . . . 2215 J. J. Devore and G. W. Conrad and R. Rappaport A model for astral stimulation of cytokinesis in animal cells . . . . . . 2225 K. S. Zaner and P. A. Valberg Viscoelasticity of F-actin measured with magnetic microparticles . . . . . . . . 2233 R. B. Nicklas The motor for poleward chromosome movement in anaphase is in or near the kinetochore . . . . . . . . . . . . . . 2245 P. Wadsworth and E. Shelden and G. Rupp and C. L. Rieder Biotin-tubulin incorporates into kinetochore fiber microtubules during early but not late anaphase . . . . . . 2257 G. S. May The highly divergent beta-tubulins of Aspergillus nidulans are functionally interchangeable . . . . . . . . . . . . 2267 G. G. Gundersen and S. Khawaja and J. C. Bulinski Generation of a stable, posttranslationally modified microtubule array is an early event in myogenic differentiation . . . . . . . . . . . . 2275 J. C. Joly and G. Flynn and D. L. Purich The microtubule-binding fragment of microtubule-associated protein-2: location of the protease-accessible site and identification of an assembly-promoting peptide . . . . . . . 2289 P. A. Coulombe and R. Kopan and E. Fuchs Expression of keratin K14 in the epidermis and hair follicle: insights into complex programs of differentiation 2295 W. M. O'Guin and M. Manabe and T. T. Sun Association of a basic 25K protein with membrane coating granules of human epidermis . . . . . . . . . . . . . . . 2313 D. A. Peattie and R. A. Alonso and A. Hein and J. P. Caulfield Ultrastructural localization of giardins to the edges of disk microribbons of Giarida lamblia and the nucleotide and deduced protein sequence of alpha giardin . . . . . . . . . . . . . . . . 2323 G. Marazzi and F. Bard and M. W. Klymkowsky and L. L. Rubin Microinjection of a monoclonal antibody against a 37-kD protein (tropomyosin 2) prevents the formation of new acetylcholine receptor clusters . . . . 2337 E. Ralston and Z. W. Hall Intracellular and surface distribution of a membrane protein (CD8) derived from a single nucleus in multinucleated myotubes . . . . . . . . . . . . . . . . 2345 D. Muir and E. Engvall and S. Varon and M. Manthorpe Schwannoma cell-derived inhibitor of the neurite-promoting activity of laminin 2353 M. A. Ruegg and E. T. Stoeckli and R. B. Lanz and P. Streit and P. Sonderegger A homologue of the axonally secreted protein axonin-1 is an integral membrane protein of nerve fiber tracts involved in neurite fasciculation . . . . . . . . 2363 S. P. Gilbert and R. D. Sloboda A squid dynein isoform promotes axoplasmic vesicle translocation . . . . 2379 C. Volonté and A. Rukenstein and D. M. Loeb and L. A. Greene Differential inhibition of nerve growth factor responses by purine analogues: correlation with inhibition of a nerve growth factor-activated protein kinase 2395 C. Godfraind and V. L. Friedrich and K. V. Holmes and M. Dubois-Dalcq In vivo analysis of glial cell phenotypes during a viral demyelinating disease in mice . . . . . . . . . . . . 2405 B. D. Trapp and S. B. Andrews and C. Cootauco and R. Quarles The myelin-associated glycoprotein is enriched in multivesicular bodies and periaxonal membranes of actively myelinating oligodendrocytes . . . . . . 2417 K. M. Johansen and R. G. Fehon and S. Artavanis-Tsakonas The notch gene product is a glycoprotein expressed on the cell surface of both epidermal and neuronal precursor cells during \bionameDrosophila development 2427 D. J. Montell and C. S. Goodman Drosophila laminin: sequence of B2 subunit and expression of all three subunits during embryogenesis . . . . . 2441 L. R. Languino and K. R. Gehlsen and E. Wayner and W. G. Carter and E. Engvall and E. Ruoslahti Endothelial cells use alpha 2 beta 1 integrin as a laminin receptor . . . . . 