Last update:
Thu Aug 1 11:55:32 MDT 2019
B. H. Gibbons Intermittent swimming in live sea urchin sperm . . . . . . . . . . . . . . . . . 1 B. H. Gibbons and I. R. Gibbons Calcium-induced quiescence in reactivated sea urchin sperm . . . . . . 13 E. P. Reaven and G. M. Reaven Evidence that microtubules play a permissive role in hepatocyte very low density lipoprotein secretion . . . . . 28 A. McDonnel and L. A. Staehelin Adhesion between liposomes mediated by the chlorophyll a/b light-harvesting complex isolated from chloroplast membranes . . . . . . . . . . . . . . . 40 R. M. Smith and L. Jarett Surface structure changes of rat adipocytes during lypolysis stimulated by various lypolysis stimulated by various lypolytic agents . . . . . . . . 57 J. G. Wood and R. W. Wallace and J. N. Whitaker and W. Y. Cheung Immunocytochemical localization of calmodulin and a heat-labile calmodulin-binding protein (CaM--BP80) in basal ganglia of mouse brain . . . . 66 H. D. Fischer and M. Natowicz and W. S. Sly and R. K. Bretthauer Fibroblast receptor for lysosomal enzymes mediates pinocytosis of multivalent phosphomannan fragment . . . 77 R. Bretz and H. Bretz and G. E. Palade Distribution of terminal glycosyltransferases in hepatic Golgi fractions . . . . . . . . . . . . . . . 87 J. M. Clark and D. W. Vaughan and B. M. Aiken and H. M. Kagan Elastase-like enzymes in human neutrophils localized by ultrastructural cytochemistry . . . . . . . . . . . . . 102 N. S. Yang and W. Kirkland and T. Jorgensen and P. Furmanski Absence of fibronectin and presence of plasminogen activator in both normal and malignant human mammary epithelial cells in culture . . . . . . . . . . . . . . . 120 Y. Fukui and H. Katsumaru Dynamics of nuclear actin bundle induction by dimethyl sulfoxide and factors affecting its development . . . 131 L. G. Bergen and G. G. Borisy Head-to-tail polymerization of microtubules in vitro. Electron microscope analysis of seeded assembly 141 L. G. Bergen and R. Kuriyama and G. G. Borisy Polarity of microtubules nucleated by centrosomes and chromosomes of Chinese hamster ovary cells in vitro . . . . . . 151 J. Wolfe A possible skeletal substructure of the macronucleus of \bionameTetrahymena . . 160 M. A. Rudzinska Internalization of macromolecules from the medium in Suctoria . . . . . . . . . 172 M. B. Bunge and A. K. Williams and P. M. Wood and J. Uitto and J. J. Jeffrey Comparison of nerve cell and nerve cell plus Schwann cell cultures, with particular emphasis on basal lamina and collagen formation . . . . . . . . . . . 184 W. J. Snell and W. S. Moore Aggregation-dependent turnover of flagellar adhesion molecules in chlamydomonas gametes . . . . . . . . . 203
O. I. Stendahl and J. H. Hartwig and E. A. Brotschi and T. P. Stossel Distribution of actin-binding protein and myosin in macrophages during spreading and phagocytosis . . . . . . . 215 D. P. Via and S. Sramek and G. Larriba and S. Steiner Effects of sodium butyrate on the membrane glycoconjugates of murine sarcoma virus-transformed rat cells . . 225 D. B. Murphy Identification of microtubule-associated proteins in the meiotic spindle of surf clam oocytes . . . . . . . . . . . . . . 235 B. Bowers A morphological study of plasma and phagosome membranes during endocytosis in Acanthamoeba . . . . . . . . . . . . 246 C. A. Wiley and M. H. Ellisman Rows of dimeric-particles within the axolemma and juxtaposed particles within glia, incorporated into a new model for the paranodal glial-axonal junction at the node of Ranvier . . . . . . . . . . 261 W. E. Laug and Z. A. Tokes and W. F. Benedict and N. Sorgente Anchorage independent growth and plasminogen activator production by bovine endothelial cells . . . . . . . . 281 D. M. Fry and M. F. Morales A reexamination of the effects of creatine on muscle protein synthesis in tissue culture . . . . . . . . . . . . . 294 B. M. Glaser and P. A. D'Amore and R. G. Michels and A. Patz and A. Fenselau Demonstration of vasoproliferative activity from mammalian retina . . . . . 298 D. Hoessli and E. Rungger-Brändle and B. M. Jockusch and G. Gabbiani Lymphocyte alpha-actinin. Relationship to cell membrane and co-capping with surface receptors . . . . . . . . . . . 305 S. C. Mueller and R. M. Brown Evidence for an intramembrane component associated with a cellulose microfibril-synthesizing complex in higher plants . . . . . . . . . . . . . 315 T. H. Giddings and D. L. Brower and L. A. Staehelin Visualization of particle complexes in the plasma membrane of Micrasterias denticulata associated with the formation of cellulose fibrils in primary and secondary cell walls . . . . 327 H. Mori and A. K. Christensen Morphometric analysis of Leydig cells in the normal rat testis . . . . . . . . . 340 K. M. Nichols and A. Jacklet and R. Rikmenspoel Effects of Mg2+ and Ca$^{2+}$ on photoinduced Euglena flagellar responses 355 W. L. Dentler Microtubule-membrane interactions in cilia. I. Isolation and characterization of ciliary membranes from \bionameTetrahymena pyriformis . . . . . 364 W. L. Dentler and M. M. Pratt and R. E. Stephens Microtubule-membrane interactions in cilia. II. Photochemical cross-linking of bridge structures and the identification of a membrane-associated dynein-like ATPase . . . . . . . . . . . 381 Ari Helenius and J. Kartenbeck and K. Simons and E. Fries On the entry of semliki forest virus into BHK-21 cells . . . . . . . . . . . 404 D. K. Miller Reconstituted G protein-lipid vesicles from vesicular stomatitus virus and their inhition of VSV infection . . . . 421 D. K. Miller and J. Lenard Inhibition of vesicular stomatitis virus infection by spike glycoprotein. Evidence for an intracellular, G protein-requiring step . . . . . . . . . 430 Y. Tanaka and P. De Camilli and J. Meldolesi Membrane interactions between secretion granules and plasmalemma in three exocrine glands . . . . . . . . . . . . 438 D. C. Lin and K. D. Tobin and M. Grumet and S. Lin Cytochalasins inhibit nuclei-induced actin polymerization by blocking filament elongation . . . . . . . . . . 455 D. W. Deamer and D. E. Boatman An enzymatically driven membrane reconstitution from solubilized components . . . . . . . . . . . . . . . 461 J. E. Stanchfield and J. D. Yager Primary induction of vitellogenin synthesis in monolayer cultures of amphibian hepatocytes . . . . . . . . . 468 K. Hiwatashi and N. Haga and M. Takahashi Restoration of membrane excitability in a behavioral mutant of Paramecium caudatum during conjugation and by microinjection of wild-type cytoplasm 476
R. Mirsky and J. Winter and E. R. Abney and R. M. Pruss and J. Gavrilovic and M. C. Raff Myelin-specific proteins and glycolipids in rat Schwann cells and oligodendrocytes in culture . . . . . . 483 R. Goodman and E. Slater and H. R. Herschman Epidermal growth factor induces tyrosine hydroxylase in a clonal pheochromocytoma cell line, PC--G2 . . . . . . . . . . . 495 G. W. Conrad and W. Dessau and K. von der Mark Synthesis of type III collagen by fibroblasts from the embryonic chick cornea . . . . . . . . . . . . . . . . . 501 S. Tsukita and H. Ishikawa The movement of membranous organelles in axons. Electron microscopic identification of anterogradely and retrogradely transported organelles . . 513 I. B. Heath Behavior of kinetochores during mitosis in the fungus Saprolegnia ferax . . . . 531 R. C. Findly and J. G. Gall Organization of ribosomal genes in Paramecium tetraurelia . . . . . . . . . 547 J. Heuser Three-dimensional visualization of coated vesicle formation in fibroblasts 560 E. Martz Immune T lymphocyte to tumor cell adhesion. Magnesium sufficient, calcium insufficient . . . . . . . . . . . . . . 584 D. A. Mesland and J. L. Hoffman and E. Caligor and U. W. Goodenough Flagellar tip activation stimulated by membrane adhesions in Chlamydomonas gametes . . . . . . . . . . . . . . . . 599 D. E. Chandler and J. Heuser The vitelline layer of the sea urchin egg and its modification during fertilization. A freeze-fracture study using quick-freezing and deep-etching 618 W. W. Franke and E. Schmid and C. Freudenstein and B. Appelhans and M. Osborn and K. Weber and T. W. Keenan Intermediate-sized filaments of the prekeratin type in myoepithelial cells 633 S. W. Craig and C. L. Lancashire Comparison of intestinal brush-border 95-Kdalton polypeptide and alpha-actinins . . . . . . . . . . . . . 655 P. Harris and M. Osborn and K. Weber Distribution of tubulin-containing structures in the egg of the sea urchin Strongylocentrotus purpuratus from fertilization through first cleavage . . 668 M. I. Johnson and C. D. Ross and M. Meyers and E. L. Spitznagel and R. P. Bunge Morphological and biochemical studies on the development of cholinergic properties in cultured sympathetic neurons. I. Correlative changes in choline acetyltransferase and synaptic vesicle cytochemistry . . . . . . . . . 680 M. I. Johnson and C. D. Ross and R. P. Bunge Morphological and biochemical studies on the development of cholinergic properties in cultured sympathetic neurons. II. Dependence on postnatal age 692 R. A. Rachubinski and D. P. Verma and J. J. Bergeron Synthesis of rat liver microsomal cytochrome b5 by free ribosomes . . . . 705 A. Adoutte and R. Ramanathan and R. M. Lewis and R. R. Dute and K. Y. Ling and C. Kung and D. L. Nelson Biochemical studies of the excitable membrane of Paramecium tetraurelia. III. Proteins of cilia and ciliary membranes 717 J. L. Salzer and R. P. Bunge Studies of Schwann cell proliferation. I. An analysis in tissue culture of proliferation during development, Wallerian degeneration, and direct injury . . . . . . . . . . . . . . . . . 739 J. L. Salzer and A. K. Williams and L. Glaser and R. P. Bunge Studies of Schwann cell proliferation. II. Characterization of the stimulation and specificity of the response to a neurite membrane fraction . . . . . . . 753 J. L. Salzer and R. P. Bunge and L. Glaser Studies of Schwann cell proliferation. III. Evidence for the surface localization of the neurite mitogen . . 767 P. Cancalon and J. S. Elam Study of regeneration in the garfish olfactory nerve . . . . . . . . . . . . 779 R. Bravo and J. E. Celis A search for differential polypeptide synthesis throughout the cell cycle of HeLa cells . . . . . . . . . . . . . . . 795 M. D. Norenberg and K. Dutt and L. Reif-Lehrer Glutamine synthetase localization in cortisol-induced chick embryo retinas 803 M. Klagsbrun Bovine colostrum supports the serum-free proliferation of epithelial cells but not of fibroblasts in long-term culture 808
H. Baumann and T. D. Gelehrter and D. Doyle Dexamethasone regulates the program of secretory glycoprotein synthesis in hepatoma tissue culture cells . . . . . 1 L. M. Pfeffer and E. Wang and I. Tamm Interferon effects on microfilament organization cellular fibronectin distribution, and cell motility in human fibroblasts . . . . . . . . . . . . . . 9 R. Rodewald Distribution of immunoglobulin G receptors in the small intestine of the young rat . . . . . . . . . . . . . . . 18 P. R. Wachsberger and F. A. Pepe Interaction between vertebrate skeletal and uterine muscle myosins and light meromyosins . . . . . . . . . . . . . . 33 A. W. Segal and J. Dorling and S. Coade Kinetics of fusion of the cytoplasmic granules with phagocytic vacuoles in human polymorphonuclear leukocytes. Biochemical and morphological studies 42 P. Stanley and T. Sudo and J. P. Carver Differential involvement of cell surface sialic acid residues in wheat germ agglutinin binding to parental and wheat germ agglutinin-resistant Chinese hamster ovary cells . . . . . . . . . . 60 W. M. Hall and P. Ganguly Differential effect of thrombin on the growth of human fibroblasts . . . . . . 70 J. Muller and W. A. Kachadorian and V. A. DiScala Evidence that ADH-stimulated intramembrane particle aggregates are transferred from cytoplasmic to luminal membranes in toad bladder epithelial cells . . . . . . . . . . . . . . . . . 83 C. J. Rivin and W. L. Fangman Cell cycle phase expansion in nitrogen-limited cultures of \bionameSaccharomyces cerevisiae . . . . 96 C. J. Rivin and W. L. Fangman Replication fork rate and origin activation during the S phase of \bionameSaccharomyces cerevisiae . . . . 108 B. R. Zirkin and T. S. K. Chang and J. Heaps Involement of an acrosinlike proteinase in the sulfhydryl-induced degradation of rabbit sperm nuclear protamine . . . . . 116 S. Githens and D. R. Holmquist and J. F. Whelan and J. R. Ruby Characterization of ducts isolated from the pancreas of the rat . . . . . . . . 122 J. L. Spudich and R. Sager Regulation of the Chlamydomonas cell cycle by light and dark . . . . . . . . 136 T. H. Giddings and L. A. Staehelin Ribosome binding sites visualized on freeze-fractured membranes of the rough endoplasmic reticulum . . . . . . . . . 147 L. J. Guilbert and E. R. Stanley Specific interaction of murine colony-stimulating factor with mononuclear phagocytic cells . . . . . . 153 E. K. Gallin and D. R. Livengood Nonlinear current-voltage relationships in cultured macrophages . . . . . . . . 160 M. Sinensky Adaptive alteration in phospholipid composition of plasma membranes from a somatic cell mutant defective in the regulation of cholesterol biosynthesis 166
D. J. Fink and H. Gainer Axonal transport of proteins. A new view using in vivo covalent labeling . . . . 175 P. M. Davison and K. Bensch and M. A. Karasek Growth and morphology of rabbit marginal vessel endothelium in cell culture . . . 187 J. Molano and B. Bowers and E. Cabib Distribution of chitin in the yeast cell wall. An ultrastructural and chemical study . . . . . . . . . . . . . . . . . 199 J. Beisson and J. Cohen and M. Lefort-Tran and M. Pouphile and M. Rossignol Control of membrane fusion in exocytosis. Physiological studies on a Paramecium mutant blocked in the final step of the trichocyst extrusion process 213 C. F. McGraw and A. V. Somlyo and M. P. Blaustein Localization of calcium in presynaptic nerve terminals. An ultrastructural and electron microprobe analysis . . . . . . 228 N. Rodríguez and F. L. Renaud On the possible role of serotonin in the regulation of regeneration of cilia . . 242 R. W. Orkin and B. P. Toole Chick embryo fibroblasts produce two forms of hyaluronidase . . . . . . . . . 248 J. W. Jarvik and J. L. Rosenbaum Oversized flagellar membrane protein in paralyzed mutants of Chlamydomonas reinhardrii . . . . . . . . . . . . . . 258 K. Nagata and J. Sagara and Y. Ichikawa Changes in contractile proteins during differentiation of myeloid leukemia cells. I. Polymerization of actin . . . 273 S. W. Hui and C. M. Stewart and M. P. Carpenter and T. P. Stewart Effects of cholesterol on lipid organization in human erythrocyte membrane . . . . . . . . . . . . . . . . 283 J. F. Habener and R. Maunus and P. C. Dee and J. T. Potts Early events in the cellular formation of proparathyroid hormone . . . . . . . 292 J. P. Caulfield and R. A. Lewis and A. Hein and K. F. Austen Secretion in dissociated human pulmonary mast cells. Evidence for solubilization of granule contents before discharge . . 299 C. E. Stirling and A. Lee [3H]ouabain autoradiography of frog retina . . . . . . . . . . . . . . . . . 313 H. C. Lee and N. Auersperg Calcium in epithelial cell contraction 325 R. Fesce and F. Grohovaz and W. P. Hurlbut and B. Ceccarelli Freeze-fracture studies of frog neuromuscular junctions during intense release of neurotransmitter. III. A morphometric analysis of the number and diameter of intramembrane particles . . 337 C. Fulton and C. Walsh Cell differentiation and flagellar elongation in Naegleria gruberi. Dependence on transcription and translation . . . . . . . . . . . . . . 346 V. Fowler and D. L. Taylor Spectrin plus band 4.1 cross-link actin. Regulation by micromolar calcium . . . . 361 A. Vogel and R. Ross and E. Raines Role of serum components in density-dependent inhibition of growth of cells in culture. Platelet-derived growth factor is the major serum determinant of saturation density . . . 377 R. E. Ostlund and J. T. Leung and S. V. Hajek Regulation of microtubule assembly in cultured fibroblasts . . . . . . . . . . 386 T. Berglindh and D. R. Dibona and C. S. Pace and G. Sachs ATP dependence of H+ secretion . . . . . 392 N. W. Chin and K. W. Lanks Use of immobilized lactoperoxidase to label L cell proteins involved in adhesion to polystyrene . . . . . . . . 402 S. D. MacLean-Fletcher and T. D. Pollard Viscometric analysis of the gelation of Acanthamoeba extracts and purification of two gelation factors . . . . . . . . 414 I. Virtanen and P. Ekblom and P. Laurila Subcellular compartmentalization of saccharide moieties in cultured normal and malignant cells . . . . . . . . . . 429 R. E. Zielinski and C. A. Price Synthesis of thylakoid membrane proteins by chloroplasts isolated from spinach. Cytochrome b559 and P700-chlorophyll a-protein . . . . . . . . . . . . . . . 435 R. Manaranche and M. Thieffry and M. Israel Effect of the venom of Glycera convoluta on the spontaneous quantal release of transmitter . . . . . . . . . . . . . . 446 D. P. Richman Lymphocyte cell-cycle analysis by flow cytometry. Evidence for a specific postmitotic phase before return to G0 459 C. Gajdusek and P. DiCorleto and R. Ross and S. M. Schwartz An endothelial cell-derived growth factor . . . . . . . . . . . . . . . . . 467 C. Lin and J. Dedman and A. Means Localization of calmodulin in rat cerebellum by immunoelectron microscopy 473 Y. Mikuni-Takagaki and B. P. Toole Cell-substratum attachment and cell surface hyaluronate of Rous sarcoma virus-transformed chondrocytes . . . . . 481 J. M. Tyler and J. M. Anderson and D. Branton Structural comparison of several actin-binding macromolecules . . . . . . 489
N. Borgese and J. Meldolesi Localization and biosynthesis of NADH-cytochrome b5 reductase, an integral membrane protein, in rat liver cells. I. Distribution of the enzyme activity in microsomes, mitochondria, and Golgi complex . . . . . . . . . . . 501 J. Meldolesi and G. Corte and G. Pietrini and N. Borgese Localization and biosynthesis of NADH-cytochrome b5 reductase, an integral membrane protein, in rat liver cells. II. Evidence that a single enzyme accounts for the activity in its various subcellular locations . . . . . . . . . 516 J. Keski-Oja and A. Sen and G. J. Todaro Direct association of fibronectin and actin molecules in vitro . . . . . . . . 527 R. E. Lovrien and R. A. Anderson Stoichiometry of wheat germ agglutinin as a morphology controlling agent and as a morphology controlling agent and as a morphology protective agent for the human erythrocyte . . . . . . . . . . . 534 P. E. Newburger and J. S. Pagano and J. S. Greenberger and A. Karpas and H. J. Cohen Dissociation of opsonized particle phagocytosis and respiratory burst activity in an Epstein--Barr virus-infected myeloid cell line . . . . 549 R. Williams and J. Gingrich and A. Glazer Cyanobacterial Phycobilisomes. Particles from synechocystis 6701 and two pigment mutants . . . . . . . . . . . . . . . . 558 S. Tsukita and S. Tsukita and H. Ishikawa Cytoskeletal network underlying the human erythrocyte membrane. Thin-section electron microscopy . . . . . . . . . . 567 R. P. Bolender and D. Paumgartner and D. Muellener and G. Losa and E. R. Weibel Integrated stereological and biochemical studies on hepatocytic membranes. I.V. Heterogeneous distribution of marker enzymes on endoplasmic reticulum membranes in fractions . . . . . . . . . 577 M. Willard and C. Simon and C. Baitinger and J. Levine and P. Skene Association of an axonally transported polypeptide (H) with 100-A filaments. Use of immunoaffinity electron microscope grids . . . . . . . . . . . . 587 F. J. Roll and J. A. Madri and J. Albert and H. Furthmayr Codistribution of collagen types IV and AB2 in basement membranes and mesangium of the kidney. an immunoferritin study of ultrathin frozen sections . . . . . . 597 R. G. MacBride and R. J. Przybylski Purified lectin from skeletal muscle inhibits myotube formation in vitro . . 617 R. D. Specian and M. R. Neutra Mechanism of rapid mucus secretion in goblet cells stimulated by acetylcholine 626 R. Berezney Fractionation of the nuclear matrix. I. Partial separation into matrix protein fibrils and a residual ribonucleoprotein fraction . . . . . . . . . . . . . . . . 641 H. C. Isom and M. J. Tevethia and J. M. Taylor Transformation of isolated rat hepatocytes with simian virus 40 . . . . 651 R. D. Berlin and J. M. Oliver Surface functions during mitosis. II. Quantitation of pinocytosis and kinetic characterization of the mitotic cycle with a new fluorescence technique . . . 660 S. P. Bormioli and S. Sartore and M. Vitadello and S. Schiaffino ''Slow'' myosins in vertebrae skeletal muscle. An immunofluorescence study . . 672 H. Warshawsky and D. Goltzman and M. F. Rouleau and J. J. Bergeron Direct in vivo demonstration by radioautography of specific binding sites for calcitonin in skeletal and renal tissues of the rat . . . . . . . . 682 H. M. Dembitzer and F. Herz and A. Schermer and R. C. Wolley and L. G. Koss Desmosome development in an in vitro model . . . . . . . . . . . . . . . . . 695 S. J. Sullivan and S. H. Zigmond Chemotactic peptide receptor modulation in polymorphonuclear leukocytes . . . . 703 M. Okuno Inhibition and relaxation of sea urchin sperm flagella by vanadate . . . . . . . 712 H. Czosnek and D. Soifer and H. M. Wisniewski Studies on the biosynthesis of neurofilament proteins . . . . . . . . . 726 W. H. Reeves and Y. S. Kanwar and M. G. Farquhar Assembly of the glomerular filtration surface. Differentiation of anionic sites in glomerular capillaries of newborn rat kidney . . . . . . . . . . . 735 M. C. Kielian and Z. A. Cohn Phagosome-lysosome fusion. Characterization of intracellular membrane fusion in mouse macrophages . . 754 G. B. Grunwald and R. L. Geller and J. Lilien Enzymatic dissection of embryonic cell adhesive mechanisms . . . . . . . . . . 766 M. Zannis-Hadjopoulos and M. W. Taylor and R. Hand Inhibition of DNA chain elongation in a purine-auxotrophic mutant of Chinese hamster . . . . . . . . . . . . . . . . 777 A. Schonbrunn and Westendorf J. Krasnoff M. and A. Tashjian Epidermal growth factor and thyrotropin-releasing hormone act similarly on a clonal pituitary cell strain. Modulation of hormone production and inhibition of cell proliferation . . 786 J. Santos-Sacchi and M. Gordon Induction of the acrosome reaction in guinea pig spermatozoa by cGMP analogues 798 P. J. Oates and O. Touster In vitro fusion of Acanthamoeba phagolysosomes. III. Evidence that cyclic nucleotides and vacuole subpopulations respectively control the rate and the extent of vacuole fusion in Acanthamoeba homogenates . . . . . . . . 804 L. H. Hartwell Mutants of \bionameSaccharomyces cerevisiae unresponsive to cell division control by polypeptide mating hormone 811 M. W. Klymkowsky and J. E. Heuser and R. M. Stroud Protease effects on the structure of acetylcholine receptor membranes from \bionameTorpedo californica . . . . . . 823 A. Gonzalez-Noriega and J. H. Grubb and V. Talkad and W. S. Sly Chloroquine inhibits lysosomal enzyme pinocytosis and enhances lysosomal enzyme secretion by impairing receptor recycling . . . . . . . . . . . . . . . 839 E. D. Salmon and D. A. Begg Functional implications of cold-stable microtubules in kinetochore fibers of insect spermatocytes during anaphase . . 853 M. A. Swan and R. W. Linck and S. Ito and D. W. Fawcett Structure and function of the undulating membrane in spermatozoan propulsion in the toad Bufo marinus . . . . . . . . . 866 C. L. Woodcock Nucleus-associated intermediate filaments from chicken erythrocytes . . 881 K. D. McCarthy and J. de Vellis Preparation of separate astroglial and oligodendroglial cell cultures from rat cerebral tissue . . . . . . . . . . . . 890 M. Cantini and S. Sartore and S. Schiaffino Myosin types in cultured muscle cells 903 S. G. Nandini-Kishore and G. A. Thompson Evidence for a pronounced secretion of cyclic AMP by \bionameTetrahymena . . . 910 C. L. Howe and M. S. Mooseker and T. A. Graves Brush-border calmodulin. A major component of the isolated microvillus core . . . . . . . . . . . . . . . . . . 916
B. S. Eckert and S. J. Koons and A. W. Schantz and C. R. Zobel Association of creatine phosphokinase with the cytoskeleton of cultured mammalian cells . . . . . . . . . . . . 1 H. C. Hartzell Distribution of muscarinic acetylcholine receptors and presynaptic nerve terminals in amphibian heart . . . . . . 6 M. S. Klempner and R. B. Mikkelsen and D. H. Corfman and J. André-Schwartz Neutrophil plasma membranes. I. High-yield purification of human neutrophil plasma membrane vesicles by nitrogen cavitation and differential centrifugation . . . . . . . . . . . . . 21 J. Paiement and H. Beaufay and D. Godelaine Coalescence of microsomal vesicles from rat liver: a phenomenon occurring in parallel with enhancement of the glycosylation activity during incubation of stripped rough microsomes with GTP 29 N. Borgese and G. Pietrini and J. Meldolesi Localization and Biosynthesis of NADH--Cytochrome b(5) reductase, an integral membrane protein, in rat liver cells. III. Evidence for the independent insertion and turnover of the enzyme in various subcellular compartments . . . . 38 J. P. Caulfield and G. Korman and A. E. Butterworth and M. Hogan and J. R. David The adherence of human neutrophils and eosinophils to schistosomula: evidence for membrane fusion between cells and parasites . . . . . . . . . . . . . . . 46 J. P. Caulfield and G. Korman and A. E. Butterworth and M. Hogan and J. R. David Partial and complete detachment of neutrophils and eosinophils from schistosomula: evidence for the establishment of continuity between a fused and normal parasite membrane . . . 64 D. Phillips and L. Jennings and H. Edwards Identification of membrane proteins mediating the interaction of human platelets . . . . . . . . . . . . . . . 77 M. G. Kleve and W. H. Clark Association of actin with sperm centrioles: isolation of centriolar complexes and immunofluorescent localization of actin . . . . . . . . . 87 M. F. Maylie-Pfenninger and J. D. Jamieson Development of cell surface saccharides on embryonic pancreatic cells . . . . . 96 F. Grinnell Fibroblast receptor for cell-substratum adhesion: studies on the interaction of baby hamster kidney cells with latex beads coated by cold insoluble globulin (plasma fibronectin) . . . . . . . . . . 104 R. L. Steere and E. F. Erbe and J. M. Moseley Prefracture and cold-fracture images of yeast plasma membranes . . . . . . . . . 113 C. Field and R. Schekman Localized secretion of acid phosphatase reflects the pattern of cell surface growth in saccharomyces cerevisiae . . . 123 M. A. McPherson and J. Ramachandran Inhibition of DNA synthesis in adrenocortical cells by cytochalasin B 129 K. E. Peters and D. E. Commings Two-dimensinal gel electrophoresis of rat liver nuclear washes, nuclear matrix, and hnRNA proteins . . . . . . . 135 C. G. Griffin and P. C. Letourneau Rapid retraction of neurites by sensory neurons in response to increased concentrations of nerve growth factor 156 J. E. Rothman and H. Bursztyn-Pettegrew and R. E. Fine Transport of the membrane glycoprotein of vesicular stomatitis virus to the cell surface in two stages by clathrin-coated vesicles . . . . . . . . 162 B. Chilton and S. Nicosia and J. Sowinski and D. Wolf Isolation and characterization of rabbit endocervical cells . . . . . . . . . . . 172 Y. Fukui Formation of multinuclear cells induced by dimethyl sulfoxide: inhibition of cytokinesis and occurrence of novel nuclear division in \bionameDictyostelium cells . . . . . . 181 G. Zampighi and J. M. Corless and J. D. Robertson On gap junction structure . . . . . . . 190 R. J. Walter and R. D. Berlin and J. R. Pfeiffer and J. M. Oliver Polarization of endocytosis and receptor topography on cultured macrophages . . . 199 J. E. Heuser and M. W. Kirschner Filament organization revealed in platinum replicas of freeze-dried cytoskeletons . . . . . . . . . . . . . 212 R. E. Jones and C. S. Okamura and T. E. Martin Immunofluorescent localization of the proteins of nuclear ribonucleoprotein complexes . . . . . . . . . . . . . . . 235 L. G. Tilney and D. J. Derosier and M. J. Mulroy The organization of actin filaments in the stereocilia of cochlear hair cells 244 A. Zanini and G. Giannattasio and G. Nussdorfer and R. K. Margolis and R. U. Margolis and J. Meldolesi Molecular organization of prolactin granules. II. Characterization of glycosaminoglycans and glycoproteins of the bovine prolactin matrix . . . . . . 260 G. Giannattasio and A. Zanini and P. Rosa and J. Meldolesi and R. K. Margolis and R. U. Margolis Molecular organization of prolactin granules. III. Intracellular transport of sulfated glycosaminoglycans and glycoproteins of the bovine prolactin granule matrix . . . . . . . . . . . . . 273 W. F. Bennett and G. Lynch Low-temperature induction of calcium-dependent protein phosphorylation in blood platelets . . . 280 W. D. Cohen and I. Nemhauser Association of centrioles with the marginal band of a molluscan erythrocyte 286 W. A. Muller and R. M. Steinman and Z. A. Cohn The membrane proteins of the vacuolar system I. Analysis of a novel method of intralysosomal iodination . . . . . . . 292 W. A. Muller and R. M. Steinman and Z. A. Cohn The membrane proteins of the vacuolar system. II. Bidirectional flow between secondary lysosomes and plasma membrane 304 A. R. Strauch and E. J. Luna and J. R. LaFountain Biochemical analysis of actin in crane-fly gonial cells: evidence for actin in spermatocytes and spermatids--but not sperm . . . . . . . 315 R. M. Garavito and J. P. Rosenbusch Three-dimensional crystals of an integral membrane protein: an initial X-ray analysis . . . . . . . . . . . . . 327 M. W. Kirschner Implications of treadmilling for the stability and polarity of actin and tubulin polymers in vivo . . . . . . . . 330 A. Bretscher and K. Weber Fimbrin, a new microfilament-associated protein present in microvilli and other cell surface structures . . . . . . . . 335 H. Warrick and N. Hsiung and T. B. Shows and R. Kucherlapati DNA-mediated cotransfer of unlinked mammalian cell markers into mouse L cells . . . . . . . . . . . . . . . . . 341
E. D. Salmon and R. R. Segall Calcium-labile mitotic spindles isolated from sea urchin eggs (\bionameLytechinus variegatus) . . . . . . . . . . . . . . 355 J. K. Christman and N. Weich and B. Schoenbrun and N. Schneiderman and G. Acs Hypomethylation of DNA during differentiation of friend erythroleukemia cells . . . . . . . . . 366 R. M. Johnson and G. Taylor and D. B. Meyer Shape and volume changes in erythrocyte ghosts and spectrin-actin networks . . . 371 T. Antakly and G. Pelletier and F. Zeytinoglu and F. Labrie Changes of cell morphology and prolactin secretion induced by 2-Br-alpha-ergocryptine, estradiol, and thyrotropin-releasing hormone in rat anterior pituitary cells in culture . . 377 M. W. Cohen and P. R. Weldon Localization of acetylcholine receptors and synaptic ultrastructure at nerve-muscle contacts in culture: dependence on nerve type . . . . . . . . 388 D. H. Tippit and J. D. Pickett-Heaps and R. Leslie Cell division in two large pennate diatoms Hantzschia and Nitzschia III. A new proposal for kinetochore function during prometaphase . . . . . . . . . . 402 P. Bouchard and C. Gagnon and D. M. Phillips and C. W. Bardin The localization of protein carboxyl-methylase in sperm tails . . . 417 A. A. Rogalski and G. B. Bouck Characterization and localization of a flagellar-specific membrane glycoprotein in Euglena . . . . . . . . . . . . . . . 424 F. D. Warner and N. C. Zanetti Properties of microtubule sliding disintegration in isolated \bionameTetrahymena cilia . . . . . . . 436 M. Bessen and R. B. Fay and G. B. Witman Calcium control of waveform in isolated flagellar axonemes of chlamydomonas . . 446 G. Vogel and L. Thilo and H. Schwarz and R. Steinhart Mechanism of phagocytosis in \bionameDictyostelium discoideum: phagocytosis is mediated by different recognition sites as disclosed by mutants with altered phagocytotic properties . . . . . . . . . . . . . . . 456 M. S. Mooseker and R. E. Stephens Brush-border alpha-actinin? Comparison of two proteins of the microvillus core with alpha-actinin by two-dimensional peptide mapping . . . . . . . . . . . . 466 D. Drenckhahn and U. Gröschel-Stewart Localization of myosin, actin, and tropomyosin in rat intestinal epithelium: immunohistochemical studies at the light and electron microscope levels . . . . . . . . . . . . . . . . . 475 C. C. Johnson and W. E. Dawson and J. T. Turner and J. H. Wyche Regulation of rat ovarian cell growth and steroid secretion . . . . . . . . . 483 P. K. Hepler Membranes in the miotic apparatus of barley cells . . . . . . . . . . . . . . 490 S. M. Wick and P. K. Hepler Localization of Ca++-containing antimonate precipitates during mitosis 500 J. D. Robertson and J. Vergara Analysis of the structure of intramembrane particles of the mammalian urinary bladder . . . . . . . . . . . . 514 J. K. Koehler and E. D. Nudelman and S. Hakomori A collagen-binding protein on the surface of ejaculated rabbit spermatozoa 529 M. C. Dinauer and S. A. MacKay and P. N. Devreotes Cyclic 3',5'-AMP relay in \bionameDictyostelium discoideum III. The relationship of cAMP synthesis and secretion during the cAMP signaling response . . . . . . . . . . . . . . . . 537 M. Dinauer and T. L. Steck and P. Devreotes Cyclic 3', 5'-AMP relay in \bionameDictyostelium discoideum. IV. Recovery of the cAMP signaling response after adaptation to cAMP . . . . . . . . 545 M. Dinauer and T. L. Steck and P. Devreotes Cyclic 3', 5'-AMP relay \bionameDictyostelium discoideum. V. Adaptation of the cAMP signaling response during cAMP stimulation . . . . 554 G. Schonfeld and N. Grimme and D. Alpers Detection of apolipoprotein C in human and rat enterocytes . . . . . . . . . . 562 J. M. Sanger and J. W. Sanger Banding and polarity of actin filaments in interphase and cleaving cells . . . . 568 D. A. Goodenough and J. S. Dick and J. E. Lyons Lens metabolic cooperation: a study of mouse lens transport and permeability visualized with freeze-substitution autoradiography and electron microscopy 576 D. L. Taylor and Y. L. Wang and J. M. Heiple Contractile basis of ameboid movement. VII. The distribution of fluorescently labeled actin in living amebas . . . . . 590 D. L. Taylor and J. R. Blinks and G. Reynolds Contractile basis of ameboid movement. VII. Aequorin luminescence during ameboid movement, endocytosis, and capping . . . . . . . . . . . . . . . . 599 Feramisco and S. H. Blose Distribution of flourescently labeled $ \alpha $-actinin in living and fixed fibroblasts . . . . . . . . . . . . . . 608 M. M. Black and R. J. Lasek Slow components of axonal transport: two cytoskeletal networks . . . . . . . . . 616 T. P. Cheng and F. I. Byrd and J. N. Whitaker and J. G. Wood Immunocytochemical localization of coated vesicle protein in rodent nervous system . . . . . . . . . . . . . . . . . 624 L. Phaire-Washington and E. Wang and S. C. Silverstein Phorbol myristate acetate stimulates pinocytosis and membrane spreading in mouse peritoneal macrophages . . . . . . 634 L. Phaire-Washington and S. C. Silverstein and E. Wang Phorbol myristate acetate stimulates microtubule and $ 10$-nm filament extension and lysosome redistribution in mouse macrophages . . . . . . . . . . . 641 J. L. Hoffman and U. W. Goodenough Experimental dissection of flagellar surface motility in chlamydomonas . . . 656 D. E. Chandler and J. E. Heuser Arrest of membrane fusion events in mast cells by quick-freezing . . . . . . . . 666 J. J. Wolosewick The application of polyethylene glycol (PEG) to electron microscopy . . . . . . 675 J. A. Madri and F. J. Roll and H. Furthmayr and J. M. Foidart Ultrastructural localization of fibronectin and laminin in the basement membranes of the murine kidney . . . . . 682 Y. S. Kanwar and A. Linker and M. G. Farquhar Increased permeability of the glomerular basement membrane to ferritin after removal of glycosaminoglycans (heparan sulfate) by enzyme digestion . . . . . . 688 C. M. Cohen and S. F. Foley Spectrin-dependent and -independent association of F-actin with the erythrocyte membrane . . . . . . . . . . 694
S. D. Emr and M. N. Hall and T. J. Silhavy A mechanism of protein localization: the signal hypothesis and bacteria . . . . . 701 I. S. Mellman and R. M. Steinman and J. C. Unkeless and Z. A. Cohn Selective iodination and polypeptide composition of pinocytic vesicles . . . 712 G. A. Breen and I. E. Scheffler Cytoplasmic inheritance of oligomycin resistance in Chinese hamster ovary cells . . . . . . . . . . . . . . . . . 723 S. Z. Haslam and G. Shyamala Progesterone receptors in normal mammary gland: receptor modulations in relation to differentiation . . . . . . . . . . . 730 M. M. Pratt and T. Otter and E. D. Salmon Dynein-like Mg$^{2+}$-ATPase in mitotic spindles isolated from sea urchin embryos (\bionameStrongylocentrotus droebachiensis) . . . . . . . . . . . . 738 E. Skriver and A. B. Maunsbach and P. L. Jòrgensen Ultrastructure of Na,K-transport vesicles reconstituted with purified renal Na,K--ATPase . . . . . . . . . . . 746 R. W. Kensler and D. A. Goodenough Isolation of mouse myocardial gap junctions . . . . . . . . . . . . . . . 755 N. J. Lane and H. J. Chandler Definitive Evidence for the existence of tight junctions in invertebrates . . . . 765 E. E. Strehler and G. Pelloni and C. W. Heizmann and H. M. Eppenberger Biochemical and ultrastructural aspects of Mr 165,000 M-protein in cross-striated chicken muscle . . . . . 775 G. A. Van Nest and R. J. MacDonald and R. K. Raman and W. J. Rutter Proteins synthesized and secreted during rat pancreatic development . . . . . . . 784 V. T. Nachmias Cytoskeleton of human platelets at rest and after spreading . . . . . . . . . . 795 R. E. Kane Induction of either contractile or structural actin-based gels in sea urchin egg cytoplasmic extract . . . . . 803 R. B. Cornell and A. F. Horwitz Apparent coordination of the biosynthesis of lipids in cultured cells: its relationship to the regulation of the membrane sterol: phospholipid ratio and cell cycling . . 810 R. B. Cornell and S. M. Nissley and A. F. Horwitz Cholesterol availability modulates myoblast fusion . . . . . . . . . . . . 820 J. Guy and R. Leclerc and G. Pelletier Localization of a 16,000-dalton fragment of the common precursor of adrenocorticotropin and beta-lipotropin in the rat and human pituitary gland . . 825 R. K. Carlin and D. J. Grab and R. S. Cohen and P. Siekevitz Isolation and characterization of postsynaptic densities from various brain regions: enrichment of different types of postsynaptic densities . . . . 831 M. Salditt-Georgieff and M. Harpold and S. Sawicki and J. Nevins and J. E. Darnell Addition of poly(A) to nuclear RNA occurs soon after RNA synthesis . . . . 844 C. A. Ziomek and S. Schulman and M. Edidin Redistribution of membrane proteins in isolated mouse intestinal epithelial cells . . . . . . . . . . . . . . . . . 849 R. L. Meeusen and J. Bennett and W. Z. Cande Effect of microinjected N-ethylmaleimide-modified heavy meromyosin on cell division in amphibian eggs . . . . . . . . . . . . . . . . . . 858 P. Hsieh and N. Sueoka Antisera inhibiting mammalian cell spreading and possible cell surface antigens involved . . . . . . . . . . . 866 L. Nitsch and S. H. Wollman Ultrastructure of intermediate stages in polarity reversal of thyroid epithelium in follicles in suspension culture . . . 875 V. Melchior and C. J. Hollingshead and M. E. Cahoon Stacking in lipid vesicle-tubulin mixtures is an artifact of negative staining . . . . . . . . . . . . . . . . 881 J. M. Heiple and D. L. Taylor Intracellular pH in single motile cells 885 B. W. Lubit and J. H. Schwartz An antiactin antibody that distinguishes between cytoplasmic and skeletal muscle actins . . . . . . . . . . . . . . . . . 891
P. N. Patsalos and M. E. Bell and R. C. Wiggins Pattern of myelin breakdown during sciatic nerve Wallerian degeneration: reversal of the order of assembly . . . 1 B. A. Brennessel and D. K. Biswas Regulated expression of the prolactin gene in rat pituitary tumor cells . . . 6 P. Hsieh and R. Segal and L. B. Chen Studies of fibronectin matrices in living cells with fluoresceinated gelatin . . . . . . . . . . . . . . . . 14 S. M. Wolniak and P. K. Hepler and W. T. Jackson Detection of the membrane-calcium distribution during mitosis in Haemanthus endosperm with chlorotetracycline . . . . . . . . . . . 23 C. K. Omoto and C. Kung Rotation and twist of the central-pair microtubules in the cilia of Paramecium 33 T. Pederson and N. G. Davis Messenger RNA processing and nuclear structure: isolation of nuclear ribonucleoprotein particles containing beta-globin messenger RNA precursors . . 47 R. J. Howard and J. R. Aist Cytoplasmic microtubules and fungal morphogenesis: ultrastructural effects of methyl benzimidazole-$2$-ylcarbamate determined by freeze-substitution of hyphal tip cells . . . . . . . . . . . . 55 B. Mroczkowski and H. P. Dym and E. J. Siegel and S. M. Heywood Uptake and utilization of mRNA by myogenic cells in culture . . . . . . . 65 F. Marty and D. Branton Analytical characterization of beetroot vacuole membrane . . . . . . . . . . . . 72 D. R. Mitchell and F. D. Warner Interactions of dynein arms with b subfibers of Tetrahymena cilia: quantitation of the effects of magnesium and adenosine triphosphate . . . . . . . 84 S. S. Carlson and R. B. Kelly An antiserum specific for cholinergic synaptic vesicles from electric organ 98 J. E. Hooper and S. S. Carlson and R. B. Kelly Antibodies to synaptic vesicles purified from Narcine electric organ bind a subclass of mammalian nerve terminals 104 D. J. Asai and C. J. Brokaw Effects of antibodies against tubulin on the movement of reactivated sea urchin sperm flagella . . . . . . . . . . . . . 114 J. M. Gershoni and I. Ohad Chloroplast-cytoplasmic interrelations involved in chloroplast development in Chlamydomonas reinhardi y-1: effect of selective depletion of chloroplast translates . . . . . . . . . . . . . . . 124 J. L. Salisbury and J. S. Condeelis and P. Satir Role of coated vesicles, microfilaments, and calmodulin in receptor-mediated endocytosis by cultured B lymphoblastoid cells . . . . . . . . . . . . . . . . . 132 J. H. Shepherd and E. R. Mulvihill and P. S. Thomas and R. D. Palmiter Commitment of chick oviduct tubular gland cells to produce ovalbumin mRNA during hormonal withdrawal and restimulation . . . . . . . . . . . . . 142 S. R. Heidemann and G. W. Zieve and J. R. McIntosh Evidence for microtubule subunit addition to the distal end of mitotic structures in vitro . . . . . . . . . . 152 G. W. Zieve and S. R. Heidemann and J. R. McIntosh Isolation and partial characterization of a cage of filaments that surrounds the mammalian mitotic spindle . . . . . 160 R. D. Sloboda and K. Dickersin Structure and composition of the cytoskeleton of nucleated erythrocytes I. The presence of microtubule-associated protein 2 in the marginal band . . . . . . . . . . . . . 170 A. B. Novikoff and P. M. Novikoff and O. M. Rosen and C. S. Rubin Organelle relationships in cultured 3T3-L1 preadipocytes . . . . . . . . . . 180 A. Tessler and A. Autilio-Gambetti and P. Gambetti Axonal growth during regeneration: a quantitative autoradiographic study . . 197 B. Walcott and M. M. Dewey Length-tension relation in Limulus striated muscle . . . . . . . . . . . . 204 B. van Deurs and O. Behnke Membrane structure of nonactivated and activated human blood platelets as revealed by freeze-fracture: evidence for particle redistribution during platelet contraction . . . . . . . . . . 209 M. H. Nunnally and J. M. D'Angelo and S. W. Craig Filamin concentration in cleavage furrow and midbody region: frequency of occurrence compared with that of alpha-actinin and myosin . . . . . . . . 219 N. Hsiung and R. Kucherlapati Histone gene expression and chromatin structure in mammalian cell hybrids . . 227 J. R. Fallon and V. T. Nachmias Localization of cytoplasmic and skeletal myosins in developing muscle cells by double-label immunofluorescence . . . . 237 W. H. Kinsey and G. L. Decker and W. J. Lennarz Isolation and partial characterization of the plasma membrane of the sea urchin egg . . . . . . . . . . . . . . . . . . 248 M. Rojkind and Z. Gatmaitan and S. Mackensen and M. A. Giambrone and P. Ponce and L. M. Reid Connective tissue biomatrix: its isolation and utilization for long-term cultures of normal rat hepatocytes . . . 255 J. White and J. Kartenbeck and A. Helenius Fusion of Semliki forest virus with the plasma membrane can be induced by low pH 264 E. Raviola and D. A. Goodenough and G. Raviola Structure of rapidly frozen gap junctions . . . . . . . . . . . . . . . 273 M. Gusse and P. Chevaillier Electron microscope evidence for the presence of globular structures in different sperm chromatins . . . . . . . 280 S. K. Hanks and P. N. Rao Initiation of DNA synthesis in the prematurely condensed chromosomes of G1 cells . . . . . . . . . . . . . . . . . 285 P. M. Lizardi Isolation of giant silk fibroin polysomes and fibroin mRNP particles using a novel ribonuclease inhibitor, hydroxystilbamidine . . . . . . . . . . 292 B. Ceccarelli and W. P. Hurlbut Ca$^{2+}$-dependent recycling of synaptic vesicles at the frog neuromuscular junction . . . . . . . . . 297 B. M. Steinberg and K. Smith and M. Colozzo and R. Pollack Establishment and transformation diminish the ability of fibroblasts to contract a native collagen gel . . . . . 304 E. Spiegel and M. Burger and M. Spiegel Fibronectin in the developing sea urchin embryo . . . . . . . . . . . . . . . . . 309
R. L. Erikson and A. F. Purchio and E. Erikson and M. S. Collett and J. S. Brugge Molecular events in cells transformed by Rous Sarcoma virus . . . . . . . . . . . 319 W. Z. Cande A permeabilized cell model for studying cytokinesis using mammalian tissue culture cells . . . . . . . . . . . . . 326 C. L. Browne and A. H. Lockwood and J. L. Su and J. A. Beavo and A. L. Steiner Immunofluorescent localization of cyclic nucleotide-dependent protein kinases on the mitotic apparatus of cultured cells 336 A. Matus and G. Pehling and M. Ackermann and J. Maeder Brain postsynaptic densities: the relationship to glial and neuronal filaments . . . . . . . . . . . . . . . 346 P. Barazzone and M. A. Lesniak and P. Gorden and E. Van Obberghen and J. L. Carpentier and L. Orci Binding, internalization, and lysosomal association of 125I-human growth hormone in cultured human lymphocytes: a quantitative morphological and biochemical study . . . . . . . . . . . 360 U. Rutishauser and G. M. Edelman Effects of fasciculation on the outgrowth of neurites from spinal ganglia in culture . . . . . . . . . . . 370 R. W. Berry Evidence for multiple somatic pools of individual axonally transported proteins 379 J. J. Blum and A. Hayes and G. A. Jamieson and T. C. Vanaman Calmodulin confers calcium sensitivity on ciliary dynein ATPase . . . . . . . . 386 T. Gurney and G. L. Eliceiri Intracellular distribution of low molecular weight RNA species in HeLa cells . . . . . . . . . . . . . . . . . 398 D. T. Woodrum and R. W. Linck Structural basis of motility in the microtubular axostyle: implications for cytoplasmic microtubule structure and function . . . . . . . . . . . . . . . . 404 J. Cavagnaro and D. A. Pierce and J. C. Lucchesi and C. B. Chae Association of a protease with polytene chromosomes of \bionameDrosophila melanogaster . . . . . . . . . . . . . . 415 C. B. Lindemann and I. Fentie and R. Rikmenspoel A selective effect of Ni2+ on wave initiation in bull sperm flagella . . . 420 P. W. Gudewicz and J. Molnar and M. Z. Lai and D. W. Beezhold and G. E. Siefring and R. B. Credo and L. Lorand Fibronectin-mediated uptake of gelatin-coated latex particles by peritoneal macrophages . . . . . . . . . 427 R. A. Wolfe and G. H. Sato and D. B. McClure Continuous culture of rat C6 glioma in serum-free medium . . . . . . . . . . . 434 W. Herth Calcofluor white and Congo red inhibit chitin microfibril assembly of Poterioochromonas: evidence for a gap between polymerization and microfibril formation . . . . . . . . . . . . . . . 442 J. C. Besharse and K. H. Pfenninger Membrane assembly in retinal photoreceptors I. Freeze-fracture analysis of cytoplasmic vesicles in relationship to disc assembly . . . . . 451 M. H. Ellisman and K. R. Porter Microtrabecular structure of the axoplasmic matrix: visualization of cross-linking structures and their distribution . . . . . . . . . . . . . . 464 J. F. Catterall and J. P. Stein and P. Kristo and A. R. Means and B. W. O'Malley Primary sequence of ovomucoid messenger RNA as determined from cloned complementary DNA . . . . . . . . . . . 480 S. A. Ernst and W. C. Dodson and K. J. Karnaky Structural diversity of occluding junctions in the low-resistance chloride-secreting opercular epithelium of seawater-adapted killifish (\bionameFundulus heteroclitus) . . . . 488 D. I. Meyer and B. Dobberstein A membrane component essential for vectorial translocation of nascent proteins across the endoplasmic reticulum: requirements for its extraction and reassociation with the membrane . . . . . . . . . . . . . . . . 498 D. I. Meyer and B. Dobberstein Identification and characterization of a membrane component essential for the translocation of nascent proteins across the membrane of the endoplasmic reticulum . . . . . . . . . . . . . . . 503 U. Euteneuer and J. R. McIntosh Polarity of midbody and phragmoplast microtubules . . . . . . . . . . . . . . 509 M. D. Brennan and T. G. Warren and A. P. Mahowald Signal peptides and signal peptidase in \bionameDrosophila melanogaster . . . . 516 G. M. Langford Arrangement of subunits in microtubules with 14 profilaments . . . . . . . . . . 521
D. H. Tippit and L. Pillus and J. Pickett-Heaps Organization of spindle microtubules in Ochromonas danica . . . . . . . . . . . 531 R. W. Gundersen and J. N. Barrett Characterization of the turning response of dorsal root neurites toward nerve growth factor . . . . . . . . . . . . . 546 G. Zampighi and J. A. Reynolds and R. M. Watt Characterization of apolipoprotein B from human serum low density lipoprotein in n-dodecyl octaethyleneglycol monoether: an electron microscope study 555 J. M. Robinson and M. J. Karnovsky Specializations in filopodial membranes at points of attachment to the substrate 562 S. Higashi-Fujime Active movement in vitro of bundle of microfilaments isolated from Nitella cell . . . . . . . . . . . . . . . . . . 569 J. Gonatas and A. Steiber and S. Olsnes and N. K. Gonatas Pathways involved in fluid phase and adsorptive endocytosis in neuroblastoma 579 C. M. Feldherr and J. A. Ogburn Mechanism for the selection of nuclear polypeptides in \bionameXenopus oocytes. II. Two-dimensional gel analysis . . . . 589 W. W. Franke and E. Schmid and J. Vandekerckhove and K. Weber Permanently proliferating rat vascular smooth muscle cell with maintained expression of smooth muscle characteristics, including actin of the vascular smooth muscle type . . . . . . 594 W. M. Hall and P. Ganguly Binding of thrombin to cultured human fibroblasts: evidence for receptor modulation . . . . . . . . . . . . . . . 601 G. Scheele and R. Jacoby and T. Carne Mechanism of compartmentation of secretory proteins: transport of exocrine pancreatic proteins across the microsomal membrane . . . . . . . . . . 611 J. C. O'Brien Tyrosine aminotransferase sensitivity to bromodeoxyuridine during restricted intervals of S phase in hepatoma cells 629 J. A. Schloss and R. D. Goldman Microfilaments and tropomyosin of cultured mammalian cells: isolation and characterization . . . . . . . . . . . . 633 A. B. Kane and R. P. Stanton and E. G. Raymond and M. E. Dobson and M. E. Knafelc and J. L. Farber Dissociation of intracellular lysosomal rupture from the cell death caused by silica . . . . . . . . . . . . . . . . . 643 E. W. Stommel and R. E. Stephens and D. L. Alkon Motile statocyst cilia transmit rather than directly transduce mechanical stimuli . . . . . . . . . . . . . . . . 652 P. W. Ledger and N. Uchida and M. L. Tanzer Immunocytochemical localization of procollagen and fibronectin in human fibroblasts: effects of the monovalent ionophore, monensin . . . . . . . . . . 663 J. Eveloff and W. Haase and R. Kinne Separation of renal medullary cells: isolation of cells from the thick ascending limb of Henle's loop . . . . . 672 W. R. Springer and P. L. Haywood and S. H. Barondes Endogenous cell surface lectin in \bionameDictyostelium: quantitation, elution by sugar, and elicitation by divalent immunoglobulin . . . . . . . . 682 P. J. Courtoy and Y. S. Kanwar and R. O. Hynes and M. G. Farquhar Fibronectin localization in the rat glomerulus . . . . . . . . . . . . . . . 691 J. J. Wasmuth and L. Y. Chu Linkage in cultured Chinese hamster cells of two genes, emtB and leuS, involved in protein synthesis and isolation of cell lines with mutations in three linked genes . . . . . . . . . 697 W. R. Springer and S. H. Barondes Cell adhesion molecules: detection with univalent second antibody . . . . . . . 703 C. Peracchia and L. L. Peracchia Gap junction dynamics: reversible effects of divalent cations . . . . . . 708 C. Peracchia and L. L. Peracchia Gap junction dynamics: reversible effects of hydrogen ions . . . . . . . . 719 F. A. Wollman and J. Olive and P. Bennoun and M. Recouvreur Organization of the photosystem II centers and their associated antennae in the thylakoid membranes: a comparative ultrastructural, biochemical, and biophysical study of Chlamydomonas wild type and mutants lacking in photosystem II reaction centers . . . . . . . . . . 728 A. Martinez-Palomo and I. Meza and G. Beaty and M. Cereijido Experimental modulation of occluding junctions in a cultured transporting epithelium . . . . . . . . . . . . . . . 736 I. Meza and G. Ibarra and M. Sabanero and A. Martinez-Palomo and M. Cereijido Occluding junctions and cytoskeletal components in a cultured transporting epithelium . . . . . . . . . . . . . . . 746 P. A. Harper and R. L. Juliano Isolation and characterization of Chinese hamster ovary cell variants defective in adhesion to fibronectin-coated collagen . . . . . . 755 S. E. Gitelman and G. B. Witman Purification of calmodulin from Chlamydomonas: calmodulin occurs in cell bodies and flagella . . . . . . . . . . 764 L. G. Tilney and L. A. Jaffe Actin, microvilli, and the fertilization cone of sea urchin eggs . . . . . . . . 771 L. Kaariainen and K. Hashimoto and J. Saraste and I. Virtanen and K. Penttinen Monensin and FCCP inhibit the intracellular transport of alphavirus membrane glycoproteins . . . . . . . . . 783 J. C. Bulinski and G. G. Borisy Immunofluorescence localization of HeLa cell microtubule-associated proteins on microtubules in vitro and in vivo . . . 792 J. C. Bulinski and G. G. Borisy Widespread distribution of a 210,000 mol wt microtubule-associated protein in cells and tissues of primates . . . . . 802 M. S. Mooseker and T. A. Graves and K. A. Wharton and N. Falco and C. L. Howe Regulation of microvillus structure: calcium-dependent solation and cross-linking of actin filaments in the microvilli of intestinal epithelial cells . . . . . . . . . . . . . . . . . 809 F. T. Marin and F. G. Rothman Regulation of development in \bionameDictyostelium discoideum. IV. Effects of ions on the rate of differentiation and cellular response to cyclic AMP . . . . . . . . . . . . . . . 823 K. Sandvig and S. Olsnes Diphtheria toxin entry into cells is facilitated by low pH . . . . . . . . . 828 A. L. Olins and D. E. Olins and H. Zentgraf and W. W. Franke Visualization of nucleosomes in thin sections by stereo electron microscopy 833 P. Lambotte and P. Falmagne and C. Capiau and J. Zanen and J. M. Ruysschaert and J. Dirkx Primary structure of diphtheria toxin fragment B: structural similarities with lipid-binding domains . . . . . . . . . 837 J. H. Hartwig and J. Tyler and T. P. Stossel Actin-binding protein promotes the bipolar and perpendicular branching of actin filaments . . . . . . . . . . . . 841 R. K. Draper and M. I. Simon The entry of diphtheria toxin into the mammalian cell cytoplasm: evidence for lysosomal involvement . . . . . . . . . 849 P. H. Weigel Rat hepatocytes bind to synthetic galactoside surfaces via a patch of asialoglycoprotein receptors . . . . . . 855
G. Bennett and D. O'Shaughnessy The site of incorporation of sialic acid residues into glycoproteins and the subsequent fates of these molecules in various rat and mouse cell types as shown by radioautography after injection of [3H]N-acetylmannosamine. I. Observations in hepatocytes . . . . . . 1 G. Bennett and F. W. Kan and D. O'Shaughnessy The site of incorporation of sialic acid residues into glycoproteins and the subsequent fates of these molecules in various rat and mouse cell types as shown by radioautography after injection of [3H]N-acetylmannosamine. II. Observations in tissues other than liver 16 B. Mechler and T. H. Rabbitts Membrane-bound ribosomes of myeloma cells. IV. mRNA complexity of free and membrane-bound polysomes . . . . . . . . 29 B. Mechler Membrane-bound ribosomes of myeloma cells. V. Subcellular distribution of immunoglobulin mRNA molecules . . . . . 37 B. Mechler Membrane-bound ribosomes of myeloma cells. VI. Initiation of immunoglobulin mRNA translation occurs on free ribosomes . . . . . . . . . . . . . . . 42 C. N. Frantz and D. G. Nathan and C. D. Scher Intracellular univalent cations and the regulation of the BALB/c-3T3 cell cycle 51 S. E. Pfeiffer and H. Jakob and K. Mikoshiba and P. Dubois and J. L. Guenet and J. F. Nicolas and J. Gaillard and G. Chevance and F. Jacob Differentiation of a teratocarcinoma line: preferential development of cholinergic neurons . . . . . . . . . . 57 P. F. Davison and R. N. Jones Filament proteins in central, cranial, and peripheral mammalian nerves . . . . 67 G. Piperno and B. Huang and Z. Ramanis and D. J. Luck Radial spokes of Chlamydomonas flagella: polypeptide composition and phosphorylation of stalk components . . 73 B. Huang and G. Piperno and Z. Ramanis and D. J. Luck Radial spokes of Chlamydomonas flagella: genetic analysis of assembly and function . . . . . . . . . . . . . . . . 80 J. A. Culpepper and A. Y. Liu Induction of tyrosine aminotransferase in H-35 hepatoma cells by cAMP captured in phospholipid vesicles . . . . . . . . 89 P. F. Berner and A. V. Somlyo and A. P. Somlyo Hypertrophy-induced increase of intermediate filaments in vascular smooth muscle . . . . . . . . . . . . . 96 B. Baccetti and A. G. Burrini and V. Pallini and T. Renieri Human dynein and sperm pathology . . . . 102 A. González and J. Garrido and J. D. Vial Epidermal growth factor inhibits cytoskeleton-related changes in the surface of parietal cells . . . . . . . 108 S. H. Yen and K. L. Fields Antibodies to neurofilament, glial filament, and fibroblast intermediate filament proteins bind to different cell types of the nervous system . . . . . . 115 H. Rauvala and W. G. Carter and S. I. Hakomori Studies on cell adhesion and recognition. I. Extent and specificity of cell adhesion triggered by carbohydrate-reactive proteins (glycosidases and lectins) and by fibronectin . . . . . . . . . . . . . . 127 W. G. Carter and H. Rauvala and S. I. Hakomori Studies on cell adhesion and recognition. II. The kinetics of cell adhesion and cell spreading on surfaces coated with carbohydrate-reactive proteins (glycosidases and lectins) and fibronectin . . . . . . . . . . . . . . 138 H. Rauvala and S. Hakomori Studies on cell adhesion and recognition. III. The occurrence of $ \alpha $-mannosidase at the fibroblast cell surface, and its possible role in cell recognition . . . . . . . . . . . . 149 N. Hirokawa and J. E. Heuser Structural evidence that botulinum toxin blocks neuromuscular transmission by impairing the calcium influx that normally accompanies nerve depolarization . . . . . . . . . . . . . 160 J. A. Garner and R. J. Lasek Clathrin is axonally transported as part of slow component b: the microfilament complex . . . . . . . . . . . . . . . . 172 M. Bilinski and H. Plattner and H. Matt Secretory protein decondensation as a distinct, Ca$^{2+}$-mediated event during the final steps of exocytosis in Paramecium cells . . . . . . . . . . . . 179 K. Huff and D. End and G. Guroff Nerve growth factor-induced alteration in the response of PC12 pheochromocytoma cells to epidermal growth factor . . . . 189 K. Olden and J. Law and V. A. Hunter and R. Romain and J. B. Parent Inhibition of fusion of embryonic muscle cells in culture by tunicamycin is prevented by leupeptin . . . . . . . . . 199 J. W. Griffin and D. L. Price and D. B. Drachman and J. Morris Incorporation of axonally transported glycoproteins into axolemma during nerve regeneration . . . . . . . . . . . . . . 205 C. B. Weinberg and C. G. Reiness and Z. W. Hall Topographical segregation of old and new acetylcholine receptors at developing ectopic endplates in adult rat muscle 215 G. C. Howard and S. M. Abmayr and L. A. Shinefeld and V. L. Sato and S. C. Elgin Monoclonal antibodies against a specific nonhistone chromosomal protein of \bionameDrosophila associated with active genes . . . . . . . . . . . . . . 219 S. Sartore and L. Gorza and S. Pierobon Bormioli and L. Dalla Libera and S. Schiaffino Myosin types and fiber types in cardiac muscle. I. Ventricular myocardium . . . 226 C. H. Keith and J. R. Feramisco and M. Shelanski Direct visualization of fluorescein-labeled microtubules in vitro and in microinjected fibroblasts 234 N. Shimizu and Y. Shimizu and B. B. Fuller Cell-cycle analysis of insulin binding and internalization on mouse melanoma cells . . . . . . . . . . . . . . . . . 241 S. Tsukita and H. Ishikawa and M. Kurokawa Isolation of $ 10$-nm filaments from astrocytes in the mouse optic nerve . . 245