2455 J. S. Geoffroy and S. D. Rosen Demonstration that a lectin-like receptor (gp90MEL) directly mediates adhesion of lymphocytes to high endothelial venules of lymph nodes . . . 2463 A. P. Sappino and J. Huarte and D. Belin and J. D. Vassalli Plasminogen activators in tissue remodeling and invasion: mRNA localization in mouse ovaries and implanting embryos . . . . . . . . . . . 2471 E. Lang and M. L. Mazauric-Stüker and A. Maelicke States of developmental commitment of a mouse embryonal carcinoma cell line differentiating along a neural pathway 2481 L. H. Defize and J. Boonstra and J. Meisenhelder and W. Kruijer and L. G. Tertoolen and B. C. Tilly and T. Hunter and P. M. van Bergen en Henegouwen and W. H. Moolenaar and S. W. de Laat Signal transduction by epidermal growth factor occurs through the subclass of high affinity receptors . . . . . . . . 2495 A. Rapraeger Transforming growth factor (type beta) promotes the addition of chondroitin sulfate chains to the cell surface proteoglycan (syndecan) of mouse mammary epithelia . . . . . . . . . . . . . . . 2509 D. Moscatelli and N. Quarto Transformation of NIH 3T3 cells with basic fibroblast growth factor or the hst/K-fgf oncogene causes downregulation of the fibroblast growth factor receptor: reversal of morphological transformation and restoration of receptor number by suramin . . . . . . . 2519 M. Noda and R. Vogel Fibroblast growth factor enhances type beta 1 transforming growth factor gene expression in osteoblast-like cells . . 2529 P. Bruckner and I. Hörler and M. Mendler and Y. Houze and K. H. Winterhalter and S. G. Eich-Bender and M. A. Spycher Induction and prevention of chondrocyte hypertrophy in culture . . . . . . . . . 2537 A. R. Poole and I. Pidoux Immunoelectron microscopic studies of type X collagen in endochondral ossification . . . . . . . . . . . . . . 2547
P. K. Hepler Calcium transients during mitosis: observations in flux . . . . . . . . . . 2567 S. Piñol-Roma and M. S. Swanson and J. G. Gall and G. Dreyfuss A novel heterogeneous nuclear RNP protein with a unique distribution on nascent transcripts . . . . . . . . . . 2575 K. L. Kindle and R. A. Schnell and E. Fernández and P. A. Lefebvre Stable nuclear transformation of Chlamydomonas using the Chlamydomonas gene for nitrate reductase . . . . . . . 2589 L. Pon and T. Moll and D. Vestweber and B. Marshallsay and G. Schatz Protein import into mitochondria: ATP-dependent protein translocation activity in a submitochondrial fraction enriched in membrane contact sites and specific proteins . . . . . . . . . . . 2603 S. L. Wolin and P. Walter Signal recognition particle mediates a transient elongation arrest of preprolactin in reticulocyte lysate . . 2617 R. H. Li and J. O. Thomas Identification of a human protein that interacts with nuclear localization signals . . . . . . . . . . . . . . . . 2623 P. Zagouras and J. K. Rose Carboxy-terminal SEKDEL sequences retard but do not retain two secretory proteins in the endoplasmic reticulum . . . . . . 2633 J. A. Rothblatt and R. J. Deshaies and S. L. Sanders and G. Daum and R. Schekman Multiple genes are required for proper insertion of secretory proteins into the endoplasmic reticulum in yeast . . . . . 2641 R. J. Deshaies and R. Schekman SEC62 encodes a putative membrane protein required for protein translocation into the yeast endoplasmic reticulum . . . . . . . . . . . . . . . 2653 I. Sadler and A. Chiang and T. Kurihara and J. Rothblatt and J. Way and P. Silver A yeast gene important for protein assembly into the endoplasmic reticulum and the nucleus has homology to DnaJ, an \bionameEscherichia coli heat shock protein . . . . . . . . . . . . . . . . 