A. J. Saubermann and P. Echlin and P. D. Peters and R. Beeuwkes Application of scanning electron microscopy to X-ray analysis of frozen-hydrated sections. I. Specimen handling techniques . . . . . . . . . . 257 A. J. Saubermann and R. Beeuwkes and P. D. Peters Application of scanning electron microscopy to X-ray analysis of frozen-hydrated sections. II. Analysis of standard solutions and artificial electrolyte gradients . . . . . . . . . 268 R. E. Bulger and R. Beeuwkes and A. J. Saubermann Application of scanning electron microscopy to X-ray analysis of frozen-hydrated sections. III. Elemental content of cells in the rat renal papillary tip . . . . . . . . . . . . . 274 D. F. Kubai and D. Wise Nonrandom chromosome segregation in Neocurtilla (Gryllotalpa) hexadactyla: an ultrastructural study . . . . . . . . 281 K. S. Steimer and M. Klagsbrun Serum-free growth of normal and transformed fibroblasts in milk: differential requirements for fibronectin . . . . . . . . . . . . . . 294 M. Lefort-Tran and K. Aufderheide and M. Pouphile and M. Rossignol and J. Beisson Control of exocytotic processes: cytological and physiological studies of trichocyst mutants in Paramecium tetraurelia . . . . . . . . . . . . . . 301 L. M. Milstone and J. McGuire Different polypeptides form the intermediate filaments in bovine hoof and esophageal epithelium and in aortic endothelium . . . . . . . . . . . . . . 312 L. M. Milstone Isolation and characterization of two polypeptides that form intermediate filaments in bovine esophageal epithelium . . . . . . . . . . . . . . . 317 R. C. Findly and T. Pederson Regulated transcription of the genes for actin and heat-shock proteins in culture \bionameDrosophila cells . . . . . . . . 323 B. B. Gelman and M. H. Davis and R. E. Morris and E. Gruenstein Structural changes in lysosomes from cultured human fibroblasts in Duchenne's muscular dystrophy . . . . . . . . . . . 329 D. Bader Density and distribution of $ \alpha $-bungarotoxin-binding sites in postsynaptic structures of regenerated rat skeletal muscle . . . . . . . . . . 338 I. M. Herman and T. D. Pollard Electron microscopic localization of cytoplasmic myosin with ferritin-labeled antibodies . . . . . . . . . . . . . . . 346 E. G. Hayman and E. Engvall and E. Ruoslahti Concomitant loss of cell surface fibronectin and laminin from transformed rat kidney cells . . . . . . . . . . . . 352 J. L. Skosey and D. C. Chow and S. Nusinow and J. May and V. Gestautas and Y. Niwa Effect of oxygen tension on human peripheral blood leukocytes: lysosomal enzyme release and metabolic responses during phagocytosis . . . . . . . . . . 358 E. A. Nothnagel and L. S. Barak and J. W. Sanger and W. W. Webb Fluorescence studies on modes of cytochalasin B and phallotoxin action on cytoplasmic streaming in Chara . . . . . 364 J. S. Gordon and J. Bruno and J. J. Lucas Heterogeneous binding of high mobility group chromosomal proteins to nuclei . . 373 Y. Scheider and C. Duve and A. Trouet Fate of plasma membrane during endocytosis. III. Evidence for incomplete breakdown of immunoglobulins in lysosomes of cultured fibroblasts . . 380 V. M. Fowler and E. J. Luna and W. R. Hargreaves and D. L. Taylor and D. Branton Spectrin promotes the association of F-actin with the cytoplasmic surface of the human erythrocyte membrane . . . . . 388 E. J. Luna and V. M. Fowler and J. Swanson and D. Branton and D. L. Taylor A membrane cytoskeleton from \bionameDictyostelium discoideum. I. Identification and partial characterization of an actin-binding activity . . . . . . . . . . . . . . . . 396 P. Gounon and E. Karsenti Involvement of contractile proteins in the changes in consistency of oocyte nucleoplasm of the newt Pleurodeles waltlii . . . . . . . . . . . . . . . . 410 M. Chinkers and J. A. McKanna and S. Cohen Rapid rounding of human epidermoid carcinoma cells A-431 induced by epidermal growth factor . . . . . . . . 422 V. P. Patel and G. Fairbanks Spectrin phosphorylation and shape change of human erythrocyte ghosts . . . 430 R. G. Anderson and M. S. Brown and J. L. Goldstein Inefficient internalization of receptor-bound low density lipoprotein in human carcinoma A-431 cells . . . . . 441 Y. Nakajima and P. C. Bridgman Absence of filipin-sterol complexes from the membranes of active zones and acetylcholine receptor aggregates at frog neuromuscular junctions . . . . . . 453 D. Axelrod and H. C. Bauer and M. Stya and C. N. Christian A factor from neurons induces partial immobilization of nonclustered acetylcholine receptors on cultured muscle cells . . . . . . . . . . . . . . 459 J. S. Morrow and V. T. Marchesi Self-assembly of spectrin oligomers in vitro: a basis for a dynamic cytoskeleton . . . . . . . . . . . . . . 463
H. K. Kleinman and R. J. Klebe and G. R. Martin Role of collagenous matrices in the adhesion and growth of cells . . . . . . 473 S. S. Brown and J. A. Spudich Mechanism of action of cytochalasin: evidence that it binds to actin filament ends . . . . . . . . . . . . . . . . . . 487 E. D. Wieben Regulation of the synthesis of lactate dehydrogenase--X during spermatogenesis in the mouse . . . . . . . . . . . . . . 492 P. Bernd and M. D. Gershon and E. A. Nunez and H. Tamir Separation of dissociated thyroid follicular and parfollicular cells: association of serotonin binding protein with parafollicular cells . . . . . . . 499 B. Bowers and T. E. Olszewski and J. Hyde Morphometric analysis of volumes and surface areas in membrane compartments during endocytosis in Acanthamoeba . . . 509 L. Goldstein and C. Ko Distribution of proteins between nucleus and cytoplasm of amoeba proteus . . . . 516 L. V. Johnson and M. L. Walsh and B. J. Bockus and L. B. Chen Monitoring of relative mitochondrial membrane potential in living cells by fluorescence microscopy . . . . . . . . 526 R. A. McDonald and T. D. Gelehrter Glucocorticoid regulation of amino acid transport in anucleate rat hepatoma (HTC) cells . . . . . . . . . . . . . . 536 P. A. McNeill and M. W. Berns Chromosome behavior after laser microirradiation of a single kinetochore in mitotic PtK2 cells . . . . . . . . . 543 C. A. van Eekelen and W. J. van Venrooij hnRNA and its attachment to a nuclear protein matrix . . . . . . . . . . . . . 554 J. E. Heuser and T. S. Reese Structural changes after transmitter release at the frog neuromuscular junction . . . . . . . . . . . . . . . . 564 R. Davis and G. B. Koelle Electron microscope localization of acetylcholinesterase and butyrylcholinesterase in the superior cervical ganglion of the cat. II. Preganglionically denervated ganglion 581 J. M. Kuby and L. Wofsy Intramembrane particles and the organization of lymphocyte membrane proteins . . . . . . . . . . . . . . . . 591 U. Scheer Identification of a novel class of tandemly repeated genes transcribed on lampbrush chromosomes of Pleurodeles waltlii . . . . . . . . . . . . . . . . 599 D. P. Kiehart Studies on the in vivo sensitivity of spindle microtubules to calcium ions and evidence for a vesicular calcium-sequestering system . . . . . . 604 W. Z. Cande and K. McDonald and R. L. Meeusen A permeabilized cell model for studying cell division: a comparison of anaphase chromosome movement and cleavage furrow constriction in lysed PtK1 cells . . . . 618 R. E. Weiss and A. H. Reddi Appearance of fibronectin during the differentiation of cartilage, bone, and bone marrow . . . . . . . . . . . . . . 630 J. W. Mills and A. D. C. MacKnight and J. A. Jarrell and J. M. Dayer and D. A. Ausiello Interaction of ouabain with the Na(+) pump in intact epithelial cells . . . . 637 S. H. Zigmond Consequences of chemotactic peptide receptor modulation for leukocyte orientation . . . . . . . . . . . . . . 644 P. N. Rao and M. L. Smith Differential response of cycling and noncycling cells to inducers of DNA synthesis and mitosis . . . . . . . . . 649 T. D. Pollard and M. S. Mooseker Direct measurement of actin polymerization rate constants by electron microscopy of actin filaments nucleated by isolated microvillus cores 654 D. M. Landis and T. S. Reese Astrocyte membrane structure: changes after circulatory arrest . . . . . . . . 660
E. Egyhazi and M. Holst Adenosine selectively inhibits labeling of chromosomal RNA, especially hnRNA, probably by acting at or near the site of chain initiation . . . . . . . . . . 1 R. D. Allen and L. A. Staehelin Digestive system membranes: freeze-fracture evidence for differentiation and flow in Paramecium 9 R. E. Mains and B. A. Eipper Coordinate, equimolar secretion of smaller peptide products derived from pro-ACTH\slash endorphin by mouse pituitary tumor cells . . . . . . . . . 21 R. B. Dickson and M. C. Willingham and I. Pastan alpha $2$-macroglobulin adsorbed to colloidal gold: a new probe in the study of receptor-mediated endocytosis . . . . 29 F. D. Warner and D. R. Mitchell Polarity of dynein-microtubule interactions in vitro: cross-bridging between parallel and antiparallel microtubules . . . . . . . . . . . . . . 35 C. S. Regula and Pfeiffer and R. D. Berlin Microtubule assembly and disassembly at alkaline pH . . . . . . . . . . . . . . 45 M. E. Hatten Cell assembly patterns of embryonic mouse cerebellar cells on carbohydrate-derivatized polylysine culture substrata . . . . . . . . . . . 54 A. Amar-Costesec Analytical study of microsomes and isolated subcellular membranes from rat liver. VII. Distribution of protein-bound sialic acid . . . . . . . 62 P. D. Kurth and M. Bustin Localization of chromosomal protein HMG-1 in polytene chromosomes of Chironomus thummi . . . . . . . . . . . 70 T. W. Dolby and A. Belmont and T. W. Borun and C. Nicolini DNA replication, chromatin structure, and histone phosphorylation altered by theophylline in synchronized HeLa S3 cells . . . . . . . . . . . . . . . . . 78 J. H. Skene and M. Willard Changes in axonally transported proteins during axon regeneration in toad retinal ganglion cells . . . . . . . . . . . . . 86 J. H. P. Skene and M. Willard Axonally transported proteins associated with axon growth in rabbit central and peripheral nervous systems . . . . . . . 96 G. Peltz and E. R. Kuczmarski and J. A. Spudich \bionameDictyostelium myosin: characterization of chymotryptic fragments and localization of the heavy-chain phosphorylation site . . . . 104 J. Kabat-Zinn and R. H. Singer Sea urchin tube feet: unique structures that allow a cytological and molecular approach to the study of actin and its gene expression . . . . . . . . . . . . 109 Y. Hiramoto and Y. Hamaguchi and Y. Shôji and S. Shimoda Quantitative studies on the polarization optical properties of living cells. I. Microphotometric birefringence detection system . . . . . . . . . . . . . . . . . 115 Y. Hiramoto and Y. Hamaguchi and Y. Shóji and T. E. Schroeder and S. Shimoda and S. Nakamura Quantitative studies on the polarization optical properties of living cells II. The role of microtubules in birefringence of the spindle of the sea urchin egg . . . . . . . . . . . . . . . 121 B. Van Deurs and F. Von Bülow and M. Mòller Vesicular transport of cationized ferritin by the epithelium of the rat choroid plexus . . . . . . . . . . . . . 131 D. Axelrod Cell-substrate contacts illuminated by total internal reflection fluorescence 141 P. A. Gonnella and V. T. Nachmias Platelet activation and microfilament bundling . . . . . . . . . . . . . . . . 146 T. P. Margolis and C. M. Marchand and H. B. Kistler and L. H. LaVail Uptake and anterograde axonal transport of wheat germ agglutinin from retina to optic tectum in the chick . . . . . . . 152 F. Solomon and M. Magendantz Cytochalasin separates microtubule disassembly from loss of asymmetric morphology . . . . . . . . . . . . . . . 157 J. E. Rothman and E. Fries Transport of newly synthesized vesicular stomatitis viral glycoprotein to purified Golgi membranes . . . . . . . . 162
C. H. Damsky and K. A. Knudsen and R. J. Dorio and C. A. Buck Manipulation of cell--cell and cell-substratum interactions in mouse mammary tumor epithelial cells using broad spectrum antisera . . . . . . . . 173 H. M. Eppenberger and J. C. Perriard and U. B. Rosenberg and E. E. Strehler The Mr 165,000 M-protein myomesin: a specific protein of cross-striated muscle cells . . . . . . . . . . . . . . 185 M. V. Rao Cell population heterogeneity in the inducibility of DNA synthesis in human diploid fibroblasts . . . . . . . . . . 194 M. Willard and C. Simon Antibody decoration of neurofilaments 198 S. J. Merkel and E. S. Kaneshiro and E. I. Gruenstein Characterization of the cilia and ciliary membrane proteins of wild-type Paramecium tetraurelia and a pawn mutant 206 J. Y. Chou and S. E. Schlegel-Haueter Study of liver differentiation in vitro 216 H. R. Petty and D. G. Hafeman and H. M. McConnell Disappearance of macrophage surface folds after antibody-dependent phagocytosis . . . . . . . . . . . . . . 223 R. F. Green and H. K. Meiss and E. Rodriguez-Boulan Glycosylation does not determine segregation of viral envelope proteins in the plasma membrane of epithelial cells . . . . . . . . . . . . . . . . . 230 P. W. Gunning and G. E. Landreth and M. A. Bothwell and E. M. Shooter Differential and synergistic actions of nerve growth factor and cyclic AMP in PC12 cells . . . . . . . . . . . . . . . 240 B. Fleischer Orientation of glycoprotein galactosyltransferase and sialyltransferase enzymes in vesicles derived from rat liver Golgi apparatus 246 T. W. James and R. Bohman Proliferation of mitochondria during the cell cycle of the human cell line (HL-60) . . . . . . . . . . . . . . . . 256 J. Rapoport and W. A. Kachadorian and J. Muller and N. Franki and R. M. Hays Stabilization of vasopressin-induced membrane events by bifunctional imidoesters . . . . . . . . . . . . . . 261 M. Schliwa and K. Weber and K. R. Porter Localization and organization of actin in melanophores . . . . . . . . . . . . 267 P. Ekblom and E. Lehtonen and L. Saxén and R. Timpl Shift in collagen type as an early response to induction of the metanephric mesenchyme . . . . . . . . . . . . . . . 276 C. H. Johnson and D. Epel Intracellular pH of sea urchin eggs measured by the dimethyloxazolidinedione (DMO) method . . . . . . . . . . . . . . 284 W. J. Hurkman and L. D. Smith and J. Richter and B. A. Larkins Subcellular compartmentalization of maize storage proteins in \bionameXenopus oocytes injected with zein messenger RNAs . . . . . . . . . . 292 E. Reaven and S. Azhar Effect of various hepatic membrane fractions on microtubule assembly-with special emphasis on the role of membrane phospholipids . . . . . . . . . . . . . 300 R. W. Linck and G. E. Olson and G. L. Langevin Arrangement of tubulin subunits and microtubule-associated proteins in the central-pair microtubule apparatus of squid (\bionameLoligo pealei) sperm flagella . . . . . . . . . . . . . . . . 309 R. W. Linck and G. L. Langevin Reassembly of flagellar B (alpha beta) tubulin into singlet microtubules: consequences for cytoplasmic microtubule structure and assembly . . . . . . . . . 323 U. Euteneuer and J. R. McIntosh Structural polarity of kinetochore microtubules in PtK1 cells . . . . . . . 338 S. Inoué Video image processing greatly enhances contrast, quality, and speed in polarization-based microscopy . . . . . 346 J. L. Rubenstein and R. E. Fine and B. D. Luskey and J. E. Rothman Purification of coated vesicles by agarose gel electrophoresis . . . . . . 357 D. L. Taylor and J. Reidler and J. A. Spudich and L. Stryer Detection of actin assembly by fluorescence energy transfer . . . . . . 362 L. S. Barak and R. R. Yocum and W. W. Webb In vivo staining of cytoskeletal actin by autointernalization of nontoxic concentrations of nitrobenzoxadiazole-phallacidin . . . . 368 B. R. Telzer and L. T. Haimo Decoration of spindle microtubules with Dynein: evidence for uniform polarity 373 J. H. Chamley-Campbell and G. R. Campbell and R. Ross Phenotype-dependent response of cultured aortic smooth muscle to serum mitogens 379
W. J. Wasserman and L. D. Smith Calmodulin triggers the resumption of meiosis in amphibian oocytes . . . . . . 389 B. F. Sloat and A. Adams and J. R. Pringle Roles of the CDC24 gene product in cellular morphogenesis during the \bionameSaccharomyces cerevisiae cell cycle . . . . . . . . . . . . . . . . . 395 M. K. Reddy and S. A. Qreshi and P. F. Hollenberg and J. K. Reddy Immunochemical identity of peroxisomal enoyl--CoA hydratase with the peroxisome-proliferation-associated 80,000 mol wt polypeptide in rat liver 406 J. B. Olmsted Tubulin pools in differentiating neuroblastoma cells . . . . . . . . . . 418 D. E. Larson and A. D. Dingle Isolation, ultrastructure, and protein composition of the flagellar rootlet of Naegleria gruberi . . . . . . . . . . . 424 D. J. Grab and R. K. Carlin and P. Siekevitz Function of calmodulin in postsynaptic densities. I. Presence of a calmodulin-activatable cyclic nucleotide phosphodiesterase activity . . . . . . . 433 D. J. Grab and R. K. Carlin and P. Siekevitz Function of calmodulin in postsynaptic densities. II. Presence of a calmodulin- activatable protein kinase activity . . 440 R. K. Carlin and D. J. Grab and P. Siekevitz Function of a calmodulin in postsynaptic densities. III. Calmodulin-binding proteins of the postsynaptic density . . 449 M. Wibo and D. Thin\`es-Sempoux and A. Amar-Costesec and H. Beaufay and D. Godelaine Analytical study of microsomes and isolated subcellular membranes from rat liver VIII. Subfractionation of preparations enriched with plasma membranes, outer mitochondrial membranes, or Golgi complex membranes 456 C. Granzow and M. Kopun and H. P. Zimmermann Role of nuclear glycogen synthase and cytoplasmic UDP glucose pyrophosphorylase in the biosynthesis of nuclear glycogen in HD33 Ehrlich--Lettré ascites tumor cells . . . . . . . . . . 475 W. W. Franke and H. W. Heid and C. Grund and S. Winter and C. Freudenstein and E. Schmid and E. D. Jarasch and T. W. Keenan Antibodies to the major insoluble milk fat globule membrane-associated protein: specific location in apical regions of lactating epithelial cells . . . . . . . 485 S. L. Tamm and S. Tamm Ciliary reversal without rotation of axonemal structures in ctenophore comb plates . . . . . . . . . . . . . . . . . 495 L. M. Ingraham and C. P. Burns and L. A. Boxer and R. L. Baehner and R. A. Haak Fluidity properties and liquid composition of erythrocyte membranes in Chediak--Higashi syndrome . . . . . . . 510 P. O'Connor and B. Burnside Actin-dependent cell elongation in teleost retinal rods: requirement for actin filament assembly . . . . . . . . 517 K. Shriver and L. Rohrschneider Organization of pp60src and selected cytoskeletal proteins within adhesion plaques and junctions of Rous sarcoma virus-transformed rat cells . . . . . . 525 K. H. Pfenninger and M. F. Maylié-Pfenninger Lectin labeling of sprouting neurons. I. Regional distribution of surface glycoconjugates . . . . . . . . . . . . 536 K. H. Pfenninger and M. F. Maylié-Pfenninger Lectin labeling of sprouting neurons. II. Relative movement and appearance of glycoconjugates during plasmalemmal expansion . . . . . . . . . . . . . . . 547 H. M. Moon and T. Wisniewski and P. Merz and J. De Martini and H. M. Wisniewski Partial purification of neurofilament subunits from bovine brains and studies on neurofilament assembly . . . . . . . 560 D. Gospodarowicz and K. Hirabayashi and L. Gigu\`ere and J. P. Tauber Factors controlling the proliferative rate, final cell density, and life span of bovine vascular smooth muscle cells in culture . . . . . . . . . . . . . . . 568 W. D. Blaker and J. F. Goodrum and P. Morell Axonal transport of the mitochondria-specific lipid, diphosphatidylglycerol, in the rat visual system . . . . . . . . . . . . . 579 S. H. Zigmond and H. I. Levitsky and B. J. Kreel Cell polarity: an examination of its behavioral expression and its consequences for polymorphonuclear leukocyte chemotaxis . . . . . . . . . . 585 V. Raghavan Distribution of poly(A)-containing RNA during normal pollen development and during induced pollen embryogenesis in Hyoscyamus niger . . . . . . . . . . . . 593 S. T. Brady and M. Tytell and K. Heriot and R. J. Lasek Axonal transport of calmodulin: a physiologic approach to identification of long-term associations between proteins . . . . . . . . . . . . . . . . 607 J. Stadler Absence of sugars in electrophoretically purified cytochrome b5 demonstrated by combined gas chromatography-mass spectrometry . . . . . . . . . . . . . . 615 C. Lingwood and H. Schachter Localization of sulfatoxygalactosylacylalkylglycerol at the surface of rat testicular germinal cells by immunocytochemical techniques: pH dependence of a nonimmunological reaction between immunoglobulin and germinal cells . . . . . . . . . . . . . 621 C. J. Hollingshead and D. L. D. Caspar and V. Melchior and D. A. Kirschner Compaction and particle segregation in myelin membrane arrays . . . . . . . . . 631 M. J. Geisow and P. D'Arcy Hart and M. R. Young Temporal changes of lysosome and phagosome pH during phagolysosome formation in macrophages: studies by fluorescence spectroscopy . . . . . . . 645 H. J. Geuze and J. W. Slot and P. A. van der Ley and R. C. Scheffer Use of colloidal gold particles in double-labeling immunoelectron microscopy of ultrathin frozen tissue sections . . . . . . . . . . . . . . . . 653 B. G. Atkinson Synthesis of heat-shock proteins by cells undergoing myogenesis . . . . . . 666 J. White and K. Matlin and A. Helenius Cell fusion by Semliki Forest, influenza, and vesicular stomatitis viruses . . . . . . . . . . . . . . . . 674 R. F. Ludueña and A. Fellous and J. Francon and J. Nunez and L. McManus Effect of tau on the vinblastine-induced aggregation of tubulin . . . . . . . . . 680 S. M. Wick and R. W. Seagull and M. Osborn and K. Weber and B. E. Gunning Immunofluorescence microscopy of organized microtubule arrays in structurally stabilized meristematic plant cells . . . . . . . . . . . . . . 685 K. W. Lanks and N. W. Chin Identification of cytoskeletal components involved in attachment of L929 cells and macrophages to polystyrene . . . . . . . . . . . . . . 691 N. J. Maihle and J. R. Dedman and A. R. Means and J. G. Chafouleas and B. H. Satir Presence and indirect immunofluorescent localization of calmodulin in Paramecium tetraurelia . . . . . . . . . . . . . . 695 F. V. Alonso and R. W. Compans Differential effect of monensin on enveloped viruses that form at distinct plasma membrane domains . . . . . . . . 700 L. Fésüs and A. Falus and A. Erdei and K. Laki Human beta $2$-microglobulin is a substrate of tissue transglutaminase: polymerization in solution and on the cell surface . . . . . . . . . . . . . . 706
B. D. Trapp and Y. Itoyama and N. H. Sternberger and R. H. Quarles and H. Webster Immunocytochemical localization of P0 protein in Golgi complex membranes and myelin of developing rat Schwann cells 1 G. N. Cox and M. Kusch and R. S. Edgar Cuticle of \bionameCaenorhabditis elegans: its isolation and partial characterization . . . . . . . . . . . . 7 M. E. Christensen and W. M. LeStourgeon and M. Jamrich and G. C. Howard and L. A. Serunian and L. M. Silver and S. C. Elgin Distribution studies on polytene chromosomes using antibodies directed against hnRNP . . . . . . . . . . . . . 18 C. Moos Fluorescence microscope study of the binding of added C protein to skeletal muscle myofibrils . . . . . . . . . . . 25 L. van de Water and S. Schroeder and E. B. Crenshaw and R. O. Hynes Phagocytosis of gelatin-latex particles by a murine macrophage line is dependent on fibronectin and heparin . . . . . . . 32 R. L. Ornberg and T. S. Reese Beginning of exocytosis captured by rapid-freezing of Limulus amebocytes . . 40 F. Sieber and S. Roseman Quantitative analysis of intercellular adhesive specificity in freshly explanted and cultured cells . . . . . . 55 I. C. Summerhayes and Y. S. Cheng and T. T. Sun and L. B. Chen Expression of keratin and vimentin intermediate filaments in rabbit bladder epithelial cells at different stages of benzo[a]pyrene-induced neoplastic progression . . . . . . . . . . . . . . 63 S. Tsukita and S. Tsukita and H. Ishikawa and S. Sato and M. Nakao Electron microscope study of reassociation of spectrin and actin with the human erythrocyte membrane . . . . . 70 W. Dessau and B. M. Vertel and H. von der Mark and K. von der Mark Extracellular matrix formation by chondrocytes in monolayer culture . . . 78 I. M. Herman and N. J. Crisona and T. D. Pollard Relation between cell activity and the distribution of cytoplasmic actin and myosin . . . . . . . . . . . . . . . . . 84 D. A. Brodie Bead rings at the endoplasmic reticulum-golgi complex boundary: morphological changes accompanying inihibition of intracellular transport of secretory proteins in arthropod fat body tissue . . . . . . . . . . . . . . 92 R. L. Davis and J. A. Kiger Dunce mutants of \bionameDrosophila melanogaster: mutants defective in the cyclic AMP phosphodiesterase enzyme system . . . . . . . . . . . . . . . . . 101 K. G. Burnett and I. E. Scheffler Integrity of mitochondria in a mammalian cell mutant defective in mitochondrial protein synthesis . . . . . . . . . . . 108 W. W. Franke and S. Winter and C. Grund and E. Schmid and D. L. Schiller and E. D. Jarasch Isolation and characterization of desmosome-associated tonofilaments from rat intestinal brush border . . . . . . 116 N. A. Rubinstein and A. M. Kelly Development of muscle fiber specialization in the rat hindlimb . . . 128 R. E. Baker and L. S. Jefferson and R. Shiman Immunocytochemical identification of phenylalanine hydroxylase and albumin in cultured hepatoma cells and isolated rat hepatocytes . . . . . . . . . . . . . . 145 D. Studer and H. Moor and H. Gross Single bacteriorhodopsin molecules revealed on both surfaces of freeze-dried and heavy metal-decorated purple membranes . . . . . . . . . . . . 153 J. O'Loughlin and L. Lehr and A. Havaranis and S. M. Heywood Encapsulation of ``core'' eIF3, regulatory components of eIF3 and mRNA into liposomes, and their subsequent uptake into myogenic cells in culture 160 R. F. Howard and J. R. Sheppard Cell cycle changes in the adenylate cyclase of C6 glioma cells . . . . . . . 169 J. L. Connolly and S. A. Green and L. A. Greene Pit formation and rapid changes in surface morphology of sympathetic neurons in response to nerve growth factor . . . . . . . . . . . . . . . . . 176 R. P. Aaronson and E. Woo Organization in the cell nucleus: divalent cations modulate the distribution of condensed and diffuse chromatin . . . . . . . . . . . . . . . 181 W. T. Chen Mechanism of retraction of the trailing edge during fibroblast movement . . . . 187 L. J. McGuffee and L. Hurwitz and S. A. Little and B. E. Skipper A 45Ca autoradiographic and stereological study of freeze-dried smooth muscle of the guinea pig vas deferens . . . . . . . . . . . . . . . . 201 J. L. Travis and R. D. Allen Studies on the motility of the foraminifera. I. Ultrastructure of the reticulopodial network of Allogromia laticollaris (Arnold) . . . . . . . . . 211 M. Schliwa and J. van Blerkom Structural interaction of cytoskeletal components . . . . . . . . . . . . . . . 222 B. M. Goldman and G. Blobel In vitro biosynthesis, core glycosylation and membrane integration of opsin . . . . . . . . . . . . . . . . 236 G. Gorbsky and M. S. Steinberg Isolation of the intercellular glycoproteins of desmosomes . . . . . . 243 P. J. Newman and R. A. Kahn and A. Hines Detection and characterization of monoclonal antibodies to platelet membrane proteins . . . . . . . . . . . 249 Y. Moroi and A. L. Hartman and P. K. Nakane and E. M. Tan Distribution of kinetochore (centromere) antigen in mammalian cell nuclei . . . . 254 S. Johansson and L. Kjellén and M. Höök and R. Timpl Substrate adhesion of rat hepatocytes: a comparison of laminin and fibronectin as attachment proteins . . . . . . . . . . 260