2665 A. Nakano and M. Muramatsu A novel GTP-binding protein, Sar1p, is involved in transport from the endoplasmic reticulum to the Golgi apparatus . . . . . . . . . . . . . . . 2677 T. G. Chappell and G. Warren A galactosyltransferase from the fission yeast \bionameSchizosaccharomyces pombe 2693 G. Griffiths and R. Back and M. Marsh A quantitative analysis of the endocytic pathway in baby hamster kidney cells . . 2703 J. Kartenbeck and H. Stukenbrok and A. Helenius Endocytosis of simian virus 40 into the endoplasmic reticulum . . . . . . . . . 2721 M. A. West and M. S. Bretscher and C. Watts Distinct endocytotic pathways in epidermal growth factor-stimulated human carcinoma A431 cells . . . . . . . . . . 2731 W. H. Lai and P. H. Cameron and I. Wada and J. J. Doherty and D. G. Kay and B. I. Posner and J. J. Bergeron Ligand-mediated internalization, recycling, and downregulation of the epidermal growth factor receptor in vivo 2741 W. H. Lai and P. H. Cameron and J. J. Doherty and B. I. Posner and J. J. Bergeron Ligand-mediated autophosphorylation activity of the epidermal growth factor receptor during internalization . . . . 2751 J. M. Lenhard and A. Siegel and S. J. Free Developing \bionameDictyostelium cells contain the lysosomal enzyme alpha-mannosidase in a secretory granule 2761 K. A. Joiner and T. Ganz and J. Albert and D. Rotrosen The opsonizing ligand on Salmonella typhimurium influences incorporation of specific, but not azurophil, granule constituents into neutrophil phagosomes 2771 A. J. Jesaitis and J. O. Tolley and G. M. Bokoch and R. A. Allen Regulation of chemoattractant receptor interaction with transducing proteins by organizational control in the plasma membrane of human neutrophils . . . . . 2783 E. Särndahl and M. Lindroth and T. Bengtsson and M. Fällman and J. Gustavsson and O. Stendahl and T. Andersson Association of ligand-receptor complexes with actin filaments in human neutrophils: a possible regulatory role for a G-protein . . . . . . . . . . . . 2791 C. Y. Nadin and J. Rogers and S. Tomlinson and J. M. Edwardson A specific interaction in vitro between pancreatic zymogen granules and plasma membranes: stimulation by G-protein activators but not by Ca$^{2+}$ . . . . 2801 L. Graeve and K. Drickamer and E. Rodriguez-Boulan Polarized endocytosis by Madin--Darby canine kidney cells transfected with functional chicken liver glycoprotein receptor . . . . . . . . . . . . . . . . 2809 R. Bacallao and C. Antony and C. Dotti and E. Karsenti and E. H. Stelzer and K. Simons The subcellular organization of Madin--Darby canine kidney cells during the formation of a polarized epithelium 2817 M. P. Tranter and S. P. Sugrue and M. A. Schwartz Evidence for a direct, nucleotide-sensitive interaction between actin and liver cell membranes . . . . . 2833 D. Wessels and N. A. Schroeder and E. Voss and A. L. Hall and J. Condeelis and D. R. Soll cAMP-mediated inhibition of intracellular particle movement and actin reorganization in \bionameDictyostelium . . . . . . . . . 2841 D. J. DeRosier and L. G. Tilney The structure of the cuticular plate, an in vivo actin gel . . . . . . . . . . . 2853 S. Komesli and F. Tournier and M. Paintrand and R. L. Margolis and D. Job and M. Bornens Mass isolation of calf thymus centrosomes: identification of a specific configuration . . . . . . . . . 2869 K. M. Trybus and L. Henry Monoclonal antibodies detect and stabilize conformational states of smooth muscle myosin . . . . . . . . . . 2879 K. M. Trybus Filamentous smooth muscle myosin is regulated by phosphorylation . . . . . . 2887 A. Garcia and E. Coudrier and J. Carboni and J. Anderson and J. Vandekerkhove and M. Mooseker and D. Louvard and M. Arpin Partial deduced sequence of the 110-kD-calmodulin complex of the avian intestinal microvillus shows that this mechanoenzyme is a member of the myosin I family . . . . . . . . . . . . . . . . 2895 S. Tsukita and M. Itoh and S. Tsukita A new 400-kD protein from isolated adherens junctions: its localization at the undercoat of adherens junctions and at microfilament bundles such as stress fibers and circumferential bundles . . . 2905 P. Jones and P. Jackson and G. J. Price and B. Patel and V. Ohanion and A. L. Lear and D. R. Critchley Identification of a talin binding site in the cytoskeletal protein vinculin . . 2917 N. M. Sawtell and J. L. Lessard Cellular distribution of smooth muscle actins during mammalian embryogenesis: expression of the alpha-vascular but not the gamma-enteric isoform in differentiating striated myocytes . . . 2929 A. E. Cleves and P. J. Novick and V. A. Bankaitis Mutations in the SAC1 gene suppress defects in yeast Golgi and yeast actin function . . . . . . . . . . . . . . . . 2939 R. E. Karess and D. M. Glover Rough deal: a gene required for proper mitotic segregation in \bionameDrosophila . . . . . . . . . . . 2951 K. G. Miller and C. M. Field and B. M. Alberts Actin-binding proteins from \bionameDrosophila embryos: a complex network of interacting proteins detected by F-actin affinity chromatography . . . 2963 D. R. Kellogg and C. M. Field and B. M. Alberts Identification of microtubule-associated proteins in the centrosome, spindle, and kinetochore of the early \bionameDrosophila embryo . . . . . . . 2977 M. Driscoll and E. Dean and E. Reilly and E. Bergholz and M. Chalfie Genetic and molecular analysis of a \bionameCaenorhabditis elegans beta-tubulin that conveys benzimidazole sensitivity . . . . . . . . . . . . . . 2993 S. T. Koury and M. J. Koury and M. C. Bondurant Cytoskeletal distribution and function during the maturation and enucleation of mammalian erythroblasts . . . . . . . . 3005 G. H. Kalimi and C. W. Lo Gap junctional communication in the extraembryonic tissues of the gastrulating mouse embryo . . . . . . . 3015 M. S. Pepper and D. C. Spray and M. Chanson and R. Montesano and L. Orci and P. Meda Junctional communication is induced in migrating capillary endothelial cells 3027 G. A. Oyler and G. A. Higgins and R. A. Hart and E. Battenberg and M. Billingsley and F. E. Bloom and M. C. Wilson The identification of a novel synaptosomal-associated protein, SNAP-25, differentially expressed by neuronal subpopulations . . . . . . . . 3039 D. K. Vaughan and S. K. Fisher and S. A. Bernstein and I. L. Hale and K. A. Linberg and B. Matsumoto Evidence that microtubules do not mediate opsin vesicle transport in photoreceptors . . . . . . . . . . . . . 3053 F. Winningham-Major and J. L. Staecker and S. W. Barger and S. Coats and L. J. Van Eldik Neurite extension and neuronal survival activities of recombinant S100 beta proteins that differ in the content and position of cysteine residues . . . . . 3063 T. J. Dennerll and P. Lamoureux and R. E. Buxbaum and S. R. Heidemann The cytomechanics of axonal elongation and retraction . . . . . . . . . . . . . 3073 P. W. Baas and M. M. Black and G. A. Banker Changes in microtubule polarity orientation during the development of hippocampal neurons in culture . . . . . 3085 B. Seilheimer and E. Persohn and M. Schachner Antibodies to the L1 adhesion molecule inhibit Schwann cell ensheathment of neurons in vitro . . . . . . . . . . . . 