E. A. Schwartz First events in vision: the generation of responses in vertebrate rods . . . . 271 J. Allan and G. J. Cowling and N. Harborne and P. Cattini and R. Craigie and H. Gould Regulation of the higher-order structure of chromatin by histones H1 and H5 . . . 279 W. W. Franke and J. A. Kleinschmidt and H. Spring and G. Krohne and C. Grund and M. F. Trendelenburg and M. Stoehr and U. Scheer A nucleolar skeleton of protein filaments demonstrated in amplified nucleoli of \bionameXenopus laevis . . . 289 P. B. Antin and S. Forry-Schaudies and T. M. Friedman and S. J. Tapscott and H. Holtzer Taxol induces postmitotic myoblasts to assemble interdigitating microtubule-myosin arrays that exclude actin filaments . . . . . . . . . . . . 300 I. K. Buckley and T. R. Raju and M. Stewart Claims that intermediate filaments contain F-actin are unwarranted . . . . 309 D. J. Fletcher and J. P. Quigley and G. E. Bauer and B. D. Noe Characterization of proinsulin- and proglucagon-converting activities in isolated islet secretory granules . . . 312 B. K. Kay and O. Schmidt and J. G. Gall In vitro transcription of cloned 5S RNA genes of the newt Notophthalmus . . . . 323 R. P. Mecham and G. Lange and J. Madaras and B. Starcher Elastin synthesis by ligamentum nuchae fibroblasts: effects of culture conditions and extracellular matrix on elastin production . . . . . . . . . . . 332 M. Mével-Ninio and M. C. Weiss Immunofluorescence analysis of the time-course of extinction, reexpression, and activation of albumin production in rat hepatoma-mouse fibroblast heterokaryons and hybrids . . . . . . . 339 T. C. Rodman and F. H. Pruslin and H. P. Hoffmann and V. G. Allfrey Turnover of basic chromosomal proteins in fertilized eggs: a cytoimmunochemical study of events in vivo . . . . . . . . 351 T. E. Schroeder Microfilament-mediated surface change in starfish oocytes in response to $1$-methyladenine: implications for identifying the pathway and receptor sites for maturation-inducing hormones 362 J. J. Castellot and M. L. Addonizio and R. Rosenberg and M. J. Karnovsky Cultured endothelial cells produce heparinlike inhibitor of smooth muscle cell growth . . . . . . . . . . . . . . 372 S. Mayrand and B. Setyono and J. R. Greenberg and T. Pederson Structure of nuclear ribonucleoprotein: identification of proteins in contact with poly(A)+ heterogeneous nuclear RNA in living HeLa cells . . . . . . . . . . 380 J. Salik and L. Herlands and H. P. Hoffmann and D. Poccia Electrophoretic analysis of the stored histone pool in unfertilized sea urchin eggs: quantification and identification by antibody binding . . . . . . . . . . 385 P. Pantazis and S. A. Lazarou and N. M. Papadopoulos Isoenzymes of lactate dehydrogenase in human leukemic cells in culture treated with inducers of differentiation . . . . 396 P. F. Hall and S. Osawa and C. L. Thomasson A role for calmodulin in the regulation of steroidogenesis . . . . . . . . . . . 402 V. T. Nachmias Hybrids of Physarum myosin light chains and desensitized scallop myofibrils . . 408 S. R. Sizemore and R. D. Cole Asynchronous appearance of newly synthesized histone H1 subfractions in HeLa chromatin . . . . . . . . . . . . . 415 J. Cartaud and A. Sobel and A. Rousselet and P. F. Devaux and J. P. Changeux Consequences of alkaline treatment for the ultrastructure of the acetylcholine-receptor-rich membranes from Torpedo marmorata electric organ 418 F. A. Burr and B. Burr In vitro uptake and processing of prezein and other maize preproteins by maize membranes . . . . . . . . . . . . 427 J. Schnitzer and W. W. Franke and M. Schachner Immunocytochemical demonstration of vimentin in astrocytes and ependymal cells of developing and adult mouse nervous system . . . . . . . . . . . . . 435 I. Sommer and C. Lagenaur and M. Schachner Recognition of Bergmann glial and ependymal cells in the mouse nervous system by monoclonal antibody . . . . . 448 S. S. Lehrer Damage to actin filaments by glutaraldehyde: protection by tropomyosin . . . . . . . . . . . . . . 459 R. F. Sattilaro and W. L. Dentler and E. L. LeCluyse Microtubule-associated proteins (MAPs) and the organization of actin filaments in vitro . . . . . . . . . . . . . . . . 467 R. D. Broadwell and C. Oliver Golgi apparatus, GERL, and secretory granule formation within neurons of the hypothalamo-neurohypophysial system of control and hyperosmotically stressed mice . . . . . . . . . . . . . . . . . . 474 L. G. Tilney and E. M. Bonder and D. J. DeRosier Actin filaments elongate from their membrane-associated ends . . . . . . . . 485 M. M. Mueckler and H. C. Pitot Structure and function of rat liver polysome populations. I. Complexity, frequency distribution, and degree of uniqueness of free and membrane-bound polysomal polyadenylate-containing RNA populations . . . . . . . . . . . . . . 495 K. Owaribe and R. Kodama and G. Eguchi Demonstration of contractility of circumferential actin bundles and its morphogenetic significance in pigmented epithelium in vitro and in vivo . . . . 507 M. C. Yao and E. Blackburn and J. Gall Tandemly repeated C--C--C--C--A--A hexanucleotide of Tetrahymena rDNA is present elsewhere in the genome and may be related to the alteration of the somatic genome . . . . . . . . . . . . . 515 R. F. Fallon and D. A. Goodenough Five-hour half-life of mouse liver gap-junction protein . . . . . . . . . . 521 Y. S. Kanwar and V. C. Hascall and M. G. Farquhar Partial characterization of newly synthesized proteoglycans isolated from the glomerular basement membrane . . . . 527 J. W. Slot and H. J. Geuze Sizing of protein A-colloidal gold probes for immunoelectron microscopy . . 533 J. Keski-Oja and V. P. Lehto and I. Virtanen Keratin filaments of mouse epithelial cells are rapidly affected by epidermal growth factor . . . . . . . . . . . . . 537 K. Bridges and R. Levenson and D. Housman and L. Cantley Calcium regulates the commitment of murine erythroleukemia cells to terminal erythroid differentiation . . . . . . . 542
F. Solomon Specification of cell morphology by endogenous determinants . . . . . . . . 547 B. R. Brinkley and S. M. Cox and D. A. Pepper and L. Wible and S. L. Brenner and R. L. Pardue Tubulin assembly sites and the organization of cytoplasmic microtubules in cultured mammalian cells . . . . . . 554 M. Perkins Inhibitory effects of erythrocyte membrane proteins on the in vitro invasion of the human malarial parasite (\bionamePlasmodium falciparum) into its host cell . . . . . . . . . . . . . . . 563 R. B. Vallee and M. J. DiBartolomeis and W. E. Theurkauf A protein kinase bound to the projection portion of MAP 2 (microtubule-associated protein 2) . . . . . . . . . . . . . . . 568 A. V. Somlyo and H. G. Gonzalez-Serratos and H. Shuman and G. McClellan and A. P. Somlyo Calcium release and ionic changes in the sarcoplasmic reticulum of tetanized muscle: an electron-probe study . . . . 577 L. S. Barak and W. W. Webb Fluorescent low density lipoprotein for observation of dynamics of individual receptor complexes on cultured human fibroblasts . . . . . . . . . . . . . . 595 N. Simionescu and M. Simionescu and G. E. Palade Differentiated microdomains on the luminal surface of the capillary endothelium. I. Preferential distribution of anionic sites . . . . . 605 M. Simionescu and N. Simionescu and J. E. Silbert and G. E. Palade Differentiated microdomains on the luminal surface of the capillary endothelium. II. Partial characterization of their anionic sites 614 M. E. Hatten and R. K. Liem Astroglial cells provide a template for the positioning of developing cerebellar neurons in vitro . . . . . . . . . . . . 622 J. Levine and M. Willard Fodrin: axonally transported polypeptides associated with the internal periphery of many cells . . . . 631 J. S. Levine and P. K. Nakane and R. H. Allen Human intrinsic factor secretion: immunocytochemical demonstration of membrane-associated vesicular transport in parietal cells . . . . . . . . . . . 644 S. Ohkuma and B. Poole Cytoplasmic vacuolation of mouse peritoneal macrophages and the uptake into lysosomes of weakly basic substances . . . . . . . . . . . . . . . 656 B. Poole and S. Ohkuma Effect of weak bases on the intralysosomal pH in mouse peritoneal macrophages . . . . . . . . . . . . . . 665 J. Isaacs and N. Savion and D. Gospodarowicz and M. A. Shuman Effect of cell density on thrombin binding to a specific site on bovine vascular endothelial cells . . . . . . . 670 M. N. Sampedro and C. M. Bussineau and C. W. Cotman Postsynaptic density antigens: preparation and characterization of an antiserum against postsynaptic densities 675 D. A. Wall and A. L. Hubbard Galactose-specific recognition system of mammalian liver: receptor distribution on the hepatocyte cell surface . . . . . 687 E. Fries and J. E. Rothman Transient activity of Golgi-like membranes as donors of vesicular stomatitis viral glycoprotein in vitro 697 B. A. Woda and J. Yguerabide and J. D. Feldman Mobility of surface proteins on normal rat macrophages and on a ``macrophagelike'' rat tumor . . . . . . 705 B. Villiger and D. G. Kelley and W. Engleman and C. Kuhn and J. A. McDonald Human alveolar macrophage fibronectin: synthesis, secretion, and ultrastructural localization during gelatin-coated latex particle binding 711 S. Jaken and P. H. Black Correlation between a specific molecular weight form of plasminogen activator and metabolic activity of 3T3 cells . . . . 721 S. Jaken and P. H. Black Regulation of plasminogen activator in 3T3 cells: effect of phorbol myristate acetate on subcellular distribution and molecular weight . . . . . . . . . . . . 727 S. Banks-Schlegel and H. Green Involucrin synthesis and tissue assembly by keratinocytes in natural and cultured human epithelia . . . . . . . . . . . . 732 F. M. Watt and H. Green Involucrin synthesis is correlated with cell size in human epidermal cultures 738 P. Sheterline and C. R. Hopkins Transmembrane linkage between surface glycoproteins and components of the cytoplasm in neutrophil leukocytes . . . 743 J. F. Leterrier and R. K. Liem and M. L. Shelanski Preferential phosphorylation of the 150,000 molecular weight component of neurofilaments by a cyclic AMP-dependent, microtubule-associated protein kinase . . . . . . . . . . . . . 755 R. N. Melmed and P. J. Karanian and R. D. Berlin Control of cell volume in the J774 macrophage by microtubule disassembly and cyclic AMP . . . . . . . . . . . . . 761 I. Z. Nagy and G. Lustyik and V. Z. Nagy and B. Zarándi and C. Bertoni-Freddari Intracellular Na+: K+ ratios in human cancer cells as revealed by energy dispersive X-ray microanalysis . . . . . 769 D. A. Handley and C. M. Arbeeny and H. A. Eder and S. Chien Hepatic binding and internalization of low density lipoprotein-gold conjugates in rats treated with 17 alpha-ethinylestradiol . . . . . . . . . 778 Z. W. Hall and B. W. Lubit and J. H. Schwartz Cytoplasmic actin in postsynaptic structures at the neuromuscular junction 789 L. Levinger and A. Varshavsky Heat-shock proteins of \bionameDrosophila are associated with nuclease-resistant, high-salt-resistant nuclear structures . . . . . . . . . . . 793 W. W. Carley and L. S. Barak and W. W. Webb F-actin aggregates in transformed cells 797 E. T. Browning and M. M. Sanders Vimentin: a phosphoprotein under hormonal regulation . . . . . . . . . . 803 M. C. Snabes and A. E. Boyd and J. Bryan Detection of actin-binding proteins in human platelets by 125I-actin overlay of polyacrylamide gels . . . . . . . . . . 809
P. Ekblom Formation of basement membranes in the embryonic kidney: an immunohistological study . . . . . . . . . . . . . . . . . 1 W. E. Wright Synthesis of rat myosin light chains in heterokaryons formed between undifferentiated rat myoblasts and chick skeletal myocytes . . . . . . . . . . . 11 J. L. Carpentier and E. Van Obberghen and P. Gorden and L. Orci Surface redistribution of 125I-insulin in cultured human lymphocytes . . . . . 17 S. Ward and Y. Argon and G. A. Nelson Sperm morphogenesis in wild-type and fertilization-defective mutants of \bionameCaenorhabditis elegans . . . . . 26 S. P. Sugrue and E. D. Hay Response of basal epithelial cell surface and Cytoskeleton to solubilized extracellular matrix molecules . . . . . 45 M. Aikawa and L. H. Miller and J. R. Rabbege and N. Epstein Freeze-fracture study on the erythrocyte membrane during malarial parasite invasion . . . . . . . . . . . . . . . . 55 G. Liau and D. E. Ong and F. Chytil Interaction of the retinol/cellular retinol-binding protein complex with isolated nuclei and nuclear components 63 G. M. Adams and B. Huang and G. Piperno and D. J. Luck Central-pair microtubular complex of Chlamydomonas flagella: polypeptide composition as revealed by analysis of mutants . . . . . . . . . . . . . . . . 69 R. J. Mrsny and S. Meizel Potassium ion influx and Na+,K+-ATPase activity are required for the hamster sperm acrosome reaction . . . . . . . . 77 R. Füssle and S. Bhakdi and A. Sziegoleit and J. Tranum-Jensen and T. Kranz and H. J. Wellensiek On the mechanism of membrane damage by Staphylococcus aureus alpha-toxin . . . 83 S. Brenner and D. Pepper and M. W. Berns and E. Tan and B. R. Brinkley Kinetochore structure, duplication, and distribution in mammalian cells: analysis by human autoantibodies from scleroderma patients . . . . . . . . . . 95 A. B. Fulton and J. Prives and S. R. Farmer and S. Penman Developmental reorganization of the skeletal framework and its surface lamina in fusing muscle cells . . . . . 103 C. O. Siegel and A. E. Jordan and K. R. Miller Addition of lipid to the photosynthetic membrane: effects on membrane structure and energy transfer . . . . . . . . . . 113 D. R. Janero and R. Barrnett Thylakoid membrane biogenesis in Chlamydomonas reinhardtii 137+: cell cycle variations in the synthesis and assembly of polar glycerolipid . . . . . 126 D. di Padua Mathieu and C. V. Mura and L. L. Frado and C. L. Woodcock and B. D. Stollar Differing accessibility in chromatin of the antigenic sites of regions 1--58 and 63--125 of histone H2B . . . . . . . . . 135 M. Yamamoto and H. W. Steinbusch and T. M. Jessell Differentiated properties of identified serotonin neurons in dissociated cultures of embryonic rat brain stem . . 142 K. M. Huttner and J. A. Barbosa and G. A. Scangos and D. D. Pratcheva and F. H. Ruddle DNA-mediated gene transfer without carrier DNA . . . . . . . . . . . . . . 153 M. Chambard and J. Gabrion and J. Mauchamp Influence of collagen gel on the orientation of epithelial cell polarity: follicle formation from isolated thyroid cells and from preformed monolayers . . 157 R. M. Lewis and D. L. Nelson Biochemical studies of the excitable membrane of Paramecium tetraurelia VI. Endogenous protein substrates for in vitro and in vivo phosphorylation in cilia and ciliary membranes . . . . . . 167 F. G. Falkner and H. Saumweber and H. Biessmann Two \bionameDrosophila melanogaster proteins related to intermediate filament proteins of vertebrate cells 175 N. T. Neff and L. Bourret and P. Miao and J. F. Dice Degradation of proteins microinjected into IMR-90 human diploid fibroblasts 184 J. M. Dayer and J. D. Vassalli and J. L. Bobbitt and R. N. Hull and E. Reich and S. M. Krane Calcitonin stimulates plasminogen activator in porcine renal tubular cells: LLC--PK1 . . . . . . . . . . . . 195 S. Rosenberg and A. Stracher and R. C. Lucas Isolation and characterization of actin and actin-binding protein from human platelets . . . . . . . . . . . . . . . 201 S. Matsuura and R. Masuda and K. Omori and M. Negishi and Y. Tashiro Distribution and induction of cytochrome P-450 in rat liver nuclear envelope . . 212 M. C. Pike and R. Snyderman Alterations of new methylated phospholipid synthesis in the plasma membranes of macrophages exposed to chemoattractants . . . . . . . . . . . . 221 E. F. Rossomando and E. G. Jahngen and B. Varnum and D. R. Soll Inhibition of a nutrient-dependent pinocytosis in \bionameDictyostelium discoideum by the amino acid analogue hadacidin . . . . . . . . . . . . . . . 227 J. Nath and M. Flavin and E. Schiffmann Stimulation of tubulin tyrosinolation in rabbit leukocytes evoked by the chemoattractant formyl-methionyl-leucyl-phenylalanine 232 M. M. Salpeter and M. G. Farquhar High resolution analysis of the secretory pathway in mammotrophs of the rat anterior pituitary . . . . . . . . . 240 C. E. Creutz cis-Unsaturated fatty acids induce the fusion of chromaffin granules aggregated by synexin . . . . . . . . . . . . . . . 247 W. D. Matthew and L. Tsavaler and L. F. Reichardt Identification of a synaptic vesicle-specific membrane protein with a wide distribution in neuronal and neurosecretory tissue . . . . . . . . . 257 D. R. Abrahamson and R. Rodewald Evidence for the sorting of endocytic vesicle contents during the receptor-mediated transport of IgG across the newborn rat intestine . . . . 270 G. David and M. Bernfield Type I collagen reduces the degradation of basal lamina proteoglycan by mammary epithelial cells . . . . . . . . . . . . 281 M. A. Ariano and A. I. Matus Ultrastructural localization of cyclic GMP and cyclic AMP in rat striatum . . . 287 J. Heath and S. Bell and A. R. Rees Appearance of functional insulin receptors during the differentiation of embryonal carcinoma cells . . . . . . . 293 R. L. Gulley and T. S. Reese Cytoskeletal organization at the postsynaptic complex . . . . . . . . . . 298 M. H. Johnson and C. A. Ziomek Induction of polarity in mouse $8$-cell blastomeres: specificity, geometry, and stability . . . . . . . . . . . . . . . 303 M. K. Cheung and D. T. Drivas and V. C. Littau and E. M. Johnson Protein tightly bound near the termini of the Physarum extrachromosomal rDNA palindrome . . . . . . . . . . . . . . . 309 D. J. Lundell and G. Yamanaka and A. N. Glazer A terminal energy acceptor of the phycobilisome: the 75,000-dalton polypeptide of \bionameSynechococcus 6301 phycobilisomes --- a new biliprotein . . . . . . . . . . . . . . 315
W. H. Kinsey and W. J. Lennarz Isolation of a glycopeptide fraction from the surface of the sea urchin egg that inhibits sperm-egg binding and fertilization . . . . . . . . . . . . . 325 G. I. Tennekoon and J. Frangia and S. Aitchison and D. L. Price Cerebroside sulfotransferase: preparation of antibody and localization of antigen in kidney . . . . . . . . . . 332 U. Aebi and W. E. Fowler and G. Isenberg and T. D. Pollard and P. R. Smith Crystalline actin sheets: their structure and polymorphism . . . . . . . 340 T. W. McKeithan and J. L. Rosenbaum Multiple forms of tubulin in the cytoskeletal and flagellar microtubules of polytomella . . . . . . . . . . . . . 352 P. Pinto da Silva and M. R. Torrisi and B. Kachar Freeze-fracture cytochemistry: localization of wheat-germ agglutinin and concanavalin A binding sites on freeze-fractured pancreatic cells . . . 361 R. G. Painter and J. Whisenand and A. T. McIntosh Effects of cytochalasin B on actin and myosin association with particle binding sites in mouse macrophages: implications with regard to the mechanism of action of the cytochalasins . . . . . . . . . . 373 S. R. Pfeffer and R. B. Kelly Identification of minor components of coated vesicles by use of permeation chromatography . . . . . . . . . . . . . 385 S. Goldstein and L. B. Korczack Status of mitochondria in living human fibroblasts during growth and senescence in vitro: use of the laser dye rhodamine 123 . . . . . . . . . . . . . . . . . . 392 N. Hirokawa and J. E. Heuser Quick-freeze, deep-etch visualization of the cytoskeleton beneath surface differentiations of intestinal epithelial cells . . . . . . . . . . . . 399 H. R. Kaslow and V. E. Groppi and M. E. Abood and H. R. Bourne Cholera toxin can catalyze ADP-ribosylation of cytoskeletal proteins . . . . . . . . . . . . . . . . 410 S. C. Lee and R. A. Steinhardt Observations on intracellular pH during cleavage of eggs of \bionameXenopus laevis . . . . . . . . . . . . . . . . . 414 T. Maciag and G. A. Hoover and M. B. Stemerman and R. Weinstein Serial propagation of human endothelial cells in vitro . . . . . . . . . . . . . 420 C. A. Vaccaro and J. S. Brody Structural features of alveolar wall basement membrane in the adult rat lung 427 M. De Brabander and J. C. Bulinski and G. Geuens and J. De Mey and G. G. Borisy Immunoelectron microscopic localization of the 210,000-mol wt microtubule-associated protein in cultured cells of primates . . . . . . . 438 J. R. Aist and M. W. Berns Mechanics of chromosome separation during mitosis in \bionameFusarium (Fungi imperfecti): new evidence from ultrastructural and laser microbeam experiments . . . . . . . . . . . . . . 446 R. G. Russo and L. A. Liotta and U. Thorgeirsson Polymorphonuclear leukocyte migration through human amnion membrane . . . . . 459 G. W. Schmidt and S. G. Bartlett and A. R. Grossman and A. R. Cashmore and N. H. Chua Biosynthetic pathways of two polypeptide subunits of the light-harvesting chlorophyll a/b protein complex . . . . 468 J. Parness and S. B. Horwitz Taxol binds to polymerized tubulin in vitro . . . . . . . . . . . . . . . . . 479 L. Wu and M. Rechsteiner and L. Kuehl Comparative studies on microinjected high-mobility-group chromosomal proteins, HMG1 and HMG2 . . . . . . . . 488 N. Toyota and Y. Shimada Differentiation of troponin in cardiac and skeletal muscles in chicken embryos as studied by immunofluorescence microscopy . . . . . . . . . . . . . . . 497 D. J. Meyer and S. B. Yancey and J. P. Revel Intercellular communication in normal and regenerating rat liver: a quantitative analysis . . . . . . . . . 505 M. J. Phillips and M. Oda and I. M. Yousef and K. Funatsu Effects of cytochalasin B on membrane-associated microfilaments in a cell-free system . . . . . . . . . . . . 524 M. Dembo and A. K. Harris Motion of particles adhering to the leading lamella of crawling cells . . . 528 U. Göbel and V. Speth and W. Bredt Filamentous structures in adherent Mycoplasma pneumoniae cells treated with nonionic detergents . . . . . . . . . . 537 P. Walter and I. Ibrahimi and G. Blobel Translocation of proteins across the endoplasmic reticulum. I. Signal recognition protein (SRP) binds to in-vitro-assembled polysomes synthesizing secretory protein . . . . . 545 P. Walter and G. Blobel Translocation of proteins across the endoplasmic reticulum. II. Signal recognition protein (SRP) mediates the selective binding to microsomal membranes of in-vitro-assembled polysomes synthesizing secretory protein 551 P. Walter and G. Blobel Translocation of proteins across the endoplasmic reticulum III. Signal recognition protein (SRP) causes signal sequence-dependent and site-specific arrest of chain elongation that is released by microsomal membranes . . . . 557 D. J. Webb and R. Nuccitelli Direct measurement of intracellular pH changes in \bionameXenopus eggs at fertilization and cleavage . . . . . . . 562 S. H. Barondes and P. L. Haywood-Reid Externalization of an endogenous chicken muscle lectin with in vivo development 568 M. M. Atkinson and A. S. Menko and R. G. Johnson and J. R. Sheppard and J. D. Sheridan Rapid and reversible reduction of junctional permeability in cells infected with a temperature-sensitive mutant of avian sarcoma virus . . . . . 573 M. M. Sanders Identification of histone H2b as a heat-shock protein in \bionameDrosophila 579 W. A. Kachadorian and J. Muller and A. Finkelstein Role of osmotic forces in exocytosis: studies of ADH-induced fusion in toad urinary bladder . . . . . . . . . . . . 584 A. I. Gotlieb and L. M. May and L. Subrahmanyan and V. I. Kalnins Distribution of microtubule organizing centers in migrating sheets of endothelial cells . . . . . . . . . . . 589
R. McIntosh Preface I . . . . . . . . . . . . . . . ?? P. Siekevitz Preface II . . . . . . . . . . . . . . . ?? K. R. Porter and H. S. Bennett Introduction: recollections on the beginnings of the Journal of Cell Biology . . . . . . . . . . . . . . . . ?? J. G. Gall Chromosome structure and the C-value paradox . . . . . . . . . . . . . . . . ?? O. L. Miller The nucleolus, chromosomes, and visualization of genetic activity . . . ?? R. P. Perry RNA processing comes of age . . . . . . ?? W. W. Franke and U. Scheer and G. Krohne and E. D. Jarasch The nuclear envelope and the architecture of the nuclear periphery ?? P. Siekevitz and P. C. Zamecnik Ribosomes and protein synthesis . . . . ?? D. F. Bainton The discovery of lysosomes . . . . . . . ?? M. G. Farquhar and G. E. Palade The Golgi apparatus (complex)-(1954--1981)-from artifact to center stage . . . . . . . . . . . . . . ?? I. R. Gibbons Cilia and flagella of eukaryotes . . . . ?? L. T. Haimo and J. L. Rosenbaum Cilia, flagella, and microtubules . . . ?? S. Inoué Cell division and the mitotic spindle ?? R. D. Allen Motility . . . . . . . . . . . . . . . . ?? T. D. Pollard Cytoplasmic contractile proteins . . . . ?? C. Franzini-Armstrong and L. D. Peachey Striated muscle-contractile and control mechanisms . . . . . . . . . . . . . . . ?? J. D. Robertson Membrane structure . . . . . . . . . . . ?? E. D. Hay Extracellular matrix . . . . . . . . . . ?? L. Ernster and G. Schatz Mitochondria: a historical review . . . ?? L. Bogorad Chloroplasts . . . . . . . . . . . . . . ?? N. E. Tolbert and E. Essner Microbodies: peroxisomes and glyoxysomes ?? D. C. Pease and K. R. Porter Electron microscopy and ultramicrotomy ?? C. De Duve and H. Beaufay A short history of tissue fractionation ?? K. S. Matlin and H. Reggio and A. Helenius and K. Simons Infectious entry pathway of influenza virus in a canine kidney cell line . . . 601 B. Geiger and A. H. Dutton and K. T. Tokuyasu and S. J. Singer Immunoelectron microscope studies of membrane-microfilament interactions: distributions of alpha-actinin, tropomyosin, and vinculin in intestinal epithelial brush border and chicken gizzard smooth muscle cells . . . . . . 614 T. Okagaki and B. A. Clark and L. B. Twiggs Measurement of number and cross-sectional area of basal cell pseudopodia: a new morphometric method 629 E. Sabban and V. Marchesi and M. Adesnik and D. D. Sabatini Erythrocyte membrane protein band 3: its biosynthesis and incorporation into membranes . . . . . . . . . . . . . . . 637 P. A. Harper and R. L. Juliano Fibronectin-independent adhesion of fibroblasts to the extracellular matrix: mediation by a high molecular weight membrane glycoprotein . . . . . . . . . 647 J. S. Deng and Y. Takasaki and E. M. Tan Nonhistone nuclear antigens reactive with autoantibodies. Immunofluorescence studies on distribution in synchronized cells . . . . . . . . . . . . . . . . . 654 S. R. Heidemann and J. M. Landers and M. A. Hamborg Polarity orientation of axonal microtubules . . . . . . . . . . . . . . 661 H. P. Erickson and N. Carrell and J. McDonagh Fibronectin molecule visualized in electron microscopy: a long, thin, flexible strand . . . . . . . . . . . . 673 M. Okuno and D. J. Asai and K. Ogawa and C. J. Brokaw Effects of antibodies against dynein and tubulin on the stiffness of flagellar axonemes . . . . . . . . . . . . . . . . 689 J. V. Small Organization of actin in the leading edge of cultured cells: influence of osmium tetroxide and dehydration on the ultrastructure of actin meshworks . . . 695 D. Zucker-Franklin Endocytosis by human platelets: metabolic and freeze-fracture studies 706 J. M. Besterman and J. A. Airhart and R. C. Woodworth and R. B. Low Exocytosis of pinocytosed fluid in cultured cells: kinetic evidence for rapid turnover and compartmentation . . 716 M. Chiesi and M. M. Ho and G. Inesi and A. V. Somlyo and A. P. Somlyo Primary role of sarcoplasmic reticulum in phasic contractile activation of cardiac myocytes with shunted myolemma 728 K. J. Green and D. L. Kirk Cleavage patterns, cell lineages, and development of a cytoplasmic bridge system in Volvox embryos . . . . . . . . 743 K. J. Green and G. I. Viamontes and D. L. Kirk Mechanism of formation, ultrastructure, and function of the cytoplasmic bridge system during morphogenesis in Volvox 756 A. Colman and J. Morser and C. Lane and J. Besley and C. Wylie and G. Valle Fate of secretory proteins trapped in oocytes of \bionameXenopus laevis by disruption of the cytoskeleton or by imbalanced subunit synthesis . . . . . . 770 S. R. Hootman and S. A. Ernst Characterization of muscarinic acetylcholine receptors in the avian salt gland . . . . . . . . . . . . . . . 781 R. A. Crowther and B. M. Pearse Assembly and packing of clathrin into coats . . . . . . . . . . . . . . . . . 790 S. B. Horwitz and G. H. Chia and C. Harracksingh and S. Orlow and S. Pifko-Hirst and J. Schneck and L. Sorbara and M. Speaker and E. W. Wilk and O. M. Rosen Trifluoperazine inhibits phagocytosis in a macrophagelike cultured cell line . . 798 S. A. Ernst and J. H. Schreiber Ultrastructural localization of Na+,K+-ATPase in rat and rabbit kidney medulla . . . . . . . . . . . . . . . . 803 R. Kuriyama and G. G. Borisy Centriole cycle in Chinese hamster ovary cells as determined by whole-mount electron microscopy . . . . . . . . . . 814 R. Kuriyama and G. G. Borisy Microtubule-nucleating activity of centrosomes in Chinese hamster ovary cells is independent of the centriole cycle but coupled to the mitotic cycle 822 M. J. Warburton and E. J. Ormerod and P. Monaghan and S. Ferns and P. S. Rudland Characterization of a myoepithelial cell line derived from a neonatal rat mammary gland . . . . . . . . . . . . . . . . . 827 J. M. Oliver and W. R. Osborne and J. R. Pfeiffer and F. M. Child and R. D. Berlin Purine nucleoside phosphorylase is associated with centrioles and basal bodies . . . . . . . . . . . . . . . . . 837 P. V. Byrne and L. J. Guilbert and E. R. Stanley Distribution of cells bearing receptors for a colony-stimulating factor (CSF-1) in murine tissues . . . . . . . . . . . 848 D. J. Carey and R. P. Bunge Factors influencing the release of proteins by cultured Schwann cells . . . 666 A. Ravoet and A. Amar-Costesec and D. Godelaine and H. Beaufay Quantitative assay and subcellular distribution of enzymes acting on dolichyl phosphate in rat liver . . . . 679 R. J. Mannino and K. Ballmer and D. Zeltner and M. M. Burger An inhibitor of animal cell growth increases cell-to-cell adhesion . . . . 855 J. J. Rauh and D. L. Nelson Calmodulin is a major component of extruded trichocysts from Paramecium tetraurelia . . . . . . . . . . . . . . 860 S. C. Papasozomenos and L. Autilio-Gambetti and P. Gambetti Reorganization of axoplasmic organelles following beta, beta'-iminodipropionitrile administration . . . . . . . . . . . . . 866 R. E. Pagano and K. J. Longmuir and O. C. Martin and D. K. Struck Metabolism and intracellular localization of a fluorescently labeled intermediate in lipid biosynthesis within cultured fibroblasts . . . . . . 872 J. A. Cooper and T. Hunter Similarities and differences between the effects of epidermal growth factor and Rous sarcoma virus . . . . . . . . . . . 878 E. Alhanaty and M. P. Sheetz Control of the erythrocyte membrane shape: recovery from the effect of crenating agents . . . . . . . . . . . . 884 L. Y. Bourguignon and M. L. Nagpal and Y. C. Hsing Phosphorylation of myosin light chain during capping of mouse T-lymphoma cells 889 E. N. Spudich and J. L. Spudich Photosensitive phosphoproteins in Halobacteria: regulatory coupling of transmembrane proton flux and protein dephosphorylation . . . . . . . . . . . 895 H. L. Yin and J. H. Albrecht and A. Fattoum Identification of gelsolin, a Ca$^{2+}$-dependent regulatory protein of actin gel-sol transformation, and its intracellular distribution in a variety of cells and tissues . . . . . . . . . . 901
D. D. Sabatini and G. Kreibich and T. Morimoto and M. Adesnik Mechanisms for the incorporation of proteins in membranes and organelles . . 1 E. C. Beyer and S. H. Barondes Quantitation of two endogenous lactose-inhibitable lectins in embryonic and adult chicken tissues . . . . . . . 23 E. C. Beyer and S. H. Barondes Secretion of endogenous lectin by chicken intestinal goblet cells . . . . 28 S. H. Zigmond and S. J. Sullivan and D. A. Lauffenburger Kinetic analysis of chemotactic peptide receptor modulation . . . . . . . . . . 34 K. A. Fisher Spectroscopic assays for measuring quantities of erythrocyte membrane ``halves'' . . . . . . . . . . . . . . . 44 E. L. Hertzberg and D. J. Anderson and M. Friedlander and N. B. Gilula Comparative analysis of the major polypeptides from liver gap junctions and lens fiber junctions . . . . . . . . 53 F. J. Barrantes Oligomeric forms of the membrane-bound acetylcholine receptor disclosed upon extraction of the M(r) 43,000 nonreceptor peptide . . . . . . . . . . 60 I. Yahara and F. Harada and S. Sekita and K. Yoshihira and S. Natori Correlation between effects of 24 different cytochalasins on cellular structures and cellular events and those on actin in vitro . . . . . . . . . . . 69 M. Schliwa Action of cytochalasin D on cytoskeletal networks . . . . . . . . . . . . . . . . 79 D. Louvard and H. Reggio and G. Warren Antibodies to the Golgi complex and the rough endoplasmic reticulum . . . . . . 92 J. J. Lin and S. A. Queally A monoclonal antibody that recognizes Golgi-associated protein of cultured fibroblast cells . . . . . . . . . . . . 108 T. M. Roberts and S. Ward Membrane flow during nematode spermiogenesis . . . . . . . . . . . . . 113 G. A. Nelson and T. M. Roberts and S. Ward \bionameCaenorhabditis elegans spermatozoan locomotion: amoeboid movement with almost no actin . . . . . 121 T. M. Roberts and S. Ward Centripetal flow of pseudopodial surface components could propel the amoeboid movement of \bionameCaenorhabditis elegans spermatozoa . . . . . . . . . . 132 J. J. Bergeron and R. A. Rachubinski and R. A. Sikstrom and B. I. Posner and J. Paiement Galactose transfer to endogenous acceptors within Golgi fractions of rat liver . . . . . . . . . . . . . . . . . 139 J. Paiement and R. A. Rachubinski and N. M. Ng Ying Kin and R. A. Sikstrom and J. J. Bergeron Membrane fusion and glycosylation in the rat hepatic Golgi apparatus . . . . . . 147 J. A. Weatherbee and P. Sherline and R. N. Mascardo and J. G. Izant and R. B. Luftig and R. R. Weihing Microtubule-associated proteins of HeLa cells: heat stability of the 200,000 mol wt HeLa MAPs and detection of the presence of MAP-2 in HeLa cell extracts and cycled microtubules . . . . . . . . 155 P. Rubenstein and T. Ruppert and A. Sandra Selective isoactin release from cultured embryonic skeletal muscle cells . . . . 164 M. R. Kuchka and J. W. Jarvik Analysis of flagellar size control using a mutant of Chlamydomonas reinhardtii with a variable number of flagella . . . 170 J. Hatzfeld and R. Miskin and E. Reich Acetylcholine receptor: effects of proteolysis on receptor metabolism . . . 176 D. M. Larson and J. D. Sheridan Intercellular junctions and transfer of small molecules in primary vascular endothelial cultures . . . . . . . . . . 183 J. R. Morris and R. J. Lasek Stable polymers of the axonal cytoskeleton: the axoplasmic ghost . . . 192 B. Burnside and B. Smith and M. Nagata and K. Porrello Reactivation of contraction in detergent-lysed teleost retinal cones 199 D. W. Tank and E. S. Wu and W. W. Webb Enhanced molecular diffusibility in muscle membrane blebs: release of lateral constraints . . . . . . . . . . 207 D. Bok and J. Dockstader and J. Horwitz Immunocytochemical localization of the lens main intrinsic polypeptide (MIP26) in communicating junctions . . . . . . . 213 P. Meda and E. Kohen and C. Kohen and A. Rabinovitch and L. Orci Direct communication of homologous and heterologous endocrine islet cells in culture . . . . . . . . . . . . . . . . 221 J. D. Malone and S. L. Teitelbaum and G. L. Griffin and R. M. Senior and A. J. Kahn Recruitment of osteoclast precursors by purified bone matrix constituents . . . 227 J. Prives and A. B. Fulton and S. Penman and M. P. Daniels and C. N. Christian Interaction of the cytoskeletal framework with acetylcholine receptor on th surface of embryonic muscle cells in culture . . . . . . . . . . . . . . . . 231 R. M. Hays and J. Bourguet and B. H. Satir and N. Franki and J. Rapoport Retention of antidiuretic hormone-induced particle aggregates by luminal membranes separated from toad bladder epithelial cells . . . . . . . . 237
A. R. Poole and I. Pidoux and L. Rosenberg Role of proteoglycans in endochondral ossification: immunofluorescent localization of link protein and proteoglycan monomer in bovine fetal epiphyseal growth plate . . . . . . . . 249 J. C. Gingrich and L. K. Blaha and A. N. Glazer Rod substructure in cyanobacterial phycobilisomes: analysis of Synechocystis 6701 mutants low in phycoerythrin . . . . . . . . . . . . . 261 A. H. Bunt and J. C. Saari Fucosylated protein of retinal cone photoreceptor outer segments: morphological and biochemical analyses 269 J. Finne and M. M. Burger and J. P. Prieels Enzymatic basis for a lectin-resistant phenotype: increase in a fucosyltransferase in mouse melanoma cells . . . . . . . . . . . . . . . . . 277 F. D. Howard and H. R. Petty and H. M. McConnell Identification of phagocytosis-associated surface proteins of macrophages by two-dimensional gel electrophoresis . . . . . . . . . . . . 283 S. Gunther and R. W. Alexander and W. J. Atkinson and M. A. Gimbrone Functional angiotensin II receptors in cultured vascular smooth muscle cells 289 B. L. Granger and E. A. Repasky and E. Lazarides Synemin and vimentin are components of intermediate filaments in avian erythrocytes . . . . . . . . . . . . . . 299 R. M. Leven and V. T. Nachmias Cultured megakaryocytes: changes in the cytoskeleton after ADP-induced spreading 313 M. Taniguchi and H. Ishikawa In situ reconstitution of myosin filaments within the myosin-extracted myofibril in cultured skeletal muscle cells . . . . . . . . . . . . . . . . . 324 P. A. St John and S. C. Froehner and D. A. Goodenough and J. B. Cohen Nicotinic postsynaptic membranes from Torpedo: sidedness, permeability to macromolecules, and topography of major polypeptides . . . . . . . . . . . . . . 333 A. Martinez-Hernandez and S. Gay and E. J. Miller Ultrastructural localization of type V collagen in rat kidney . . . . . . . . . 343 R. Munson and K. L. Caldwell and L. Glaser Multiple controls for the synthesis of muscle-specific proteins in BC3H1 cells 350 A. Oohira and T. N. Wight and J. McPherson and P. Bornstein Biochemical and ultrastructural studies of proteoheparan sulfates synthesized by PYS-2, a basement membrane-producing cell line . . . . . . . . . . . . . . . 357 H. Plattner and C. Westphal and R. Tiggemann Cytoskeleton-secretory vesicle interactions during the docking of secretory vesicles at the cell membrane in Paramecium tetraurelia cells . . . . 368 U. W. Goodenough and P. A. Detmers and C. Hwang Activation for cell fusion in Chlamydomonas: analysis of wild-type gametes and nonfusing mutants . . . . . 378 K. A. Holbrook and B. A. Dale and K. S. Brown Abnormal Epidermal Keratinization in the repeated epilation mutant mouse . . . . 387 I. I. Singer Association of fibronectin and vinculin with focal contacts and stress fibers in stationary hamster fibroblasts . . . . . 398 A. O. Jorgensen and A. C. Shen and D. H. MacLennan and K. T. Tokuyasu Ultrastructural localization of the Ca$^{2+}$ + Mg2+-dependent ATPase of sarcoplasmic reticulum in rat skeletal muscle by immunoferritin labeling of ultrathin frozen sections . . . . . . . 409 C. Tietze and P. Schlesinger and P. Stahl Mannose-specific endocytosis receptor of alveolar macrophages: demonstration of two functionally distinct intracellular pools of receptor and their roles in receptor recycling . . . . . . . . . . . 417 A. E. Boyd and W. E. Bolton and B. R. Brinkley Microtubules and beta cell function: effect of colchicine on microtubules and insulin secretion in vitro by mouse beta cells . . . . . . . . . . . . . . . . . 425 R. B. Vallee A taxol-dependent procedure for the isolation of microtubules and microtubule-associated proteins (MAPs) 435 R. W. Kensler and R. J. Levine An electron microscopic and optical diffraction analysis of the structure of Limulus telson muscle thick filaments 443 J. E. Aubin and J. N. Heersche and M. J. Merrilees and J. Sodek Isolation of bone cell clones with differences in growth, hormone responses, and extracellular matrix production . . . . . . . . . . . . . . . 452 E. Schwartz and R. S. Bienkowski and B. Coltoff-Schiller and S. Goldfischer and O. O. Blumenfeld Changes in the components of extracellular matrix and in growth properties of cultured aortic smooth muscle cells upon ascorbate feeding . . 462 G. F. Gauthier and S. Lowey and P. A. Benfield and A. W. Hobbs Distribution and properties of myosin isozymes in developing avian and mammalian skeletal muscle fibers . . . . 471 J. A. McDonald and D. G. Kelley and T. J. Broekelmann Role of fibronectin in collagen deposition: Fab' to the gelatin-binding domain of fibronectin inhibits both fibronectin and collagen organization in fibroblast extracellular matrix . . . . 485 L. Rifas and J. Uitto and V. A. Memoli and K. E. Kuettner and R. W. Henry and W. A. Peck Selective emergence of differentiated chondrocytes during serum-free culture of cells derived from fetal rat calvaria 493 A. Vandewalle and B. Köpfer-Hobelsberger and H. G. Heidrich Cortical cell populations from rabbit kidney isolated by free-flow electrophoresis: characterization by measurement of hormone-sensitive adenylate cyclase . . . . . . . . . . . 505 R. Sealock Cytoplasmic surface structure in postsynaptic membranes from electric tissue visualized by tannic-acid-mediated negative contrasting . . . . . . . . . . . . . . 514 P. A. Steck and J. Blenis and P. G. Voss and J. L. Wang Growth control in cultured 3T3 fibroblasts II. Molecular properties of a fraction enriched in growth inhibitory activity . . . . . . . . . . . . . . . . 523 R. E. Kellems and M. E. Harper and L. M. Smith Amplified dihydrofolate reductase genes are located in chromosome regions containing DNA that replicates during the first half of S-phase . . . . . . . 531 C. G. Jensen Dynamics of spindle microtubule organization: kinetochore fiber microtubules of plant endosperm . . . . 540 N. Haga and M. Forte and Y. Saimi and C. Kung Microinjection of cytoplasm as a test of complementation in Paramecium . . . . . 559 R. G. Painter and M. Ginsberg Concanavalin A induces interactions between surface glycoproteins and the platelet cytoskeleton . . . . . . . . . 565 B. S. Eckert and R. A. Daley and L. M. Parysek Assembly of keratin onto PtK1 cytoskeletons: evidence for an intermediate filament organizing center 575 D. I. Meyer and D. Louvard and B. Dobberstein Characterization of molecules involved in protein translocation using a specific antibody . . . . . . . . . . . 579 H. Seppä and G. Grotendorst and S. Seppä and E. Schiffmann and G. R. Martin Platelet-derived growth factor in chemotactic for fibroblasts . . . . . . 584 R. Bernhardt and A. Matus Initial phase of dendrite growth: evidence for the involvement of high molecular weight microtubule-associated proteins (HMWP) before the appearance of tubulin . . . . . . . . . . . . . . . . 589
D. Gal and E. R. Simpson and J. C. Porter and J. M. Snyder Defective internalization of low density lipoprotein in epidermoid cervical cancer cells . . . . . . . . . . . . . . 597 E. L. Bearer and D. S. Friend Modifications of anionic-lipid domains preceding membrane fusion in guinea pig sperm . . . . . . . . . . . . . . . . . 604 L. A. Jaffe and M. Gould-Somero and L. Z. Holland Studies of the mechanism of the electrical polyspermy block using voltage clamp during cross-species fertilization . . . . . . . . . . . . . 616 E. W. Stommel and R. E. Stephens and H. R. Masure and J. F. Head Specific localization of scallop gill epithelial calmodulin in cilia . . . . . 622 D. J. Scharff and A. M. Delegeane and A. S. Lee Characterization of a cell cycle mutant derived from hamster fibroblast: reversion analysis . . . . . . . . . . . 629 P. L. Zeitlin and A. L. Hubbard Cell surface distribution and intracellular fate of asialoglycoproteins: a morphological and biochemical study of isolated rat hepatocytes and monolayer cultures . . . 634 P. T. Matsudaira and D. R. Burgess Partial reconstruction of the microvillus core bundle: characterization of villin as a Ca(++)-dependent, actin-bundling/depolymerizing protein 648 P. T. Matsudaira and D. R. Burgess Organization of the cross-filaments in intestinal microvilli . . . . . . . . . 657 E. B. Lane Monoclonal antibodies provide specific intramolecular markers for the study of epithelial tonofilament organization . . 665 P. A. Fisher and M. Berrios and G. Blobel Isolation and characterization of a proteinaceous subnuclear fraction composed of nuclear matrix, peripheral lamina, and nuclear pore complexes from embryos of \bionameDrosophila melanogaster . . . . . . . . . . . . . . 674 Y. Yarden and A. B. Schreiber and J. Schlessinger A nonmitogenic analogue of epidermal growth factor induces early responses mediated by epidermal growth factor . . 687 S. M. Schuetze and D. A. Goodenough Dye transfer between cells of the embryonic chick lens becomes less sensitive to CO2 treatment with development . . . . . . . . . . . . . . 694 K. Ogawa and S. Negishi and M. Obika Immunological dissimilarity in protein component (dynein 1) between outer and inner arms within sea urchin sperm axonemes . . . . . . . . . . . . . . . . 706 Y. Lange and R. A. Hadesman and T. L. Steck Role of the reticulum in the stability and shape of the isolated human erythrocyte membrane . . . . . . . . . . 714 C. J. Brokaw and D. J. Luck and B. Huang Analysis of the movement of \bionameChlamydomonas flagella: the function of the radial-spoke system is revealed by comparison of wild-type and mutant flagella . . . . . . . . . . . . 722 S. M. Penningroth and A. Cheung and K. Olehnik and R. Koslosky Mechanochemical coupling in the relaxation of rigor-wave sea urchin sperm flagella . . . . . . . . . . . . . 733 M. Schindler and J. P. Rosenbusch Chemical modification of matrix porin from \bionameEscherichia coli: probing the pore topology of a transmembrane protein . . . . . . . . . . . . . . . . 742 W. S. Haston and J. M. Shields and P. C. Wilkinson Lymphocyte locomotion and attachment on two-dimensional surfaces and in three-dimensional matrices . . . . . . . 747 M. Mishkind and N. V. Raikhel and B. A. Palevitz and K. Keegstra Immunocytochemical localization of wheat germ agglutinin in wheat . . . . . . . . 753 M. E. Stearns High voltage electron microscopy studies of axoplasmic transport in neurons: a possible regulatory role for divalent cations . . . . . . . . . . . . . . . . 765 K. Ishiguro and H. Murofushi and H. Sakai Evidence that cAMP-dependent protein kinase and a protein factor are involved in reactivation of Triton X-100 models of sea urchin and starfish spermatozoa 777 M. C. Yao Elimination of specific DNA sequences from the somatic nucleus of the ciliate \bionameTetrahymena . . . . . . . . . . 783 M. Nagy and J. Laporte and B. Penverne and G. Hervé Nuclear localization of aspartate transcabamoylase in \bionameSaccharomyces cerevisiae . . . . 790 J. Breckler and E. Lazarides Isolation of a new high molecular weight protein associated with desmin and vimentin filaments from avian embryonic skeletal muscle . . . . . . . . . . . . 795 R. P. Futrelle and J. Traut and W. G. McKee Cell behavior in \bionameDictyostelium discoideum: preaggregation response to localized cyclic AMP pulses . . . . . . 807 K. E. Howell and G. E. Palade Hepatic Golgi fractions resolved into membrane and content subfractions . . . 822 K. E. Howell and G. E. Palade Heterogeneity of lipoprotein particles in hepatic Golgi fractions . . . . . . . 833 E. M. Merisko and M. G. Farquhar and G. E. Palade Coated vesicle isolation by immunoadsorption on Staphylococcus aureus cells . . . . . . . . . . . . . . 846 D. K. Wilcox and R. P. Kitson and C. C. Widnell Inhibition of pinocytosis in rat embryo fibroblasts treated with monensin . . . 859 H. J. Geuze and J. W. Slot and G. J. Strous and H. F. Lodish and A. L. Schwartz Immunocytochemical localization of the receptor for asialoglycoprotein in rat liver cells . . . . . . . . . . . . . . 865 W. C. Earnshaw and O. P. Rekvig and K. Hannestad Histones synthesized for use in early development of \bionameXenopus laevis are stored as a complex with antigenic properties similar to those of the octamer core of nucleosomes . . . . . . 871 B. D. Trapp and R. H. Quarles Presence of the myelin-associated glycoprotein correlates with alterations in the periodicity of peripheral myelin 877
D. W. Barnes Epidermal growth factor inhibits growth of A431 human epidermoid carcinoma in serum-free cell culture . . . . . . . . 1 M. J. Chrispeels and T. J. Higgins and S. Craig and D. Spencer Role of the endoplasmic reticulum in the synthesis of reserve proteins and the kinetics of their transport to protein bodies in developing pea cotyledons . . 5 M. Chalfie and J. N. Thomson Structural and functional diversity in the neuronal microtubules of \bionameCaenorhabditis elegans . . . . . 15 DA Begg and LI Rebhun and H. Hyatt Structural organization of actin in the sea urchin egg cortex: microvillar elongation in the absence of actin filament bundle formation . . . . . . . 24 A. S. Bajer Functional autonomy of monopolar spindle and evidence for oscillatory movement in mitosis . . . . . . . . . . . . . . . . 33 P. Stahl and S. Gordon Expression of a mannosyl-fucosyl receptor for endocytosis on cultured primary macrophages and their hybrids 49 M. H. Marnell and M. Stookey and R. K. Draper Monensin blocks the transport of diphtheria toxin to the cell cytoplasm 57 P. N. Unwin and R. A. Milligan A large particle associated with the perimeter of the nuclear pore complex 63 M. Pierce Quantification of ganglioside GM1 synthetase activity on intact chick neural retinal cells . . . . . . . . . . 76 M. Fehlmann and J. L. Carpentier and A. Le Cam and P. Thamm and D. Saunders and D. Brandenburg and L. Orci and P. Freychet Biochemical and morphological evidence that the insulin receptor is internalized with insulin in hepatocytes 82 R. A. Bloodgood and G. S. May Functional modification of the \bionameChlamydomonas flagellar surface 88 Y. Fujiki and A. L. Hubbard and S. Fowler and P. B. Lazarow Isolation of intracellular membranes by means of sodium carbonate treatment: application to endoplasmic reticulum . . 97 Y. Fujiki and S. Fowler and H. Shio and A. L. Hubbard and P. B. Lazarow Polypeptide and phospholipid composition of the membrane of rat liver peroxisomes: comparison with endoplasmic reticulum and mitochondrial membranes 103 G. Kreibich and G. Ojakian and E. Rodriguez-Boulan and D. D. Sabatini Recovery of ribophorins and ribosomes in ``inverted rough'' vesicles derived from rat liver rough microsomes . . . . . . . 111 I. Blikstad and L. Carlsson On the dynamics of the microfilament system in HeLa cells . . . . . . . . . . 122 C. Mottola and D. Romeo Calcium movement and membrane potential changes in the early phase of neutrophil activation by phorbol myristate acetate: a study with ion-selective electrodes 129 MG Rosenfeld and G. Kreibich and D. Popov and K. Kato and DD Sabatini Biosynthesis of lysosomal hydrolases: their synthesis in bound polysomes and the role of co- and post-translational processing in determining their subcellular distribution . . . . . . . . 135 L. Marzella and J. Ahlberg and H. Glaumann Isolation of autophagic vacuoles from rat liver: morphological and biochemical characterization . . . . . . . . . . . . 144 K. A. Fisher Monolayer freeze-fracture autoradiography: quantitative analysis of the transmembrane distribution of radioiodinated concanavalin A . . . . . 155 K. A. Suprenant and W. L. Dentler Association between endocrine pancreatic secretory granules and in-vitro-assembled microtubules is dependent upon microtubule-associated proteins . . . . . . . . . . . . . . . . 164 G. Zampighi and S. A. Simon and J. D. Robertson and T. J. McIntosh and M. J. Costello On the structural organization of isolated bovine lens fiber junctions . . 175 M. Hoshina and M. Boothby and I. Boime Cytological localization of chorionic gonadotropin alpha and placental lactogen mRNAs during development of the human placenta . . . . . . . . . . . . . 190 P. Gupta and J. M. Rosen and P. D'Eustachio and F. H. Ruddle Localization of the casein gene family to a single mouse chromosome . . . . . . 199 S. S. Brown and K. Yamamoto and J. A. Spudich A 40,000-dalton protein from \bionameDictyostelium discoideum affects assembly properties of actin in a Ca$^{2+}$-dependent manner . . . . . . . 205 A. Baron-Van Evercooren and H. K. Kleinman and H. E. Seppä and B. Rentier and M. Dubois-Dalcq Fibronectin promotes rat Schwann cell growth and motility . . . . . . . . . . 211 J. B. Rattner and C. Saunders and J. R. Davie and B. A. Hamkalo Ultrastructural organization of yeast chromatin . . . . . . . . . . . . . . . 217 J. Roth and E. G. Berger Immunocytochemical localization of galactosyltransferase in HeLa cells: codistribution with thiamine pyrophosphatase in trans-Golgi cisternae 223 E. J. Patzer and D. M. Schlossman and J. E. Rothman Release of clathrin from coated vesicles dependent upon a nucleoside triphosphate and a cytosol fraction . . . . . . . . . 230
D. S. Friend Plasma-membrane diversity in a highly polarized cell . . . . . . . . . . . . . 243 C. C. Clark and J. Crossland and G. Kaplan and A. Martinez-Hernandez Location and identification of the collagen found in the 14.5-d rat embryo visceral yolk sac . . . . . . . . . . . 251 M. Fechheimer and J. J. Cebra Phosphorylation of lymphocyte myosin catalyzed in vitro and in intact cells 261 D. A. Herzlinger and T. G. Easton and G. K. Ojakian The MDCK epithelial cell line expresses a cell surface antigen of the kidney distal tubule . . . . . . . . . . . . . 269 M. T. Kuo Analysis of DNA attached to the chromosome scaffold . . . . . . . . . . 278 J. Allan and N. Harborne and D. C. Rau and H. Gould Participation of core histone ``tails'' in the stabilization of the chromatin solenoid . . . . . . . . . . . . . . . . 285 R. Balhorn A model for the structure of chromatin in mammalian sperm . . . . . . . . . . . 298 M. J. Chrispeels and T. J. V. Higgins and D. Spencer Assembly of storage protein oligomers in the endoplasmic reticulum and processing of the polypeptides in the protein bodies of developing pea cotyledons . . 306 J. Y. Chou and T. Mano and M. Feldman Inhibition of synthesis of alpha-fetoprotein by glucocorticoids in cultured hepatoma cells . . . . . . . . 314 P. J. Nijweide and A. S. van Iperen-van Gent and E. W. Kawilarang-de Haas and A. van der Plas and A. M. Wassenaar Bone formation and calcification by isolated osteoblastlike cells . . . . . 318 D. J. DeRosier and L. G. Tilney and E. M. Bonder and P. Frankl A change in twist of actin provides the force for the extension of the acrosomal process in Limulus sperm: the false-discharge reaction . . . . . . . . 324 W. M. Burch and H. E. Lebovitz In vitro stimulation of alkaline phosphatase activity in immature embryonic chick pelvic cartilage by adenosine . . . . . . . . . . . . . . . 338 D. F. Mosher and M. J. Doyle and E. A. Jaffe Synthesis and secretion of thrombospondin by cultured human endothelial cells . . . . . . . . . . . 343 N. Morel and R. Manaranche and M. Israël and T. Gulik-Krzywicki Isolation of a presynaptic plasma membrane fraction from Torpedo cholinergic synaptosomes: evidence for a specific protein . . . . . . . . . . . . 349 C. Heltianu and M. Simionescu and N. Simionescu Histamine receptors of the microvascular endothelium revealed in situ with a histamine-ferritin conjugate: characteristic high-affinity binding sites in venules . . . . . . . . . . . . 357 K. Church and H. P. Lin Meiosis in \bionameDrosophila melanogaster. II. The prometaphase--I kinetochore microtubule bundle and kinetochore orientation in males . . . . 365 T. S. Hays and D. Wise and E. D. Salmon Traction force on a kinetochore at metaphase acts as a linear function of kinetochore fiber length . . . . . . . . 374 D. K. Drake and S. D. Rosen Identification and purification of an endogenous receptor for the lectin pallidin from Polysphondylium pallidum 383 V. Volloch and D. Housman Terminal differentiation of murine erythroleukemia cells: physical stabilization of end- stage cells . . . 390 M. J. Evinger-Hodges and D. Z. Ewton and S. C. Seifert and J. R. Florini Inhibition of myoblast differentiation in vitro by a protein isolated from liver cell medium . . . . . . . . . . . 395 J. R. Couchman and D. A. Rees and M. R. Green and C. G. Smith Fibronectin has a dual role in locomotion and anchorage of primary chick fibroblasts and can promote entry into the division cycle . . . . . . . . 402 D. R. Janero and R. Barrnett Thylakoid membrane biogenesis in Chlamydomonas reinhardtii 137+. II. Cell-cycle variations in the synthesis and assembly of pigment . . . . . . . . 411 M. M. Salpeter and S. Spanton and K. Holley and T. R. Podleski Brain extract causes acetylcholine receptor redistribution which mimics some early events at developing neuromuscular junctions . . . . . . . . 417 R. S. Wu and D. Nishioka and W. M. Bonner Differential conservation of histone 2A variants between mammals and sea urchins 426 M. Geetha-Habib and G. B. Bouck Synthesis and mobilization of flagellar glycoproteins during regeneration in Euglena . . . . . . . . . . . . . . . . 432 J. R. Sanes Laminin, fibronectin, and collagen in synaptic and extrasynaptic portions of muscle fiber basement membrane . . . . . 442 W. E. Fowler and U. Aebi Polymorphism of actin paracrystals induced by polylysine . . . . . . . . . 452 D. R. Kiino and D. E. Burger and P. S. Dannies Prolactin storage in a clonal strain of rat pituitary tumor cells is cell-cycle dependent . . . . . . . . . . . . . . . 459 P. P. da Silva and M. R. Torrisi Freeze-fracture cytochemistry: partition of glycophorin in freeze-fractured human erythrocyte membranes . . . . . . . . . 463 K. Nagata and J. Sagara and Y. Ichikawa Changes in contractile proteins during differentiation of myeloid leukemia cells. II. Purification and characterization of actin . . . . . . . 470 G. Fayet and S. Hovsépian and J. G. Dickson and S. Lissitzky Reorganization of porcine thyroid cells into functional follicles in a chemically defined, serum- and thyrotropin-free medium . . . . . . . . 479 Y. S. Kanwar and L. J. Rosenzweig Clogging of the glomerular basement membrane . . . . . . . . . . . . . . . . 489 B. Geiger and Z. Avnur and J. Schlessinger Restricted mobility of membrane constituents in cell-substrate focal contacts of chicken fibroblasts . . . . 495 D. J. Anderson and P. Walter and G. Blobel Signal recognition protein is required for the integration of acetylcholine receptor delta subunit, a transmembrane glycoprotein, into the endoplasmic reticulum membrane . . . . . . . . . . . 501 P. Sherline and R. N. Mascardo Epidermal growth factor induces rapid centrosomal separation in HeLa and 3T3 cells . . . . . . . . . . . . . . . . . 507