3095 J. J. Feige and J. D. Bradley and K. Fryburg and J. Farris and L. C. Cousens and P. J. Barr and A. Baird Differential effects of heparin, fibronectin, and laminin on the phosphorylation of basic fibroblast growth factor by protein kinase C and the catalytic subunit of protein kinase A . . . . . . . . . . . . . . . . . . . 3105 G. P. Dotto and G. Moellmann and S. Ghosh and M. Edwards and R. Halaban Transformation of murine melanocytes by basic fibroblast growth factor cDNA and oncogenes and selective suppression of the transformed phenotype in a reconstituted cutaneous environment . . 3115 V. Notario and J. S. Gutkind and M. Imaizumi and S. Katamine and K. C. Robbins Expression of the fgr protooncogene product as a function of myelomonocytic cell maturation . . . . . . . . . . . . 3129 J. L. Andres and K. Stanley and S. Cheifetz and J. Massagué Membrane-anchored and soluble forms of betaglycan, a polymorphic proteoglycan that binds transforming growth factor-beta . . . . . . . . . . . . . . 3137 J. J. Castellot and L. A. Pukac and B. L. Caleb and T. C. Wright and M. J. Karnovsky Heparin selectively inhibits a protein kinase C-dependent mechanism of cell cycle progression in calf aortic smooth muscle cells . . . . . . . . . . . . . . 3147 C. L. Schreiner and J. S. Bauer and Y. N. Danilov and S. Hussein and M. M. Sczekan and R. L. Juliano Isolation and characterization of Chinese hamster ovary cell variants deficient in the expression of fibronectin receptor . . . . . . . . . . 3157 I. I. Singer and S. Scott and D. W. Kawka and D. M. Kazazis Adhesomes: specific granules containing receptors for laminin, C3bi/fibrinogen, fibronectin, and vitronectin in human polymorphonuclear leukocytes and monocytes . . . . . . . . . . . . . . . 3169 A. Oldberg and B. Jirskog-Hed and S. Axelsson and D. Heinegård Regulation of bone sialoprotein mRNA by steroid hormones . . . . . . . . . . . . 3183 K. J. McCarthy and M. A. Accavitti and J. R. Couchman Immunological characterization of a basement membrane-specific chondroitin sulfate proteoglycan . . . . . . . . . . 3187 A. Heremans and B. van der Schueren and B. de Cock and M. Paulsson and J. J. Cassiman and H. van den Berghe and G. David Matrix-associated heparan sulfate proteoglycan: core protein-specific monoclonal antibodies decorate the pericellular matrix of connective tissue cells and the stromal side of basement membranes . . . . . . . . . . . . . . . 3199 B. C. Hann and M. A. Poritz and P. Walter Saccharomyces cerevisiae and \bionameSchizosaccharomyces pombe contain a homologue to the 54-kD subunit of the signal recognition particle that in S. cerevisiae is essential for growth 3223 J. F. Trahair and M. R. Neutra and J. I. Gordon Use of transgenic mice to study the routing of secretory proteins in intestinal epithelial cells: analysis of human growth hormone compartmentalization as a function of cell type and differentiation . . . . . 3231 M. Bomsel and K. Prydz and R. G. Parton and J. Gruenberg and K. Simons Endocytosis in filter-grown Madin--Darby canine kidney cells . . . . . . . . . . 3243 R. G. Parton and K. Prydz and M. Bomsel and K. Simons and G. Griffiths Meeting of the apical and basolateral endocytic pathways of the Madin--Darby canine kidney cell in late endosomes . . 3259 D. T. Ng and R. E. Randall and R. A. Lamb Intracellular maturation and transport of the SV5 type II glycoprotein hemagglutinin-neuraminidase: specific and transient association with GRP78-BiP in the endoplasmic reticulum and extensive internalization from the cell surface . . . . . . . . . . . . . . . . 3273 W. Hunziker and I. Mellman Expression of macrophage-lymphocyte Fc receptors in Madin--Darby canine kidney cells: polarity and transcytosis differ for isoforms with or without coated pit localization domains . . . . . . . . . . 