R. G. Anderson and M. S. Brown and U. Beisiegel and J. L. Goldstein Surface distribution and recycling of the low density lipoprotein receptor as visualized with antireceptor antibodies 523 J. P. Brunschwig and N. Brandt and A. H. Caswell and D. S. Lukeman Ultrastructural observations of isolated intact and fragmented junctions of skeletal muscle by use of tannic acid mordanting . . . . . . . . . . . . . . . 533 J. J. Cadwell and A. H. Caswell Identification of a constituent of the junctional feet linking terminal cisternae to transverse tubules in skeletal muscle . . . . . . . . . . . . 543 S. P. Banks-Schlegel Keratin alterations during embryonic epidermal differentiation: a presage of adult epidermal maturation . . . . . . . 551 B. I. Posner and A. K. Verma and B. A. Patel and J. J. Bergeron Effect of colchicine on the uptake of prolactin and insulin into Golgi fractions of rat liver . . . . . . . . . 560 R. Hammerschlag and G. C. Stone and F. A. Bolen and J. D. Lindsey and M. H. Ellisman Evidence that all newly synthesized proteins destined for fast axonal transport pass through the Golgi apparatus . . . . . . . . . . . . . . . 568 J. V. Kilmartin and B. Wright and C. Milstein Rat monoclonal antitubulin antibodies derived by using a new nonsecreting rat cell line . . . . . . . . . . . . . . . 576 A. H. Sarris and G. E. Palade Isolation and partial characterization of the sialoglycoprotein fraction of murine erythrocyte ghosts . . . . . . . 583 A. H. Sarris and G. E. Palade Immunofluorescent detection of erythrocyte sialoglycoprotein antigens on murine erythroid cells . . . . . . . 591 S. Ogihara and Y. Tonomura A novel 36,000-dalton actin-binding protein purified from microfilaments in Physarum plasmodia which aggregates actin filaments and blocks actin-myosin interaction . . . . . . . . . . . . . . 604 S. P. Remillard and G. B. Witman Synthesis, transport, and utilization of specific flagellar proteins during flagellar regeneration in Chlamydomonas 615 C. J. Adams and K. M. Maurey and B. Storrie Exocytosis of pinocytic contents by Chinese hamster ovary cells . . . . . . 632 H. Tamir and T. C. Theoharides and M. D. Gershon and P. W. Askenase Serotonin storage pools in basophil leukemia and mast cells: characterization of two types of serotonin binding protein and radioautographic analysis of the intracellular distribution of [3H]serotonin . . . . . . . . . . . . . 638 J. D. Pardee and J. A. Spudich Mechanism of K+-induced actin assembly 648 D. F. Kubai Meiosis in Sciara coprophila: structure of the spindle and chromosome behavior during the first meiotic division . . . 655 A. R. Strauch and J. R. LaFountain Centrifugation shearing exposes filamentous networks in cortical regions of crane-fly spermatocytes . . . . . . . 670 K. Tanabe and R. B. Mikkelsen and D. F. Wallach Calcium transport of Plasmodium chabaudi-infected erythrocytes . . . . . 680 R. B. Mikkelsen and K. Tanabe and D. F. Wallach Membrane potential of Plasmodium-infected erythrocytes . . . . 685 D. L. Bareis and F. Hirata and E. Schiffmann and J. Axelrod Phospholipid metabolism, calcium flux, and the receptor-mediated induction of chemotaxis in rabbit neutrophils . . . . 690 E. Bandman and R. C. Strohman Increased K+ inhibits spontaneous contractions reduces myosin accumulation in cultured chick myotubes . . . . . . . 698 S. C. Kayman and M. Reichel and M. Clarke Motility mutants of \bionameDictyostelium discoideum . . . . 705 G. C. Owens and I. Ohad Phosphorylation of chlamydomonas reinhardi chloroplast membrane proteins in vivo and in vitro . . . . . . . . . . 712 W. H. Fletcher and C. V. Byus Direct cytochemical localization of catalytic subunits dissociated from cAMP-dependent protein kinase in Reuber H-35 hepatoma cells. I. Development and validation of fluorescinated inhibitor 719 C. V. Byus and W. H. Fletcher Direct cytochemical localization of catalytic subunits dissociated from cAMP-dependent protein kinase in Reuber H-35 hepatoma cells. II. Temporal and spatial kinetics . . . . . . . . . . . . 727 E. A. Nothnagel and J. W. Sanger and W. W. Webb Effects of exogenous proteins on cytoplasmic streaming in perfused Chara cells . . . . . . . . . . . . . . . . . 735 K. E. Kuettner and B. U. Pauli and G. Gall and V. A. Memoli and R. K. Schenk Synthesis of cartilage matrix by mammalian chondrocytes in vitro. I. Isolation, culture characteristics, and morphology . . . . . . . . . . . . . . . 743 K. E. Kuettner and V. A. Memoli and B. U. Pauli and N. C. Wrobel and E. J. Thonar and J. C. Daniel Synthesis of cartilage matrix by mammalian chondrocytes in vitro. II. Maintenance of collagen and proteoglycan phenotype . . . . . . . . . . . . . . . 751 A. A. Rogalski and G. B. Bouck Flagellar surface antigens in Euglena: immunological evidence for an external glycoprotein pool and its transfer to the regenerating flagellum . . . . . . . 758 G. J. Gibson and S. L. Schor and M. E. Grant Effects of matrix macromolecules on chondrocyte gene expression: synthesis of a low molecular weight collagen species by cells cultured within collagen gels . . . . . . . . . . . . . 767 I. Cohen and J. M. Gerrard and J. G. White Ultrastructure of clots during isometric contraction . . . . . . . . . . . . . . 775 T. C. Keller and L. I. Rebhun Strongylocentrotus purpuratus spindle tubulin. I. Characteristics of its polymerization and depolymerization in vitro . . . . . . . . . . . . . . . . . 788 T. C. Keller and D. K. Jemiolo and W. H. Burgess and L. I. Rebhun Strongylocentrotus purpuratus spindle tubulin. II. Characteristics of its sensitivity to Ca++ and the effects of calmodulin isolated from bovine brain and S. purpuratus eggs . . . . . . . . . 797 H. R. Byers and K. Fujiwara Stress fibers in cells in situ: immunofluorescence visualization with antiactin, antimyosin, and anti-alpha-actinin . . . . . . . . . . . 804 S. Inoué and L. G. Tilney Acrosomal reaction of thyone sperm. I. Changes in the sperm head visualized by high resolution video microscopy . . . . 812 L. G. Tilney and S. Inoué Acrosomal reaction of Thyone sperm. II. The kinetics and possible mechanism of acrosomal process elongation . . . . . . 820 W. D. Cohen and D. Bartelt and R. Jaeger and G. Langford and I. Nemhauser The cytoskeletal system of nucleated erythrocytes. I. Composition and function of major elements . . . . . . . 828 B. Walz Ca$^{2+}$-sequestering smooth endoplasmic reticulum in an invertebrate photoreceptor. I. Intracellular topography as revealed by OsFeCN staining and in situ Ca accumulation . . 839 B. Walz Ca$^{2+}$-sequestering smooth endoplasmic reticulum in an invertebrate photoreceptor. II. Its properties as revealed by microphotometric measurements . . . . . . . . . . . . . . 849 P. H. Fishman Internalization and degradation of cholera toxin by cultured cells: relationship to toxin action . . . . . . 860 M. C. Kielian and R. M. Steinman and Z. A. Cohn Intralysosomal accumulation of polyanions. I. Fusion of pinocytic and phagocytic vacuoles with secondary lysosomes . . . . . . . . . . . . . . . 866 M. C. Kielian and Z. A. Cohn Intralysosomal accumulation of polyanions. II. Polyanion internalization and its influence on lysosomal pH and membrane fluidity . . . 875 A. O. Jorgensen and A. C. Shen and P. Daly and D. H. MacLennan Localization of Ca$^{2+}$ + Mg2+-ATPase of the sarcoplasmic reticulum in adult rat papillary muscle . . . . . . . . . . 883 H. P. Schmid and K. Köhler and B. Setyono Possible involvement of messenger RNA-associated proteins in protein synthesis . . . . . . . . . . . . . . . 893 N. Mimura and A. Asano Characterization and localization of actinogelin, a Ca$^{2+}$-sensitive actin accessory protein, in nonmuscle cells 899 A. R. Poole and I. Pidoux and A. Reiner and L. Cöster and J. R. Hassell Mammalian eyes and associated tissues contain molecules that are immunologically related to cartilage proteoglycan and link protein . . . . . 910 A. R. Poole and I. Pidoux and A. Reiner and L. Rosenberg An immunoelectron microscope study of the organization of proteoglycan monomer, link protein, and collagen in the matrix of articular cartilage . . . 921 I. A. Vorobjev and Chentsov YuS Centrioles in the cell cycle. I. Epithelial cells . . . . . . . . . . . . 938 D. E. Koppel and J. M. Oliver and R. D. Berlin Surface functions during mitosis. III. Quantitative analysis of ligand-receptor movement into the cleavage furrow: diffusion vs. flow . . . . . . . . . . . 950 R. H. Schinz and M. V. Lo and D. C. Larrivee and W. L. Pak Freeze-fracture study of the \bionameDrosophila photoreceptor membrane: mutations affecting membrane particle density . . . . . . . . . . . . 961 E. Weidner and W. Byrd The microsporidian spore invasion tube. II. Role of calcium in the activation of invasion tube discharge . . . . . . . . 970 E. Weidner The microsporidian spore invasion tube. III. Tube extrusion and assembly . . . . 976 V. T. Oi and A. N. Glazer and L. Stryer Fluorescent phycobiliprotein conjugates for analyses of cells and molecules . . 981 K. S. Zaner and T. P. Stossel Some perspectives on the viscosity of actin filaments . . . . . . . . . . . . 987
M. J. Karnovsky and A. M. Kleinfeld and R. L. Hoover and R. D. Klausner The concept of lipid domains in membranes . . . . . . . . . . . . . . . 1 L. Smith and R. M. Hochmuth Effect of wheat germ agglutinin on the viscoelastic properties of erythrocyte membrane . . . . . . . . . . . . . . . . 7 J. Kaplan and E. A. Keogh Temperature shifts induce the selective loss of alveolar-macrophage plasma membrane components . . . . . . . . . . 12 H. Roy and M. Bloom and P. Milos and M. Monroe Studies on the assembly of large subunits of ribulose bisphosphate carboxylase in isolated pea chloroplasts 20 E. G. Hayman and A. Oldberg and G. R. Martin and E. Ruoslahti Codistribution of heparan sulfate proteoglycan, laminin, and fibronectin in the extracellular matrix of normal rat kidney cells and their coordinate absence in transformed cells . . . . . . 28 J. J. Bergeron and G. J. Kotwal and G. Levine and P. Bilan and R. Rachubinski and M. Hamilton and G. C. Shore and H. P. Ghosh Intracellular transport of the transmembrane glycoprotein G of vesicular stomatitis virus through the Golgi apparatus as visualized by electron microscope radioautography . . 36 B. Westermark and K. R. Portor Hormonally induced changes in the cytoskeleton of human thyroid cells in culture . . . . . . . . . . . . . . . . 42 S. Rosenberg and A. Stracher Effect of actin-binding protein on the sedimentation properties of actin . . . 51 T. C. Hohman and P. L. McNeil and L. Muscatine Phagosome-lysosome fusion inhibited by algal symbionts of Hydra viridis . . . . 56 C. H. Haigler and A. R. White and R. M. Brown and K. M. Cooper Alteration of in vivo cellulose ribbon assembly by carboxymethylcellulose and other cellulose derivatives . . . . . . 64 R. V. Rebois Establishment of gonadotropin-responsive murine Leydig tumor cell line . . . . . 70 D. K. Fristrom Septate junctions in imaginal disks of \bionameDrosophila: a model for the redistribution of septa during cell rearrangement . . . . . . . . . . . . . 77 G. P. Miljanich and A. R. Brasier and R. B. Kelly Partial purification of presynaptic plasma membrane by immunoadsorption . . 88 D. R. Burgess and B. E. Prum Reevaluation of brush border motility: calcium induces core filament solation and microvillar vesiculation . . . . . . 97 D. Schubert and M. LaCorbiere Properties of extracellular adhesion-mediating particles in myoblast clone and its adhesion-deficient variant 108 B. Thorens and J. Roth and A. W. Norman and A. Perrelet and L. Orci Immunocytochemical localization of the vitamin D-dependent calcium binding protein in chick duodenum . . . . . . . 115 C. G. Glabe and L. B. Grabel and V. D. Vacquier and S. D. Rosen Carbohydrate specificity of sea urchin sperm bindin: a cell surface lectin mediating sperm-egg adhesion . . . . . . 123 N. Hirokawa Cross-linker system between neurofilaments, microtubules and membranous organelles in frog axons revealed by the quick-freeze, deep-etching method . . . . . . . . . . 129 J. M. Heiple and D. L. Taylor pH changes in pinosomes and phagosomes in the ameba, Chaos carolinensis . . . . 143 R. A. Nixon and B. A. Brown and C. A. Marotta Posttranslational modification of a neurofilament protein during axoplasmic transport: implications for regional specialization of CNS axons . . . . . . 150 B. A. Brown and R. A. Nixon and C. A. Marotta Posttranslational processing of alpha-tubulin during axoplasmic transport in CNS axons . . . . . . . . . 159 D. P. Kiehart and I. Mabuchi and S. Inoué Evidence that myosin does not contribute to force production in chromosome movement . . . . . . . . . . . . . . . . 165 G. Tarone and G. Galetto and M. Prat and P. M. Comoglio Cell surface molecules and fibronectin-mediated cell adhesion: effect of proteolytic digestion of membrane proteins . . . . . . . . . . . 179 G. C. Burmer and C. J. Zeigler and T. H. Norwood Evidence for endogenous polypeptide-mediated inhibition of cell-cycle transit in human diploid cells . . . . . . . . . . . . . . . . . 187 E. L. Khoury Reexpression of blood group ABH antigens on the surface of human thyroid cells in culture . . . . . . . . . . . . . . . . 193 F. A. Burr and B. Burr Three mutations in Zea mays affecting zein accumulation: a comparison of zein polypeptides, in vitro synthesis and processing, mRNA levels, and genomic organization . . . . . . . . . . . . . . 201 M. C. Willingham and I. H. Pastan Transit of epidermal growth factor through coated pits of the Golgi system 207 P. C. Tseng and T. D. Pollard Mechanism of action of Acanthamoeba profilin: demonstration of actin species specificity and regulation by micromolar concentrations of MgCl2 . . . . . . . . 213 L. Herlands and V. G. Allfrey and D. Poccia Translational regulation of histone synthesis in the sea urchin strongylocentrotus purpuratus . . . . . 219 D. G. Hafeman and L. M. Smith and D. T. Fearon and H. M. McConnell Lipid monolayer-coated solid surfaces do not perturb the lateral motion and distribution of C3b receptors on neutrophils . . . . . . . . . . . . . . 224
P. Miao and V. H. Black Guinea pig adrenocortical cells: in vitro characterization of separated zonal cell types . . . . . . . . . . . . 241 E. M. Jones-Villeneuve and M. W. McBurney and K. A. Rogers and V. I. Kalnins Retinoic acid induces embryonal carcinoma cells to differentiate into neurons and glial cells . . . . . . . . 253 R. E. Stephens Equimolar heterodimers in microtubules 263 P. J. M. Van Haastert and H. Van Walsum and F. J. Pasveer Nonequilibrium kinetics of a cyclic GMP-binding protein in \bionameDictyostelium discoideum . . . . 271 B. Van Deurs and K. Nilausen Pinocytosis in mouse L-fibroblasts: ultrastructural evidence for a direct membrane shuttle between the plasma membrane and the lysosomal compartment 279 J. A. Cooper and T. Hunter Discrete primary locations of a tyrosine-protein kinase and of three proteins that contain phosphotyrosine in virally transformed chick fibroblasts 287 M. M. Mueckler and H. C. Pitot Structure and function of rat liver polysome populations. II. Characterization of polyadenylate-containing mRNA associated with subpopulations of membrane-bound particles . . . . . . . . . . . . . . . 297 P. Laurila and I. Virtanen and V. P. Lehto and T. Vartio and S. Stenman Expression and distribution of vimentin and keratin filaments in heterokaryons of human fibroblasts and amnion epithelial cells . . . . . . . . . . . . 308 J. D. Pardee and P. A. Simpson and L. Stryer and J. A. Spudich Actin filaments undergo limited subunit exchange in physiological salt conditions . . . . . . . . . . . . . . . 316 R. Y. Tsien and T. Pozzan and T. J. Rink Calcium homeostasis in intact lymphocytes: cytoplasmic free calcium monitored with a new, intracellularly trapped fluorescent indicator . . . . . 325 T. Pozzan and P. Arslan and R. Y. Tsien and T. J. Rink Anti-immunoglobulin, cytoplasmic free calcium, and capping in B lymphocytes 335 S. M. King and J. S. Hyams and A. Luba Absence of microtubule sliding and an analysis of spindle formation and elongation in isolated mitotic spindles from the yeast \bionameSaccharomyces cerevisiae . . . . . . . . . . . . . . . 341 P. E. Fielding and P. M. Davison and M. A. Karasek and C. J. Fielding Regulation of sterol transport in human microvascular endothelial cells . . . . 350 J. C. Samuelson and J. P. Caulfield and J. R. David Schistosomula of \bionameSchistosoma mansoni clear concanavalin A from their surface by sloughing . . . . . . . . . . 355 J. C. Samuelson and J. P. Caulfield Loss of covalently labeled glycoproteins and glycolipids from the surface of newly transformed schistosomula of Schistosoma mansoni . . . . . . . . . . 363 J. P. Caulfield and G. Korman and J. C. Samuelson Human neutrophils endocytose multivalent ligands from the surface of schistosomula of Schistosoma mansoni before membrane fusion . . . . . . . . . 370 C. M. Silve and G. T. Hradek and A. L. Jones and C. D. Arnaud Parathyroid hormone receptor in intact embryonic chicken bone: characterization and cellular localization . . . . . . . 379 H. Schneider and M. Höchli and C. R. Hackenbrock Relationship between the density distribution of intramembrane particles and electron transfer in the mitochondrial inner membrane as revealed by cholesterol incorporation . . . . . . 387 B. R. Krawisz and R. E. Scott Coupling of proadipocyte growth arrest and differentiation. I. Induction by heparinized medium containing human plasma . . . . . . . . . . . . . . . . . 394 R. E. Scott and B. J. Hoerl and J. J. Wille and D. L. Florine and B. R. Krawisz and K. Yun Coupling of proadipocyte growth arrest and differentiation. II. A cell cycle model for the physiological control of cell proliferation . . . . . . . . . . . 400 M. Simionescu and N. Simionescu and G. E. Palade Differentiated microdomains on the luminal surface of capillary endothelium: distribution of lectin receptors . . . . . . . . . . . . . . . 406 K. Krauter and L. Leinwand and P. D'Eustachio and F. Ruddle and J. E. Darnell Structural genes of the mouse major urinary protein are on chromosome 4 . . 414 J. A. Lewis and J. L. Biedler and P. W. Melera Gene amplification accompanies low level increases in the activity of dihydrofolate reductase in antifolate-resistant Chinese hamster lung cells containing abnormally banding chromosomes . . . . . . . . . . . . . . 418 N. Hirokawa and L. G. Tilney and K. Fujiwara and J. E. Heuser Organization of actin, myosin, and intermediate filaments in the brush border of intestinal epithelial cells 425 E. A. Nothnagel and W. W. Webb Hydrodynamic models of viscous coupling between motile myosin and endoplasm in characean algae . . . . . . . . . . . . 444 G. Schatten and H. Schatten and T. H. Bestor and R. Balczon Taxol inhibits the nuclear movements during fertilization and induces asters in unfertilized sea urchin eggs . . . . 455 J. Condeelis and M. Vahey A calcium- and pH-regulated protein from \bionameDictyostelium discoideum that cross-links actin filaments . . . . . . 466 T. Dyrberg and S. Baekkeskov and A. Lernmark Specific pancreatic beta-cell surface antigens recognized by a xenogenic antiserum . . . . . . . . . . . . . . . 472 B. Barry and R. Mathies Resonance Raman microscopy of rod and cone photoreceptors . . . . . . . . . . 479 G. F. Schreiner and R. S. Cotran Localization of an Ia-bearing glomerular cell in the mesangium . . . . . . . . . 483 C. Garbi and S. H. Wollman Basal lamina formation on thyroid epithelia in separated follicles in suspension culture . . . . . . . . . . . 489
K. Alitalo and E. Kuismanen and R. Myllylä and U. Kiistala and S. Asko-Seljavaara and A. Vaheri Extracellular matrix proteins of human epidermal keratinocytes and feeder 3T3 cells . . . . . . . . . . . . . . . . . 497 L. Chuman and L. G. Fine and A. H. Cohen and M. H. Saier Continuous growth of proximal tubular kidney epithelial cells in hormone-supplemented serum-free medium 506 T. Maciag and J. Kadish and L. Wilkins and M. B. Stemerman and R. Weinstein Organizational behavior of human umbilical vein endothelial cells . . . . 511 S. Burden Identification of an intracellular postsynaptic antigen at the frog neuromuscular junction . . . . . . . . . 521 S. J. Suchard and F. A. Lattanzio and R. W. Rubin and B. C. Pressman Stimulation of catecholamine secretion from cultured chromaffin cells by an ionophore-mediated rise in intracellular sodium . . . . . . . . . . . . . . . . . 531 G. S. Sohal and W. R. Boydston Influence of neostigmine treatment on embryonic development of acetylcholine receptors and neuromuscular junctions 540 D. Ring and R. Hubble and M. Kirschner Mitosis in a cell with multiple centrioles . . . . . . . . . . . . . . . 549 D. P. Witt and J. A. Gordon Most iodinatable fibroblast surface proteins accompany the cytoplast membrane during cytochalasin B-mediated enucleation of chick embryo fibroblasts 557 P. K. Chowrashi and F. A. Pepe The Z-band: 85,000-dalton amorphin and alpha-actinin and their relation to structure . . . . . . . . . . . . . . . 565 A. D. Lander and D. K. Fujii and D. Gospodarowicz and L. F. Reichardt Characterization of a factor that promotes neurite outgrowth: evidence linking activity to a heparan sulfate proteoglycan . . . . . . . . . . . . . . 574 B. A. Criscuolo and S. S. Krag Selection of tunicamycin-resistant Chinese hamster ovary cells with increased N-acetylglucosaminyltransferase activity 586 L. Milam and H. P. Erickson Visualization of a $ 21$-nm axial periodicity in shadowed keratin filaments and neurofilaments . . . . . . 592 F. Grinnell and J. R. Head and J. Hoffpauir Fibronectin and cell shape in vivo: studies on the endometrium during pregnancy . . . . . . . . . . . . . . . 597 W. J. Snell and M. Buchanan and A. Clausell Lidocaine reversibly inhibits fertilization in Chlamydomonas: a possible role for calcium in sexual signalling . . . . . . . . . . . . . . . 607 J. Aggeler and Z. Werb Initial events during phagocytosis by macrophages viewed from outside and inside the cell: membrane-particle interactions and clathrin . . . . . . . 613 K. L. Carraway and R. F. Cerra and G. Jung and C. A. Carraway Membrane-associated actin from the microvillar membranes of ascites tumor cells . . . . . . . . . . . . . . . . . 624 E. G. Levin and D. J. Loskutoff Cultured bovine endothelial cells produce both urokinase and tissue-type plasminogen activators . . . . . . . . . 631 W. T. Jackson and B. G. Doyle Membrane distribution in dividing endosperm cells of Haemanthus . . . . . 637 U. Euteneuer and W. T. Jackson and J. R. McIntosh Polarity of spindle microtubules in Haemanthus endosperm . . . . . . . . . . 644 J. M. Mullins and J. R. McIntosh Isolation and initial characterization of the mammalian midbody . . . . . . . . 654 R. G. Tsanev and L. P. Djondjurov Ultrastructure of free ribonucleoprotein complexes in spread mammalian nuclei . . 662 B. J. Schnapp and T. S. Reese Cytoplasmic structure in rapid-frozen axons . . . . . . . . . . . . . . . . . 667 C. A. Mannella Structure of the outer mitochondrial membrane: ordered arrays of porelike subunits in outer-membrane fractions from neurospora crassa mitochondria . . 680 J. J. Manfredi and J. Parness and S. B. Horwitz Taxol binds to cellular microtubules . . 688 S. L. Tamm Flagellated ectosymbiotic bacteria propel a eucaryotic cell . . . . . . . . 697 R. D. Vale and E. M. Shooter Alteration of binding properties and cytoskeletal attachment of nerve growth factor receptors in PC12 cells by wheat germ agglutinin . . . . . . . . . . . . 710 J. S. Wood and L. H. Hartwell A dependent pathway of gene functions leading to chromosome segregation in \bionameSaccharomyces cerevisiae . . . . 718 M. E. Stearns and R. L. Ochs A functional in vitro model for studies of intracellular motility in digitonin-permeabilized erythrophores 727 K. J. Green and D. L. Kirk A revision of the cell lineages recently reported for Volvox carteri embryos . . 741 S. D. Flanagan and B. Yost and G. Crawford Putative 51,000-Mr protein marker for postsynaptic densities is virtually absent in cerebellum . . . . . . . . . . 743 G. Krohne and R. Stick and J. A. Kleinschmidt and R. Moll and W. W. Franke and P. Hausen Immunological localization of a major karyoskeletal protein in nucleoli of oocytes and somatic cells of \bionameXenopus laevis . . . . . . . . . 749 S. Bhakdi and J. Tranum-Jensen Terminal membrane C5b-9 complex of human complement: transition from an amphiphilic to a hydrophilic state through binding of the S protein from serum . . . . . . . . . . . . . . . . . 755
W. R. Jeffery Messenger RNA in the cytoskeletal framework: analysis by in situ hybridization . . . . . . . . . . . . . 1 P. Arvan and J. D. Castle Plasma membrane of the rat parotid gland: preparation and partial characterization of a fraction containing the secretory surface . . . . 8 E. G. Hayman and E. Engvall and E. A'Hearn and D. Barnes and M. Pierschbacher and E. Ruoslahti Cell attachment on replicas of SDS polyacrylamide gels reveals two adhesive plasma proteins . . . . . . . . . . . . 20 R. J. Gillies and T. Ogino and R. G. Shulman and D. C. Ward 31P nuclear magnetic resonance evidence for the regulation of intracellular pH by Ehrlich ascites tumor cells . . . . . 24 H. Baumann and D. Eldredge Dexamethasone increases the synthesis and secretion of a partially active fibronectin in rat hepatoma cells . . . 29 J. Smit and N. Agabian Cell surface patterning and morphogenesis: biogenesis of a periodic surface array during Caulobacter development . . . . . . . . . . . . . . 41 M. S. Rao and M. K. Reddy and J. K. Reddy and D. G. Scarpelli Response of chemically induced hepatocytelike cells in hamster pancreas to methyl clofenapate, a peroxisome proliferator . . . . . . . . . . . . . . 50 R. E. Gordon and K. B. Williams and S. Puszkin Immune localization of calmodulin in the ciliated cells of hamster tracheal epithelium . . . . . . . . . . . . . . . 57 M. P. Murtaugh and A. L. Steiner and P. J. Davies Localization of the catalytic subunit of cyclic AMP-dependent. Protein kinase in cultured cells using a specific antibody 64 J. L. Carpentier and P. Gorden and R. G. Anderson and J. L. Goldstein and M. S. Brown and S. Cohen and L. Orci Co-localization of 125I-epidermal growth factor and ferritin-low density lipoprotein in coated pits: a quantitative electron microscopic study in normal and mutant human fibroblasts 73 F. C. Reinach and T. Masaki and S. Shafiq and T. Obinata and D. A. Fischman Isoforms of C-protein in adult chicken skeletal muscle: detection with monoclonal antibodies . . . . . . . . . 78 K. Ohashi and T. Mikawa and K. Maruyama Localization of Z-protein in isolated Z-disk sheets of chicken leg muscle . . 85 R. B. Nicklas and D. F. Kubai and T. S. Hays Spindle microtubules and their mechanical associations after micromanipulation in anaphase . . . . . 91 S. Busson-Mabillot and A. M. Chambaut-Guérin and L. Ovtracht and P. Muller and B. Rossignol Microtubules and protein secretion in rat lacrimal glands: localization of short-term effects of colchicine on the secretory process . . . . . . . . . . . 105 S. D. Chung and N. Alavi and D. Livingston and S. Hiller and M. Taub Characterization of primary rabbit kidney cultures that express proximal tubule functions in a hormonally defined medium . . . . . . . . . . . . . . . . . 118 T. Soranno and E. Bell Cytostructural dynamics of spreading and translocating cells . . . . . . . . . . 127 B. Geiger and D. Rosen and G. Berke Spatial relationships of microtubule-organizing centers and the contact area of cytotoxic T lymphocytes and target cells . . . . . . . . . . . . 137 R. A. Schmidt and J. A. Glomset and T. N. Wight and A. J. Habenicht and R. Ross A study of the influence of mevalonic acid and its metabolites on the morphology of Swiss 3T3 cells . . . . . 144 C. Oliver Endocytic pathways at the lateral and basal cell surfaces of exocrine acinar cells . . . . . . . . . . . . . . . . . 154 S. K. Lemmon and M. C. Riley and K. A. Thomas and G. A. Hoover and T. Maciag and R. A. Bradshaw Bovine fibroblast growth factor: comparison of brain and pituitary preparations . . . . . . . . . . . . . . 162 J. C. Gingrich and R. C. Williams and A. N. Glazer Rod substructure in cyanobacterial phycobilisomes: phycoerythrin assembly in synechocystis 6701 phycobilisomes . . 170 G. E. Valkirs and G. Feher Topography of reaction center subunits in the membrane of the photosynthetic bacterium, rhodopseudomonas sphaeroides 179 T. J. Rink and R. Y. Tsien and T. Pozzan Cytoplasmic pH and free Mg2+ in lymphocytes . . . . . . . . . . . . . . 189 B. L. Hogan and A. Taylor and M. Kurkinen and J. R. Couchman Synthesis and localization of two sulphated glycoproteins associated with basement membranes and the extracellular matrix . . . . . . . . . . . . . . . . . 197 W. T. Chen and S. J. Singer Immunoelectron microscopic studies of the sites of cell-substratum and cell--cell contacts in cultured fibroblasts . . . . . . . . . . . . . . 205 M. S. Mooseker and T. D. Pollard and K. A. Wharton Nucleated polymerization of actin from the membrane-associated ends of microvillar filaments in the intestinal brush border . . . . . . . . . . . . . . 223 S. T. Hoffstein and R. S. Friedman and G. Weissmann Degranulation, membrane addition, and shape change during chemotactic factor-induced aggregation of human neutrophils . . . . . . . . . . . . . . 234 F. X. Omlin and H. D. Webster and C. G. Palkovits and S. R. Cohen Immunocytochemical localization of basic protein in major dense line regions of central and peripheral myelin . . . . . 242 N. Hirokawa and L. G. Tilney Interactions between actin filaments and between actin filaments and membranes in quick-frozen and deeply etched hair cells of the chick ear . . . . . . . . . 249 R. J. Hill and M. R. Mott and E. J. Burnett and S. M. Abmayr and K. Lowenhaupt and S. C. Elgin Nucleosome repeat structure is present in native salivary chromosomes of \bionameDrosophila melanogaster . . . . 262 R. J. Lapolla and A. M. Lambowitz Mitochondrial ribosome assembly in Neurospora. Structural analysis of mature and partially assembled ribosomal subunits by equilibrium centrifugation in CsCl gradients . . . . . . . . . . . 267 D. C. Bartelt and R. K. Carlin and G. A. Scheele and W. D. Cohen The cytoskeletal system of nucleated erythrocytes. II. presence of a high molecular weight calmodulin-binding protein . . . . . . . . . . . . . . . . 278 R. Moll and W. W. Franke and B. Volc-Platzer and R. Krepler Different keratin polypeptides in epidermis and other epithelia of human skin: a specific cytokeratin of molecular weight 46,000 in epithelia of the pilosebaceous tract and basal cell epitheliomas . . . . . . . . . . . . . . 285 L. Liscum and P. J. Hauptman and D. C. Hood and E. Holtzman Effect of barium and tetraethylammonium on membrane circulation in frog retinal photoreceptors . . . . . . . . . . . . . 296 K. Owaribe and H. Masuda Isolation and characterization of circumferential microfilament bundles from retinal pigmented epithelial cells 310 P. Sherline and R. Mascardo Epidermal growth factor-induced centrosomal separation: mechanism and relationship to mitogenesis . . . . . . 316 F. Haugli and R. Andreassen and S. Funderud DNA replication in Physarum polycephalum: electron microscopic analysis of patterns of DNA replication in the presence of cycloheximide . . . . 323 G. Greenburg and E. D. Hay Epithelia suspended in collagen gels can lose polarity and express characteristics of migrating mesenchymal cells . . . . . . . . . . . . . . . . . 333 G. W. Laurie and C. P. Leblond and G. R. Martin Localization of type IV collagen, laminin, heparan sulfate proteoglycan, and fibronectin to the basal lamina of basement membranes . . . . . . . . . . . 340 E. Fifková and R. J. Delay Cytoplasmic actin in neuronal processes as a possible mediator of synaptic plasticity . . . . . . . . . . . . . . . 345 G. J. Raugi and S. M. Mumby and D. Abbott-Brown and P. Bornstein Thrombospondin: synthesis and secretion by cells in culture . . . . . . . . . . 351 D. D. Wagner and J. B. Olmsted and V. J. Marder Immunolocalization of von Willebrand protein in Weibel--Palade bodies of human endothelial cells . . . . . . . . 355 P. J. Shadle and S. H. Barondes Adhesion of human platelets to immobilized trimeric collagen . . . . . 361
R. O. Hynes and K. M. Yamada Fibronectins: multifunctional modular glycoproteins . . . . . . . . . . . . . 369 M. M. Black and L. A. Greene Changes in the colchicine susceptibility of microtubules associated with neurite outgrowth: studies with nerve growth factor-responsive PC12 pheochromocytoma cells . . . . . . . . . . . . . . . . . 379 W. Beertsen and J. N. M. Heersche and J. E. Aubin Free and polymerized tubulin in cultured bone cells and Chinese hamster ovary cells: the influence of cold and hormones . . . . . . . . . . . . . . . . 387 J. S. Brody and C. A. Vaccaro and P. J. Gill and J. E. Silbert Alterations in alveolar basement membranes during postnatal lung growth 394 M. Bond and A. V. Somlyo Dense bodies and actin polarity in vertebrate smooth muscle . . . . . . . . 403 A. M. Gown and A. M. Vogel Monoclonal antibodies to intermediate filament proteins of human cells: unique and cross- reacting antibodies . . . . . 414 M. Simionescu and N. Simionescu and G. E. Palade Preferential distribution of anionic sites on the basement membrane and the abluminal aspect of the endothelium in fenestrated capillaries . . . . . . . . 425 S. J. Galli and A. M. Dvorak and J. A. Marcum and T. Ishizaka and G. Nabel and H. Der Simonian and K. Pyne and J. M. Goldin and R. D. Rosenberg and H. Cantor and H. F. Dvorak Mast cell clones: a model for the analysis of cellular maturation . . . . 435 P. O'Connor and B. Burnside Elevation of cyclic AMP activates an actin-dependent contraction in teleost retinal rods . . . . . . . . . . . . . . 445 M. Edidin and T. Wei and L. Gotlib Diffusion rates of cell surface antigens of mouse-human heterokaryons. III. Regulation of lateral diffusion rates by calcium ions . . . . . . . . . . . . . . 453 M. Edidin and T. Wei Lateral diffusion of H-2 antigens on mouse fibroblasts . . . . . . . . . . . 458 R. Gilmore and G. Blobel and P. Walter Protein translocation across the endoplasmic reticulum. I. Detection in the microsomal membrane of a receptor for the signal recognition particle . . 463 R. Gilmore and P. Walter and G. Blobel Protein translocation across the endoplasmic reticulum. II. Isolation and characterization of the signal recognition particle receptor . . . . . 470 K. Burridge and T. Kelly and P. Mangeat Nonerythrocyte spectrins: actin-membrane attachment proteins occurring in many cell types . . . . . . . . . . . . . . . 478 D. J. Roof and J. E. Heuser Surfaces of rod photoreceptor disk membranes: integral membrane components 487 D. J. Roof and J. I. Korenbrot and J. E. Heuser Surfaces of rod photoreceptor disk membranes: light-activated enzymes . . . 501 I. Chow and M. M. Poo Redistribution of cell surface receptors induced by cell--cell contact . . . . . 510 J. Nath and M. Flavin and J. I. Gallin Tubulin tyrosinolation in human polymorphonuclear leukocytes: studies in normal subjects and in patients with the Chediak--Higashi syndrome . . . . . . . 519 D. L. Granger and A. L. Lehninger Sites of inhibition of mitochondrial electron transport in macrophage-injured neoplastic cells . . . . . . . . . . . . 527 C. A. Gabel and D. E. Goldberg and S. Kornfeld Lysosomal enzyme oligosaccharide phosphorylation in mouse lymphoma cells: specificity and kinetics of binding to the mannose $6$-phosphate receptor in vivo . . . . . . . . . . . . . . . . . . 536 G. Schuler and H. Hintner and K. Wolff and P. Fritsch and G. Stingl In vitro complement binding on cytoplasmic structures in normal human skin: immunoelectronmicroscopic studies 543 J. K. Hoober and D. B. Marks and B. J. Keller and M. M. Margulies Regulation of accumulation of the major thylakoid polypeptides in Chlamydomonas reinhardtii y-1 at 25 degrees C and 38 degrees C . . . . . . . . . . . . . . . 552 A. Surprenant Correlation between electrical activity and ACTH/beta-endorphin secretion in mouse pituitary tumor cells . . . . . . 559 B. D. Shur and N. G. Hall Sperm surface galactosyltransferase activities during in vitro capacitation 567 B. D. Shur and N. G. Hall A role for mouse sperm surface galactosyltransferase in sperm binding to the egg zona pellucida . . . . . . . 574 J. Woodcock-Mitchell and R. Eichner and W. G. Nelson and T. T. Sun Immunolocalization of keratin polypeptides in human epidermis using monoclonal antibodies . . . . . . . . . 580 M. A. Yamin and S. L. Tamm ATP reactivation of the rotary axostyle in termite flagellates: effects of dynein ATPase inhibitors . . . . . . . . 589 D. R. Colman and G. Kreibich and A. B. Frey and D. D. Sabatini Synthesis and incorporation of myelin polypeptides into CNS myelin . . . . . . 598 N. J. Hutchison and P. R. Langer-Safer and D. C. Ward and B. A. Hamkalo In situ hybridization at the electron microscope level: hybrid detection by autoradiography and colloidal gold . . . 609 L. Manuelidis and P. R. Langer-Safer and D. C. Ward High-resolution mapping of satellite DNA using biotin-labeled DNA probes . . . . 619 J. D. Zieske and I. A. Bernstein Modification of cell surface glycoprotein: addition of fucosyl residues during epidermal differentiation . . . . . . . . . . . . 626 K. Ohmori and L. J. Fretto and R. L. Harrison and M. E. Switzer and H. P. Erickson and P. A. McKee Electron microscopy of human factor VIII/Von Willebrand glycoprotein: effect of reducing reagents on structure and function . . . . . . . . . . . . . . . . 632 J. M. Fitch and E. Gibney and R. D. Sanderson and R. Mayne and T. F. Linsenmayer Domain and basement membrane specificity of a monoclonal antibody against chicken type IV collagen . . . . . . . . . . . . 641 R. A. Milligan and P. N. Unwin In vitro crystallization of ribosomes from chick embryos . . . . . . . . . . . 648 N. T. Neff and C. Lowrey and C. Decker and A. Tovar and C. Damsky and C. Buck and A. F. Horwitz A monoclonal antibody detaches embryonic skeletal muscle from extracellular matrices . . . . . . . . . . . . . . . . 654 J. P. Singh and M. A. Chaikin and C. D. Stiles Phylogenetic analysis of platelet-derived growth factor by radio-receptor assay . . . . . . . . . . 667 S. C. Papasozomenos and M. Yoon and R. Crane and L. Autilio-Gambetti and P. Gambetti Redistribution of proteins of fast axonal transport following administration of beta,beta'-iminodipropionitrile: a quantitative autoradiographic study . . 672 F. R. Maxfield Weak bases and ionophores rapidly and reversibly raise the pH of endocytic vesicles in cultured mouse fibroblasts 676
S. D. Emr and T. J. Silhavy Molecular components of the signal sequence that function in the initiation of protein export . . . . . . . . . . . 689 D. H. Carney and J. S. Bergmann 125I-thrombin binds to clustered receptors on noncoated regions of mouse embryo cell surfaces . . . . . . . . . . 697 R. I. Wojtyk and S. Goldstein Clonal selection in cultured human fibroblasts: role of protein synthetic errors . . . . . . . . . . . . . . . . . 704 K. Yamamoto and J. D. Pardee and J. Reidler and L. Stryer and J. A. Spudich Mechanism of interaction of \bionameDictyostelium severin with actin filaments . . . . . . . . . . . . . . . 711 P. J. Roberts and A. R. Cross and O. T. G. Jones and A. W. Segal Development of cytochrome b and an active oxidase system in association with maturation of a human promyelocytic (HL-60) cell line . . . . . . . . . . . 720 V. Iwanij and B. E. Hull and J. D. Jamieson Structural characterization of a rat acinar cell tumor . . . . . . . . . . . 727 V. Iwanij and J. D. Jamieson Biochemical analysis of secretory proteins synthesized by normal rat pancreas and by pancreatic acinar tumor cells . . . . . . . . . . . . . . . . . 734 V. Iwanij and J. D. Jamieson Comparison of secretory protein profiles in developing rat pancreatic rudiments and rat acinar tumor cells . . . . . . . 742 B. D. Goldberg Binding of soluble type I collagen to fibroblasts: effects of thermal activation of ligand, ligand concentration, pinocytosis, and cytoskeletal modifiers . . . . . . . . . 747 B. D. Goldberg and R. E. Burgeson Binding of soluble type I collagen to fibroblasts: specificities for native collagen types, triple helical structure, telopeptides, propeptides, and cyanogen bromide-derived peptides 752 J. A. Olson and A. Kilejian Involvement of spectrin and ATP in infection of resealed erythrocyte ghosts by the human malarial parasite, Plasmodium falciparum . . . . . . . . . 757 D. Bader and T. Masaki and D. A. Fischman Immunochemical analysis of myosin heavy chain during avian myogenesis in vivo and in vitro . . . . . . . . . . . . . . 763 G. A. Nelson and M. L. Andrews and M. J. Karnovsky Participation of calmodulin in immunoglobulin capping . . . . . . . . . 771 G. Griffiths and R. Brands and B. Burke and D. Louvard and G. Warren Viral membrane proteins acquire galactose in trans Golgi cisternae during intracellular transport . . . . . 781 L. Y. Bourguignon and M. L. Nagpal and K. Balazovich and V. Guerriero and A. R. Means Association of myosin light chain kinase with lymphocyte membrane-cytoskeleton complex . . . . . . . . . . . . . . . . 793 U. W. Goodenough and J. E. Heuser Substructure of the outer dynein arm . . 798 T. D. Pollard Structure and polymerization of Acanthamoeba myosin--II filaments . . . 816 L. Gerace and Y. Ottaviano and C. Kondor-Koch Identification of a major polypeptide of the nuclear pore complex . . . . . . . . 826 L. Gorza and S. Sartore and S. Schiaffino Myosin types and fiber types in cardiac muscle. II. Atrial myocardium . . . . . 838 L. S. Barak and W. W. Webb Diffusion of low density lipoprotein-receptor complex on human fibroblasts . . . . . . . . . . . . . . 846 D. R. Burgess Reactivation of intestinal epithelial cell brush border motility: ATP-dependent contraction via a terminal web contractile ring . . . . . . . . . . 853 S. Matsuura and H. Nakada and T. Sawamura and Y. Tashiro Distribution of an asialoglycoprotein receptor on rat hepatocyte cell surface 864 N. Oppenheimer-Marks and F. Grinnell Inhibition of fibronectin receptor function by antibodies against baby hamster kidney cell wheat germ agglutinin receptors . . . . . . . . . . 876 S. Linder and S. H. Zuckerman and N. R. Ringertz Pattern of chick gene activation in chick erythrocyte heterokaryons . . . . 885 R. L. Satter and R. C. Garber and L. Khairallah and Y. S. Cheng Elemental analysis of freeze-dried thin sections of Samanea motor organs: barriers to ion diffusion through the apoplast . . . . . . . . . . . . . . . . 893 S. D. Freedman and J. D. Jamieson Hormone-induced protein phosphorylation. I. Relationship between secretagogue action and endogenous protein phosphorylation in intact cells from the exocrine pancreas and parotid . . . . . 903 S. D. Freedman and J. D. Jamieson Hormone-induced protein phosphorylation. II. Localization to the ribosomal fraction from rat exocrine pancreas and parotid of a 29,000-dalton protein phosphorylated in situ in response to secretagogues . . . . . . . . . . . . . 909 S. D. Freedman and J. D. Jamieson Hormone-induced protein phosphorylation. III. regulation of the phosphorylation of the secretagogue-responsive 29,000-dalton protein by both Ca$^{2+}$ and cAMP in vitro . . . . . . . . . . . 918 G. S. Kopf and G. W. Moy and V. D. Vacquier Isolation and characterization of sea urchin egg cortical granules . . . . . . 924 J. M. Robinson and M. L. Karnovsky and M. J. Karnovsky Glycogen accumulation in polymorphonuclear leukocytes, and other intracellular alterations that occur during inflammation . . . . . . . . . . 933 T. C. Keller and M. S. Mooseker Ca++-calmodulin-dependent phosphorylation of myosin, and its role in brush border contraction in vitro . . 943 S. E. Malawista and A. De Boisfleury Chevance The cytokineplast: purified, stable, and functional motile machinery from human blood polymorphonuclear leukocytes . . . 960 J. L. Gross and D. Moscatelli and E. A. Jaffe and D. B. Rifkin Plasminogen activator and collagenase production by cultured capillary endothelial cells . . . . . . . . . . . 974 J. F. Leterrier and R. K. Liem and M. L. Shelanski Interactions between neurofilaments and microtubule-associated proteins: a possible mechanism for intraorganellar bridging . . . . . . . . . . . . . . . . 982 C. Cohen and B. Reinhardt and L. Castellani and P. Norton and M. Stirewalt Schistosome surface spines are ``crystals'' of actin . . . . . . . . . 987 P. Cancalon Slow flow in axons detached from their perikarya . . . . . . . . . . . . . . . 989
R. M. Steinman and I. S. Mellman and W. A. Muller and Z. A. Cohn Endocytosis and the recycling of plasma membrane . . . . . . . . . . . . . . . . 1 W. A. Muller and R. M. Steinman and Z. A. Cohn Membrane proteins of the vacuolar system. III. Further studies on the composition and recycling of endocytic vacuole membrane in cultured macrophages 29 E. Schmid and D. L. Schiller and C. Grund and J. Stadler and W. W. Franke Tissue type-specific expression of intermediate filament proteins in a cultured epithelial cell line from bovine mammary gland . . . . . . . . . . 37 P. Maupin and T. D. Pollard Improved preservation and staining of HeLa cell actin filaments, clathrin-coated membranes, and other cytoplasmic structures by tannic acid-glutaraldehyde-saponin fixation . . 51 K. S. Stenn and J. A. Madri and T. Tinghitella and V. P. Terranova Multiple mechanisms of dissociated epidermal cell spreading . . . . . . . . 63 R. E. Stephens Reconstitution of ciliary membranes containing tubulin . . . . . . . . . . . 68 L. A. Greene and R. K. Liem and M. L. Shelanski Regulation of a high molecular weight microtubule-associated protein in PC12 cells by nerve growth factor . . . . . . 76 W. C. Earnshaw and U. K. Laemmli Architecture of metaphase chromosomes and chromosome scaffolds . . . . . . . . 84 J. M. Collins and K. A. Foster Differentiation of promyelocytic (HL-60) cells into mature granulocytes: mitochondrial-specific rhodamine 123 fluorescence . . . . . . . . . . . . . . 94 L. Traeger and M. A. Goldstein Thin filaments are not of uniform length in rat skeletal muscle . . . . . . . . . 100 P. S. Amenta and C. C. Clark and A. Martinez-Hernandez Deposition of fibronectin and laminin in the basement membrane of the rat parietal yolk sac: immunohistochemical and biosynthetic studies . . . . . . . . 104 J. Laterra and J. E. Silbert and L. A. Culp Cell surface heparan sulfate mediates some adhesive responses to glycosaminoglycan-binding matrices, including fibronectin . . . . . . . . . 112 T. F. Linsenmayer and J. M. Fitch and T. M. Schmid and Zak and N. B. and E. Gibney and R. D. Sanderson and R. Mayne Monoclonal antibodies against chicken type V collagen: production, specificity, and use for immunocytochemical localization in embryonic cornea and other organs . . . 124 P. F. Pilch and M. A. Shia and R. J. Benson and R. E. Fine Coated vesicles participate in the receptor-mediated endocytosis of insulin 133 H. Baumann and E. Hou and G. P. Jahreis Preferential degradation of the terminal carbohydrate moiety of membrane glycoproteins in rat hepatoma cells and after transfer to the membranes of mouse fibroblasts . . . . . . . . . . . . . . 139 J. W. Wojcieszyn and R. A. Schlegel and K. Lumley-Sapanski and K. A. Jacobson Studies on the mechanism of polyethylene glycol-mediated cell fusion using fluorescent membrane and cytoplasmic probes . . . . . . . . . . . . . . . . . 151 S. J. Sung and R. S. Nelson and S. C. Silverstein Yeast Mannans inhibit binding and phagocytosis of zymosan by mouse peritoneal macrophages . . . . . . . . . 160 T. N. Wight and V. C. Hascall Proteoglycans in primate arteries. III. Characterization of the proteoglycans synthesized by arterial smooth muscle cells in culture . . . . . . . . . . . . 167 J. R. Couchman and M. Höök and D. A. Rees and R. Timpl Adhesion, growth, and matrix production by fibroblasts on laminin substrates . . 177 E. Skutelsky and E. A. Bayer Cell-type-related segregation of surface galactosyl-containing components at an early developmental stage in hemopoietic bone marrow cells in the rabbit . . . . 184 H. Sudo and H. A. Kodama and Y. Amagai and S. Yamamoto and S. Kasai In vitro differentiation and calcification in a new clonal osteogenic cell line derived from newborn mouse calvaria . . . . . . . . . . . . . . . . 191 H. Sugino and F. Matsumura Fragmin induces tension reduction of actomyosin threads in the presence of micromolar levels of Ca$^{2+}$ . . . . . 199 T. S. Baker and D. L. Caspar and C. J. Hollingshead and D. A. Goodenough Gap junction structures. IV. Asymmetric features revealed by low-irradiation microscopy . . . . . . . . . . . . . . . 204 A. L. Hubbard and D. A. Wall and A. Ma Isolation of rat hepatocyte plasma membranes. I. Presence of the three major domains . . . . . . . . . . . . . 217 A. L. Hubbard and A. Ma Isolation of rat hepatocyte plasma membranes. II. Identification of membrane-associated cytoskeletal proteins . . . . . . . . . . . . . . . . 230 D. V. Sinicropi and D. L. McIlwain Changes in the amounts of cytoskeletal proteins within the perikarya and axons of regenerating frog motoneurons . . . . 240 B. Schmidt and B. Hennig and R. Zimmermann and W. Neupert Biosynthetic pathway of mitochondrial ATPase subunit 9 in Neurospora crassa 248 C. R. Brown and K. I. von Glos and R. Jones Changes in plasma membrane glycoproteins of rat spermatozoa during maturation in the epididymis . . . . . . . . . . . . . 256 K. R. Peters and G. E. Palade and B. G. Schneider and D. S. Papermaster Fine structure of a periciliary ridge complex of frog retinal rod cells revealed by ultrahigh resolution scanning electron microscopy . . . . . . 265 O. W. Petersen and B. van Deurs Serial-section analysis of coated pits and vesicles involved in adsorptive pinocytosis in cultured fibroblasts . . 277 R. Bar-Shavit and A. Kahn and J. W. Fenton and G. D. Wilner Chemotactic response of monocytes to thrombin . . . . . . . . . . . . . . . . 282 J. M. Velazquez and S. Sonoda and G. Bugaisky and S. Lindquist Is the major \bionameDrosophila heat shock protein present in cells that have not been heat shocked? . . . . . . . . . 286 S. H. Barondes and D. N. Cooper and P. L. Haywood-Reid Discoidin I and discoidin II are localized differently in developing \bionameDictyostelium discoideum . . . . 291 F. C. Reinach and T. Masaki and D. A. Fischman Characterization of the C-protein from posterior latissimus dorsi muscle of the adult chicken: heterogeneity within a single sarcomere . . . . . . . . . . . . 297 R. J. Wang and W. Wissinger and E. J. King and G. Wang Studies on cell division in mammalian cells. VII. A temperature-sensitive cell line abnormal in centriole separation and chromosome movement . . . . . . . . 301
R. H. Gomer and E. Lazarides Switching of filamin polypeptides during myogenesis in vitro . . . . . . . . . . 321 S. P. Banks-Schlegel and P. M. Howley Differentiation of human epidermal cells transformed by SV40 . . . . . . . . . . 330 T. McGarry and R. Hough and S. Rogers and M. Rechsteiner Intracellular distribution and degradation of immunoglobulin G and immunoglobulin G fragments injected into HeLa cells . . . . . . . . . . . . . . . 338 P. J. M. Van Haaster and P. R. Van Der Heijden Excitation, adaption, and deadaptation of the cAMP-mediated cGMP Response in \bionameDictyostelium discoideum . . . . 347 M. C. Beckerle and K. R. Porter Analysis of the role of microtubules and actin in erythrophore intracellular motility . . . . . . . . . . . . . . . . 354 P. C. Bridgman and Y. Nakajima Distribution of filipin-sterol complexes on cultured muscle cells: cell-substratum contact areas associated with acetylcholine receptor clusters . . 363 J. H. LaVail and I. K. Sugino and D. M. McDonald Localization of axonally transported 125I-wheat germ agglutinin beneath the plasma membrane of chick retinal ganglion cells . . . . . . . . . . . . . 373 R. M. Senior and G. L. Griffin and J. S. Huang and D. A. Walz and T. F. Deuel Chemotactic activity of platelet alpha granule proteins for fibroblasts . . . . 382 W. Nijhof and P. K. Wierenga Isolation and characterization of the erythroid progenitor cell: CFU--E . . . 386 Y. J. Kim and J. Shuman and M. Sette and A. Przybyla Arsenate induces stress proteins in cultured rat myoblasts . . . . . . . . . 393 W. Ip and S. I. Danto and D. A. Fischman Detection of desmin-containing intermediate filaments in cultured muscle and nonmuscle cells by immunoelectron microscopy . . . . . . . 401 J. C. Gasson and S. Bourgeois A new determinant of glucocorticoid sensitivity in lymphoid cell lines . . . 409 R. Bravo and S. J. Fey and P. M. Larsen and N. Coppard and J. E. Celis Proteins IEF (isoelectric focusing) 31 and IEF 46 are keratin-type components of the intermediate-sized filaments: keratins of various human cultured epithelial cells . . . . . . . . . . . . 416 J. G. Izant and J. A. Weatherbee and J. R. McIntosh A microtubule-associated protein antigen unique to mitotic spindle microtubules in PtK1 cells . . . . . . . . . . . . . 424 M. Yamaguchi and R. M. Robson and M. H. Stromer Evidence for actin involvement in cardiac Z-lines and Z-line analogues . . 435 R. K. Carlin and D. C. Bartelt and P. Siekevitz Identification of fodrin as a major calmodulin-binding protein in postsynaptic density preparations . . . 443 K. Porrello and W. Z. Cande and B. Burnside N-Ethylmaleimide-modified subfragment-1 and heavy meromyosin inhibit reactivated contraction in motile models of retinal cones . . . . . . . . . . . . . . . . . 449 M. Marsh and E. Bolzau and J. White and A. Helenius Interactions of Semliki Forest virus spike glycoprotein rosettes and vesicles with cultured cells . . . . . . . . . . 455 R. A. Rovasio and A. Delouvee and K. M. Yamada and R. Timpl and J. P. Thiery Neural crest cell migration: requirements for exogenous fibronectin and high cell density . . . . . . . . . 462 J. M. Gardner and D. M. Fambrough Fibronectin expression during myogenesis 474 D. R. Soll and L. H. Mitchell Filament ring formation in the dimorphic yeast Candida albicans . . . . . . . . . 486 M. W. Klymkowsky and R. H. Miller and E. B. Lane Morphology, behavior, and interaction of cultured epithelial cells after the antibody-induced disruption of keratin filament organization . . . . . . . . . 494 E. Spooncer and J. T. Gallagher and F. Krizsa and T. M. Dexter Regulation of haemopoiesis in long-term bone marrow cultures. IV. Glycosaminoglycan synthesis and the stimulation of haemopoiesis by beta--D--xylosides . . . . . . . . . . . 510 R. Ryo and A. Nakeff and S. S. Huang and M. Ginsberg and T. F. Deuel New synthesis of a platelet-specific protein: platelet factor 4 synthesis in a megakaryocyte-enriched rabbit bone marrow culture system . . . . . . . . . 515 C. E. Lloyd and M. Ascoli On the mechanisms involved in the regulation of the cell-surface receptors for human choriogonadotropin and mouse epidermal growth factor in cultured Leydig tumor cells . . . . . . . . . . . 521 J. Mol\`e-Bajer and A. S. Bajer Action of taxol on mitosis: modification of microtubule arrangements and function of the mitotic spindle in Haemanthus endosperm . . . . . . . . . . . . . . . 527 P. Novick and R. Schekman Export of major cell surface proteins is blocked in yeast secretory mutants . . . 541 R. J. Leslie and J. D. Pickett-Heaps Ultraviolet microbeam irradiations of mitotic diatoms: investigation of spindle elongation . . . . . . . . . . . 548 K. Wang and R. Ramirez-Mitchell A network of transverse and longitudinal intermediate filaments is associated with sarcomeres of adult vertebrate skeletal muscle . . . . . . . . . . . . 562 P. N. Rao and K. L. Satya-Prakash Inducers of DNA synthesis: levels higher in transformed cells than in normal cells . . . . . . . . . . . . . . . . . 571 K. W. Lanks and E. J. Kasambalides Dexamethasone induces gelsolin synthesis and altered morphology in L929 cells . . 577