3291 K. W. Dunn and T. E. McGraw and F. R. Maxfield Iterative fractionation of recycling receptors from lysosomally destined ligands in an early sorting endosome . . 3303 J. F. Amara and G. Lederkremer and H. F. Lodish Intracellular degradation of unassembled asialoglycoprotein receptor subunits: a pre-Golgi, nonlysosomal endoproteolytic cleavage . . . . . . . . . . . . . . . . 3315 W. F. Wade and J. H. Freed and M. Edidin Translational diffusion of class II major histocompatibility complex molecules is constrained by their cytoplasmic domains . . . . . . . . . . 3325 M. C. Beckerle and D. E. Miller and M. E. Bertagnolli and S. J. Locke Activation-dependent redistribution of the adhesion plaque protein, talin, in intact human platelets . . . . . . . . . 3333 A. Picard and J. P. Capony and D. L. Brautigan and M. Dorée Involvement of protein phosphatases 1 and 2A in the control of M phase-promoting factor activity in starfish . . . . . . . . . . . . . . . . 3347 R. E. Palmer and M. Koval and D. Koshland The dynamics of chromosome movement in the budding yeast \bionameSaccharomyces cerevisiae . . . . . . . . . . . . . . . 3355 M. Noble and S. A. Lewis and N. J. Cowan The microtubule binding domain of microtubule-associated protein MAP1B contains a repeated sequence motif unrelated to that of MAP2 and tau . . . 3367 D. H. Klatte and M. A. Kurpakus and K. A. Grelling and J. C. Jones Immunochemical characterization of three components of the hemidesmosome and their expression in cultured epithelial cells . . . . . . . . . . . . . . . . . 3377 J. T. Zhang and B. J. Nicholson Sequence and tissue distribution of a second protein of hepatic gap junctions, Cx26, as deduced from its cDNA . . . . . 3391 L. L. Shelly and W. Tynan and W. Schmid and G. Schütz and G. C. Yeoh Hepatocyte differentiation in vitro: initiation of tyrosine aminotransferase expression in cultured fetal rat hepatocytes . . . . . . . . . . . . . . 3403 I. K. Hart and W. D. Richardson and S. R. Bolsover and M. C. Raff PDGF and intracellular signaling in the timing of oligodendrocyte differentiation . . . . . . . . . . . . 3411 A. J. Ridley and J. B. Davis and P. Stroobant and H. Land Transforming growth factors-beta 1 and beta 2 are mitogens for rat Schwann cells . . . . . . . . . . . . . . . . . 3419 F. Navone and G. Di Gioia and R. Jahn and M. Browning and P. Greengard and P. De Camilli Microvesicles of the neurohypophysis are biochemically related to small synaptic vesicles of presynaptic nerve terminals 3425 T. A. Chatila and R. S. Geha and M. A. Arnaout Constitutive and stimulus-induced phosphorylation of CD11/CD18 leukocyte adhesion molecules . . . . . . . . . . . 3435 J. E. Schwarzbauer and C. S. Spencer and C. L. Wilson Selective secretion of alternatively spliced fibronectin variants . . . . . . 3445 S. C. Mueller and T. Kelly and M. Z. Dai and H. N. Dai and W. T. Chen Dynamic cytoskeleton-integrin associations induced by cell binding to immobilized fibronectin . . . . . . . . 3455 J. A. Pizzey and L. H. Rowett and C. H. Barton and G. Dickson and F. S. Walsh Intercellular adhesion mediated by human muscle neural cell adhesion molecule: effects of alternative exon use . . . . 3465 D. R. Abrahamson and M. H. Irwin and P. L. St John and E. W. Perry and M. A. Accavitti and L. W. Heck and J. R. Couchman Selective immunoreactivities of kidney basement membranes to monoclonal antibodies against laminin: localization of the end of the long arm and the short arms to discrete microdomains . . . . . 3477 H. Ertl and R. Mengele and S. Wenzl and J. Engel and M. Sumper The extracellular matrix of Volvox carteri: molecular structure of the cellular compartment . . . . . . . . . . 3493