W. J. Snell and A. Clausell and W. S. Moore Flagellar adhesion in chlamydomonas induces synthesis of two high molecular weight cell surface proteins . . . . . . 589 S. M. Wolniak and P. K. Hepler and W. T. Jackson Ionic changes in the mitotic apparatus at the metaphase/anaphase transition . . 598 D. R. Pitelka and B. N. Taggart Mechanical tension induces lateral movement of intramembrane components of the tight junction: studies on mouse mammary cells in culture . . . . . . . . 606 D. R. Pitelka and B. N. Taggart and S. T. Hamamoto Effects of extracellular calcium depletion on membrane topography and occluding junctions of mammary epithelial cells in culture . . . . . . 613 D. L. Paul and D. A. Goodenough Preparation, characterization, and localization of antisera against bovine MP26, an integral protein from lens fiber plasma membrane . . . . . . . . . 625 D. L. Paul and D. A. Goodenough In vitro synthesis and membrane insertion of bovine MP26, an integral protein from lens fiber plasma membrane 633 B. Ecarot-Charrier and F. H. Glorieux and M. van der Rest and G. Pereira Osteoblasts isolated from mouse calvaria initiate matrix mineralization in culture . . . . . . . . . . . . . . . . 639 M. Merion and W. S. Sly The role of intermediate vesicles in the adsorptive endocytosis and transport of ligand to lysosomes by human fibroblasts 644 D. Banerjee and C. M. Redman Biosynthesis of high density lipoprotein by chicken liver: nature of nascent intracellular high density lipoprotein 651 E. A. G. Chernoff and G. A. Maresh and L. A. Culp Isolation and characterization of a large, neurite-associated glycoconjugate from neuroblastoma cells . . . . . . . . 661 K. A. Johnson and J. S. Wall Structure and molecular weight of the dynein ATPase . . . . . . . . . . . . . 669 D. F. Bowen-Pope and P. E. Dicorleto and R. Ross Interactions between the receptors for platelet-derived growth factor and epidermal growth factor . . . . . . . . 679 N. J. Crisona and R. C. Strohman Inhibition of contraction of cultured muscle fibers results in increased turnover of myofibrillar proteins but not of intermediate-filament proteins 684 E. B. Griepp and W. J. Dolan and E. S. Robbins and D. D. Sabatini Participation of plasma membrane proteins in the formation of tight junction by cultured epithelial cells 693 V. P. Lehto and I. Virtanen Immunolocalization of a novel, cytoskeleton-associated polypeptide of Mr 230,000 daltons (p230) . . . . . . . 703 B. W. Baer and R. D. Kornberg The protein responsible for the repeating structure of cytoplasmic poly(A)-ribonucleoprotein . . . . . . . 717 L. M. Stoolman and S. D. Rosen Possible role for cell-surface carbohydrate-binding molecules in lymphocyte recirculation . . . . . . . . 722 G. A. Nelson and M. L. Andrews and M. J. Karnovsky Control of erythrocyte shape by calmodulin . . . . . . . . . . . . . . . 730 M. T. Crow and P. S. Olson and F. E. Stockdale Myosin light-chain expression during avian muscle development . . . . . . . . 736 D. W. Easter and J. B. Wade and J. L. Boyer Structural integrity of hepatocyte tight junctions . . . . . . . . . . . . . . . 745 P. A. Amato and E. R. Unanue and D. L. Taylor Distribution of actin in spreading macrophages: a comparative study on living and fixed cells . . . . . . . . . 750 L. C. McConlogue and L. J. Marton and P. Coffino Growth regulatory effects of cyclic AMP and polyamine depletion are dissociable in cultured mouse lymphoma cells . . . . 762 J. C. Pinder and W. B. Gratzer Structural and dynamic states of actin in the erythrocyte . . . . . . . . . . . 768 C. Sato and R. Kuriyama and K. Nishizawa Microtubule-organizing centers abnormal in number, structure, and nucleating activity in x-irradiated mammalian cells 776 F. S. Fay and K. Fujiwara and D. D. Rees and K. E. Fogarty Distribution of alpha-actinin in single isolated smooth muscle cells . . . . . . 783 C. Ince and D. L. Ypey and R. Van Furth and A. A. Verveen Estimation of the membrane potential of cultured macrophages from the fast potential transient upon microelectrode entry . . . . . . . . . . . . . . . . . 796 S. Miyata and T. Akazawa Biosynthesis of rice seed alpha-amylase: proteolytic processing and glycosylation of precursor polypeptides by microsomes 802 L. G. Tilney and J. C. Saunders Actin filaments, stereocilia, and hair cells of the bird cochlea. I. Length, number, width, and distribution of stereocilia of each hair cell are related to the position of the hair cell on the cochlea . . . . . . . . . . . . . 807 L. G. Tilney and E. H. Egelman and D. J. DeRosier and J. C. Saunder Actin filaments, stereocilia, and hair cells of the bird cochlea. II. Packing of actin filaments in the stereocilia and in the cuticular plate and what happens to the organization when the stereocilia are bent . . . . . . . . . . 822 G. Griffiths and P. Quinn and G. Warren Dissection of the Golgi complex. I. Monensin inhibits the transport of viral membrane proteins from medial to trans Golgi cisternae in baby hamster kidney cells infected with Semliki Forest virus 835 P. Quinn and G. Griffiths and G. Warren Dissection of the Golgi complex. II. Density separation of specific Golgi functions in virally infected cells treated with monensin . . . . . . . . . 851 S. Yumura and Y. Fukui Filopodelike projections induced with dimethyl sulfoxide and their relevance to cellular polarity in \bionameDictyostelium . . . . . . . . . 857 E. Rodriguez-Boulan and K. T. Paskiet and D. D. Sabatini Assembly of enveloped viruses in Madin--Darby canine kidney cells: polarized budding from single attached cells and from clusters of cells in suspension . . . . . . . . . . . . . . . 866 J. J. Bergeron and L. Resch and R. Rachubinski and B. A. Patel and B. I. Posner Effect of colchicine on internalization of prolactin in female rat liver: an in vivo radioautographic study . . . . . . 875 I. S. Mellman and H. Plutner and R. M. Steinman and J. C. Unkeless and Z. A. Cohn Internalization and degradation of macrophage Fc receptors during receptor-mediated phagocytosis . . . . . 887 D. G. Capco and S. Penman Mitotic architecture of the cell: the filament networks of the nucleus and cytoplasm . . . . . . . . . . . . . . . 896 H. Ronne and C. Ocklind and K. Wiman and L. Rask and B. Obrink and P. A. Peterson Ligand-dependent regulation of intracellular protein transport: effect of vitamin a on the secretion of the retinol-binding protein . . . . . . . . 907 F. M. Brodsky and N. J. Holmes and P. Parham Tropomyosin-like properties of clathrin light chains allow a rapid, high-yield purification . . . . . . . . . . . . . . 911 M. Natowicz and D. W. Hallett and C. Frier and M. Chi and P. H. Schlesinger and J. U. Baenziger Recognition and receptor-mediated uptake of phosphorylated high mannose-type oligosaccharides by cultured human fibroblasts . . . . . . . . . . . . . . 915 P. Liesi and D. Dahl and A. Vaheri Laminin is produced by early rat astrocytes in primary culture . . . . . 920
M. J. Becich and M. Bendayan and J. K. Reddy Intracellular transport and storage of secretory proteins in relation to cytodifferentiation in neoplastic pancreatic acinar cells . . . . . . . . 949 J. W. Sanger and J. M. Sanger and B. M. Jockusch Differences in the stress fibers between fibroblasts and epithelial cells . . . . 961 R. L. Moss and G. G. Giulian and M. L. Greaser Effects of EDTA treatment upon the protein subunit composition and mechanical properties of mammalian single skeletal muscle fibers . . . . . 970 I. Nemhauser and J. Joseph-Silverstein and W. D. Cohen Centriole as microtubule-organizing centers for marginal bands of molluscan erythrocytes . . . . . . . . . . . . . . 979 D. Schubert and M. LaCorbiere and F. G. Klier and C. Birdwell A role for adherons in neural retina cell adhesion . . . . . . . . . . . . . 990 R. Bollini and A. Vitale and M. J. Chrispeels In vivo and in vitro processing of seed reserve protein in the endoplasmic reticulum: evidence for two glycosylation steps . . . . . . . . . . 999 R. D. Mitchell and P. Palade and S. Fleischer Purification of morphologically intact triad structures from skeletal muscle 1008 R. D. Mitchell and A. Saito and P. Palade and S. Fleischer Morphology of isolated triads . . . . . 1017 W. J. Brown and W. A. Shannon and W. J. Snell Specific and azurophilic granules from rabbit polymorphonuclear leukocytes. I. Isolation and characterization of membrane and content subfractions . . . 1030 W. J. Brown and W. A. Shannon and W. J. Snell Specific and azurophilic granules from rabbit polymorphonuclear leukocytes. II. Cell surface localization of granule membrane and content proteins before and after degranulation . . . . . . . . . . 1040 S. W. de Laat and L. G. Tertoolen and P. T. van der Saag and J. G. Bluemink Quantitative analysis of modulations in numerical and lateral distribution of intramembrane particles during the cell cycle of neuroblastoma cells . . . . . . 1047 T. W. McKeithan and P. A. Lefebvre and C. D. Silflow and J. L. Rosenbaum Multiple forms of tubulin in polytomella and chlamydomonas: evidence for a precursor of flagellar $ \alpha $-tubulin . . . . . . . . . . . . . . . 1056 A. R. Robbins and S. S. Peng and J. L. Marshall Mutant Chinese hamster ovary cells pleiotropically defective in receptor-mediated endocytosis . . . . . 1064 R. S. Garofalo and D. M. Gilligan and B. H. Satir Calmodulin antagonists inhibit secretion in Paramecium . . . . . . . . . . . . . 1072 R. Y. Hampton and R. W. Holz Effects of changes in osmolality on the stability and function of cultured chromaffin cells and the possible role of osmotic forces in exocytosis . . . . 1082 S. L. Schor and T. D. Allen and B. Winn Lymphocyte migration into three-dimensional collagen matrices: a quantitative study . . . . . . . . . . . 1089 E. M. Bonder and M. S. Mooseker Direct electron microscopic visualization of barbed end capping and filament cutting by intestinal microvillar $ 95$-kdalton protein (villin): a new actin assembly assay using the limulus acrosomal process . . 1097 R. H. Glass and J. Aggeler and A. Spindle and R. A. Pederson and Z. Werb Degradation of extracellular matrix by mouse trophoblast outgrowths: a model for implantation . . . . . . . . . . . . 1108 H. M. Kronenberg and B. J. Fennick and T. J. Vasicek Transport and cleavage of bacterial pre-$ \beta $-lactamase by mammalian microsomes . . . . . . . . . . . . . . . 1117 J. P. Langmore and Paulson Low angle X-ray diffraction studies of chromatin structure in vivo and in isolated nuclei and metaphase chromosomes . . . . . . . . . . . . . . 1120 J. R. Paulson and J. P. Langmore Low angle X-ray diffraction studies of HeLa metaphase chromosomes: effects of histone phosphorylation and chromosome isolation procedure . . . . . . . . . . 1132 C. V. Dang and D. C. Yang and T. D. Pollard Association of methionyl-tRNA synthetase with detergent-insoluble components of the rough endoplasmic reticulum . . . . 1138 R. L. Pardue and R. C. Brady and G. W. Perry and J. R. Dedman Production of monoclonal antibodies against calmodulin by in vitro immunization of spleen cells . . . . . . 1149 B. R. Oakley and R. Morris A mutation in aspergillus nidulans that blocks the transition from interphase to prophase . . . . . . . . . . . . . . . . 1155 D. M. Gardiner and R. D. Grey Membrane junctions in \bionameXenopus eggs: their distribution suggests a role in calcium regulation . . . . . . . . . 1159 S. D. Glacy Pattern and time course of rhodamine-actin incorporation in cardiac myocytes . . . . . . . . . . . . . . . . 1164 C. Ocklind and U. Forsum and B. Obrink Cell surface localization and tissue distribution of a hepatocyte cell--cell adhesion glycoprotein (cell--CAM 105) 1168 M. Chambard and B. Verrier and J. Gabrion and J. Mauchamp Polarization of thyroid cells in culture: evidence for the basolateral localization of the iodide ``pump'' and of the thyroid-stimulating hormone receptor-adenyl cyclase complex . . . . 1172
J. Roth and D. Brown and L. Orci Regional distribution of N--acetyl--D--galactosamine residues in the glycocalyx of glomerular podocytes 1189 C. Tougard and D. Louvard and R. Picart and A. Tixier-Vidal The rough endoplasmic reticulum and the Golgi apparatus visualized using specific antibodies in normal and tumoral prolactin cells in culture . . . 1197 P. Hsieh and L. B. Chen Behavior of cells seeded in isolated fibronectin matrices . . . . . . . . . . 1208 S. L. Palm and L. T. Furcht Production of laminin and fibronectin by Schwannoma cells: cell-protein interactions in vitro and protein localization in peripheral nerve in vivo 1218 R. Montesano and A. Mossaz and P. Vassalli and L. Orci Specialization of the macrophage plasma membrane at sites of interaction with opsonized erythrocytes . . . . . . . . . 1227 R. M. Leven and W. H. Mullikin and V. T. Nachmias Role of sodium in ADP- and thrombin-induced megakaryocyte spreading 1234 L. C. Milks and M. J. Brontoli and E. B. Cramer Epithelial permeability and the transepithelial migration of human neutrophils . . . . . . . . . . . . . . 1241 K. G. Murti and R. Goorha Interaction of frog virus-3 with the cytoskeleton. I. Altered organization of microtubules, intermediate filaments, and microfilaments . . . . . . . . . . . 1248 E. Frixione Firm structural associations between migratory pigment granules and microtubules in crayfish retinula cells 1258 A. I. Gotlieb and L. Subrahmanyan and V. I. Kalnins Microtubule-organizing centers and cell migration: effect of inhibition of migration and microtubule disruption in endothelial cells . . . . . . . . . . . 1266 D. J. McGookey and K. Fagerberg and R. G. Anderson Filipin-cholesterol complexes form in uncoated vesicle membrane derived from coated vesicles during receptor-mediated endocytosis of low density lipoprotein 1273 G. Tadvalkar and P. Pinto da Silva In vitro, rapid assembly of gap junctions is induced by cytoskeleton disruptors . . . . . . . . . . . . . . . 1279 S. A. Rosenzweig and L. J. Miller and J. D. Jamieson Identification and localization of cholecystokinin-binding sites on rat pancreatic plasma membranes and acinar cells: a biochemical and autoradiographic study . . . . . . . . . 1288 D. B. Murphy and R. R. Hiebsch and K. T. Wallis Identity and Origin of the ATPase activity associated with neuronal microtubules. I. The ATPase activity is associated with membrane vesicles . . . 1298 D. B. Murphy and K. T. Wallis and R. R. Hiebsch Identity and origin of the ATPase activity associated with neuronal microtubules. II. Identification of a 50,000-dalton polypeptide with ATPase activity similar to F-1 ATPase from mitochondria . . . . . . . . . . . . . . 1306 C. Hyman and S. C. Froehner Degradation of acetylcholine receptors in muscle cells: effect of leupeptin on turnover rate, intracellular pool sizes, and receptor properties . . . . . . . . 1316 N. Hirokawa and T. C. Keller and R. Chasan and M. S. Mooseker Mechanism of brush border contractility studied by the quick-freeze, deep-etch method . . . . . . . . . . . . . . . . . 1325 P. De Camilli and R. Cameron and P. Greengard Synapsin I (protein I), a nerve terminal-specific phosphoprotein. I. Its general distribution in synapses of the central and peripheral nervous system demonstrated by immunofluorescence in frozen and plastic sections . . . . . . 1337 P. De Camilli and S. M. Harris and W. B. Huttner and P. Greengard Synapsin I (Protein I), a nerve terminal-specific phosphoprotein. II. Its specific association with synaptic vesicles demonstrated by immunocytochemistry in agarose-embedded synaptosomes . . . . . . . . . . . . . . 1355 W. B. Huttner and W. Schiebler and P. Greengard and P. De Camilli Synapsin I (protein I), a nerve terminal-specific phosphoprotein. III. Its association with synaptic vesicles studied in a highly purified synaptic vesicle preparation . . . . . . . . . . 1374 S. B. Andrews and J. E. Mazurkiewicz and R. G. Kirk The distribution of intracellular ions in the avian salt gland . . . . . . . . 1389 R. Niederman and P. C. Amrein and J. Hartwig Three-dimensional structure of actin filaments and of an actin gel made with actin-binding protein . . . . . . . . . 1400 W. Kühlbrandt and T. Thaler and E. Wehrli The structure of membrane crystals of the light-harvesting chlorophyll a/b protein complex . . . . . . . . . . . . 1414 M. Haeuptle and Y. L. M. Suard and E. Bogenmann and H. Reggio and L. Racine and J. Kraehenbuhl Effect of cell shape change on the function and differentiation of rabbit mammary cells in culture . . . . . . . . 1425 Y. M. L. Suard and M. Haeuptle and E. Farinon and J. Kraehenbuhl Cell proliferation and milk protein gene expression in rabbit mammary cell cultures . . . . . . . . . . . . . . . . 1435 H. A. Thompson and B. S. Spooner Proteoglycan and glycosaminoglycan synthesis in embryonic mouse salivary glands: effects of beta--D--xyloside, an inhibitor of branching morphogenesis . . 1443 R. J. Schmidt and C. B. Richardson and N. W. Gillham and J. E. Boynton Sites of synthesis of chloroplast ribosomal proteins in Chlamydomonas . . 1451 J. L. Rubenstein and T. G. Chappell Construction of a synthetic messenger RNA encoding a membrane protein . . . . 1464 C. Bernabeu and E. M. Tobin and A. Fowler and I. Zabin and J. A. Lake Nascent polypeptide chains exit the ribosome in the same relative position in both eucaryotes and procaryotes . . . 1471 H. L. Malinoff and M. S. Wicha Isolation of a cell surface receptor protein for laminin from murine fibrosarcoma cells . . . . . . . . . . . 1475 S. Tsukita and S. Tsukita and J. Usukura and H. Ishikawa ATP-dependent structural changes of the outer dynein arm in Tetrahymena cilia: a freeze-etch replica study . . . . . . . 1480 C. M. Feldherr and R. J. Cohen and J. A. Ogburn Evidence for mediated protein uptake by amphibian oocyte nuclei . . . . . . . . 1486 J. R. Glenney and P. Glenney and K. Weber The spectrin-related molecule, TW-260/240, cross-links the actin bundles of the microvillus rootlets in the brush borders of intestinal epithelial cells . . . . . . . . . . . . 1491 J. P. Singh and M. A. Chaikin and W. J. Pledger and C. D. Scher and C. D. Stiles Persistence of the mitogenic response to platelet-derived growth factor (competence) does not reflect a long-term interaction between the growth factor and the target cell . . . . . . . 1497
J. H. Koenig and K. Saito and K. Ikeda Reversible control of synaptic transmission in a single gene mutant of \bionameDrosophila melanogaster . . . . 1517 G. S. Bloom and R. B. Vallee Association of microtubule-associated protein 2 (MAP 2) with microtubules and intermediate filaments in cultured brain cells . . . . . . . . . . . . . . . . . 1523 L. B. Grabel and M. S. Singer and G. R. Martin and S. D. Rosen Teratocarcinoma stem cell adhesion: the role of divalent cations and a cell surface lectin . . . . . . . . . . . . . 1532 M. E. Schwab and H. Thoenen Mechanism of uptake and retrograde axonal transport of noradrenaline in sympathetic neurons in culture: reserpine-resistant large dense-core vesicles as transport vehicles . . . . . 1538 L. M. Roman and A. L. Hubbard A domain-specific marker for the hepatocyte plasma membrane: localization of leucine aminopeptidase to the bile canalicular domain . . . . . . . . . . . 1548 P. J. Van Haastert Sensory adaptation of \bionameDictyostelium discoideum cells to chemotactic signals . . . . . . . . . 1559 B. Wurster and U. Butz A study on sensing and adaptation in \bionameDictyostelium discoideum: guanosine 3',5'-phosphate accumulation and light-scattering responses . . . . . 1566 W. E. Wright and J. Aronoff Regulation of rat myosin light-chain synthesis in heterokaryons between $5$-bromodeoxyuridine-blocked rat myoblasts and differentiated chick myocytes . . . . . . . . . . . . . . . . 1571 K. Tanaka and L. Waxman and A. L. Goldberg ATP serves two distinct roles in protein degradation in reticulocytes, one requiring and one independent of ubiquitin . . . . . . . . . . . . . . . 1580 J. M. Besterman and J. A. Airhart and R. B. Low and D. E. Rannels Pinocytosis and intracellular degradation of exogenous protein: modulation by amino acids . . . . . . . 1586 T. R. Manney and P. Jackson and J. Meade Two temperature-sensitive mutants of \bionameSaccharomyces cerevisiae with altered expression of mating-type functions . . . . . . . . . . . . . . . 1592 E. A. Nigg and J. A. Cooper and T. Hunter Immunofluorescent localization of a 39,000-dalton substrate of tyrosine protein kinases to the cytoplasmic surface of the plasma membrane . . . . . 1601 U. W. Goodenough Motile detergent-extracted cells of Tetrahymena and Chlamydomonas . . . . . 1610 Z. Avnur and J. V. Small and B. Geiger Actin-independent association of vinculin with the cytoplasmic aspect of the plasma membrane in cell-contact areas . . . . . . . . . . . . . . . . . 1622 W. J. Deery and B. R. Brinkley Cytoplasmic microtubule assembly-disassembly from endogenous tubulin in a Brij-lysed cell model . . . 1631 G. Daukas and D. A. Lauffenburger and S. Zigmond Reversible pinocytosis in polymorphonuclear leukocytes . . . . . . 1642 R. Gennaro and B. Dewald and U. Horisberger and H. U. Gubler and M. Baggiolini A novel type of cytoplasmic granule in bovine neutrophils . . . . . . . . . . . 1651 G. R. Cunha and H. Fujii and B. L. Neubauer and J. M. Shannon and L. Sawyer and B. A. Reese Epithelial-mesenchymal interactions in prostatic development. I. morphological observations of prostatic induction by urogenital sinus mesenchyme in epithelium of the adult rodent urinary bladder . . . . . . . . . . . . . . . . 1662 B. L. Neubauer and L. W. Chung and K. A. McCormick and O. Taguchi and T. C. Thompson and G. R. Cunha Epithelial-mesenchymal interactions in prostatic development. II. Biochemical observations of prostatic induction by urogenital sinus mesenchyme in epithelium of the adult rodent urinary bladder . . . . . . . . . . . . . . . . 1671 E. Vasile and M. Simionescu and N. Simionescu Visualization of the binding, endocytosis, and transcytosis of low-density lipoprotein in the arterial endothelium in situ . . . . . . . . . . 1677 A. Grover and R. G. Oshima and E. D. Adamson Epithelial layer formation in differentiating aggregates of F9 embryonal carcinoma cells . . . . . . . 1690 R. L. Wright and B. Chojnacki and J. W. Jarvik Abnormal basal-body number, location, and orientation in a striated fiber-defective mutant of Chlamydomonas reinhardtii . . . . . . . . . . . . . . 1697 B. D. Bültmann and H. Gruler Analysis of the directed and nondirected movement of human granulocytes: influence of temperature and ECHO 9 virus on N-formylmethionylleucylphenylalanine-induced chemokinesis and chemotaxis 1708 L. A. Ierardi and S. B. Moss and A. R. Bellvé Synaptonemal complexes are integral components of the isolated mouse spermatocyte nuclear matrix . . . . . . 1717 K. T. Tokuyasu and A. H. Dutton and S. J. Singer Immunoelectron microscopic studies of desmin (skeletin) localization and intermediate filament organization in chicken skeletal muscle . . . . . . . . 1727 K. T. Tokuyasu and A. H. Dutton and S. J. Singer Immunoelectron microscopic studies of desmin (skeletin) localization and intermediate filament organization in chicken cardiac muscle . . . . . . . . . 1736 Z. W. Wang and E. Rozengurt Interplay of cyclic AMP and microtubules in modulating the initiation of DNA synthesis in 3T3 cells . . . . . . . . . 1743 E. D. Wieben and S. J. Madore and T. Pederson U1 small nuclear ribonucleoprotein studied by in vitro assembly . . . . . . 1751 A. Zimmermann and J. C. Schaer and D. E. Muller and J. Schneider and N. M. Miodonski-Maculewicz and R. Schindler Formation of mast cell granules in cell cycle mutants of an undifferentiated mastocytoma line: evidence for two different states of reversible proliferative quiescence . . . . . . . . 1756 M. Vahey A 72,000-mol-wt protein from tomato inhibits rabbit acto--S--1 ATPase activity . . . . . . . . . . . . . . . . 1761 D. P. Witt and D. J. Brown and J. A. Gordon Transformation-sensitive isoactin in passaged chick embryo fibroblasts transformed by Rous sarcoma virus . . . 1766 T. Wallimann and T. C. Doetschman and H. M. Eppenberger Novel staining pattern of skeletal muscle M-lines upon incubation with antibodies against MM-creatine kinase 1772 M. M. Salpeter and R. Harris Distribution and turnover rate of acetylcholine receptors throughout the junction folds at a vertebrate neuromuscular junction . . . . . . . . . 1781 D. E. Wolf and C. A. Ziomek Regionalization and lateral diffusion of membrane proteins in unfertilized and fertilized mouse eggs . . . . . . . . . 1786 J. Paiement and J. J. Bergeron Localization of GTP-stimulated core glycosylation to fused microsomes . . . 1791 R. W. Kensler and M. Stewart Frog skeletal muscle thick filaments are three-stranded . . . . . . . . . . . . . 1797 I. Blikstad and E. Lazarides Vimentin filaments are assembled from a soluble precursor in avian erythroid cells . . . . . . . . . . . . . . . . . 1803 J. R. Stanley and S. H. Yuspa Specific epidermal protein markers are modulated during calcium-induced terminal differentiation . . . . . . . . 1809 R. E. LaFond and H. Woodcock and C. L. Woodcock and E. R. Kundahl and J. J. Lucas Generation of an internal matrix in mature avian erythrocyte nuclei during reactivation in cytoplasts . . . . . . . 1815 S. C. Stamatoglou and J. M. Keller Correlation between cell substrate attachment in vitro and cell surface heparan sulfate affinity for fibronectin and collagen . . . . . . . . . . . . . . 1820 J. Harford and A. W. Wolkoff and G. Ashwell and R. D. Klausner Monensin inhibits intracellular dissociation of asialoglycoproteins from their receptor . . . . . . . . . . . . . 1824
V. Gieselmann and R. Pohlmann and A. Hasilik and K. Von Figura Biosynthesis and transport of cathepsin D in cultured human fibroblasts . . . . 1 P. Cancalon Proximodistal degeneration of C-fibers detached from their perikarya . . . . . 6 C. A. Diglio and D. E. Wolfe and P. Meyers Transformation of rat cerebral endothelial cells by Rous sarcoma virus 15 F. R. Cabral Isolation of Chinese hamster ovary cell mutants requiring the continuous presence of taxol for cell division . . 22 F. Cabral and L. Wible and S. Brenner and B. R. Brinkley Taxol-requiring mutant of Chinese hamster ovary cells with impaired mitotic spindle assembly . . . . . . . . 30 S. R. Pfeffer and D. G. Drubin and R. B. Kelly Identification of three coated vesicle components as alpha- and beta-tubulin linked to a phosphorylated 50,000-dalton polypeptide . . . . . . . . . . . . . . 40 M. Stya and D. Axelrod Mobility and detergent extractability of acetylcholine receptors on cultured rat myotubes: a correlation . . . . . . . . 48 N. Borregaard and J. M. Heiple and E. R. Simons and R. A. Clark Subcellular localization of the b-cytochrome component of the human neutrophil microbicidal oxidase: translocation during activation . . . . 52 D. J. Forbes and T. B. Kornberg and M. W. Kirschner Small nuclear RNA transcription and ribonucleoprotein assembly in early \bionameXenopus development . . . . . . 62 R. L. Hoover and E. A. Dawidowicz and J. M. Robinson and M. J. Karnovsky Role of cholesterol in the capping of surface immunoglobulin receptors on murine lymphocytes . . . . . . . . . . . 73 R. Miake-Lye and J. Newport and M. Kirschner Maturation-promoting factor induces nuclear envelope breakdown in cycloheximide-arrested embryos of \bionameXenopus laevis . . . . . . . . . 81 J. Boonstra and W. H. Moolenaar and P. H. Harrison and P. Moed and P. T. van der Saag and S. W. de Laat Ionic responses and growth stimulation induced by nerve growth factor and epidermal growth factor in rat pheochromocytoma (PC12) cells . . . . . 92 J. M. Pullman and T. E. Martin Reconstitution of nucleoprotein complexes with mammalian heterogeneous nuclear ribonucleoprotein (hnRNP) core proteins . . . . . . . . . . . . . . . . 99 L. G. Tilney and E. M. Bonder and L. M. Coluccio and M. S. Mooseker Actin from Thyone sperm assembles on only one end of an actin filament: a behavior regulated by profilin . . . . . 112 J. L. Madara Increases in guinea pig small intestinal transepithelial resistance induced by osmotic loads are accompanied by rapid alterations in absorptive-cell tight-junction structure . . . . . . . . 125 A. Grover and G. Andrews and E. D. Adamson Role of laminin in epithelium formation by F9 aggregates . . . . . . . . . . . . 137 U. Rutishauser and M. Grumet and G. M. Edelman Neural cell adhesion molecule mediates initial interactions between spinal cord neurons and muscle cells in culture . . 145 J. A. Madri and S. K. Williams Capillary endothelial cell cultures: phenotypic modulation by matrix components . . . . . . . . . . . . . . . 153 S. M. Henry and L. D. Hodge Evidence for a unique profile of phosphatidylcholine synthesis in late mitotic cells . . . . . . . . . . . . . 166 A. Theibert and P. N. Devreotes Cyclic 3', 5'-AMP relay in \bionameDictyostelium discoideum: adaptation is independent of activation of adenylate cyclase . . . . . . . . . . 173 J. Brier and M. Fechheimer and J. Swanson and D. L. Taylor Abundance, relative gelation activity, and distribution of the 95,000-dalton actin-binding protein from \bionameDictyostelium discoideum . . . . 178 R. J. Levine and R. W. Kensler and M. C. Reedy and W. Hofmann and H. A. King Structure and paramyosin content of tarantula thick filaments . . . . . . . 186 M. F. Wiser and P. A. Wood and J. W. Eaton and J. R. Sheppard Membrane-associated phosphoproteins in Plasmodium berghei-infected murine erythrocytes . . . . . . . . . . . . . . 196 U. Euteneuer and H. Ris and G. G. Borisy Polarity of kinetochore microtubules in Chinese hamster ovary cells after recovery from a colcemid block . . . . . 202 F. Bernier-Valentin and D. Aunis and B. Rousset Evidence for tubulin-binding sites on cellular membranes: plasma membranes, mitochondrial membranes, and secretory granule membranes . . . . . . . . . . . 209 R. J. Bloch and Z. W. Hall Cytoskeletal components of the vertebrate neuromuscular junction: vinculin, alpha-actinin, and filamin . . 217 D. M. Gilligan and B. H. Satir Stimulation and inhibition of secretion in Paramecium: role of divalent cations 224 S. M. Wick and J. Duniec Immunofluorescence microscopy of tubulin and microtubule arrays in plant cells. I. Preprophase band development and concomitant appearance of nuclear envelope-associated tubulin . . . . . . 235 W. G. Nelson and T. T. Sun The 50- and $ 58$-kdalton keratin classes as molecular markers for stratified squamous epithelia: cell culture studies . . . . . . . . . . . . 244 D. A. Hume and V. H. Perry and S. Gordon Immunohistochemical localization of a macrophage-specific antigen in developing mouse retina: phagocytosis of dying neurons and differentiation of microglial cells to form a regular array in the plexiform layers . . . . . . . . 253 S. W. L'Hernault and J. L. Rosenbaum Chlamydomonas alpha-tubulin is posttranslationally modified in the flagella during flagellar assembly . . . 258 W. E. Fowler and U. Aebi A consistent picture of the actin filament related to the orientation of the actin molecule . . . . . . . . . . . 264 W. G. Dunphy and J. E. Rothman Compartmentation of asparagine-linked oligosaccharide processing in the Golgi apparatus . . . . . . . . . . . . . . . 270 S. W. Peterson and V. Lerch Inhibition of DNA synthesis in SV3T3 cultures by isolated 3T3 plasma membranes . . . . . . . . . . . . . . . 276
L. Pollack and P. H. Atkinson Correlation of glycosylation forms with position in amino acid sequence . . . . 293 E. Mörschel and L. A. Staehelin Reconstitution of cytochrome f/b6 and CF0-CF1 ATP synthetase complexes into phospholipid and galactolipid liposomes 301 P. A. Charp and R. J. Kinders and T. C. Johnson G2 cell cycle arrest induced by glycopeptides isolated from the bovine cerebral cortex . . . . . . . . . . . . 311 B. Bowers and T. E. Olszewski Acanthamoeba discriminates internally between digestible and indigestible particles . . . . . . . . . . . . . . . 317 D. L. Eaton and J. B. Baker Phorbol ester and mitogens stimulate human fibroblast secretions of plasmin-activatable plasminogen activator and protease nexin, an antiactivator/antiplasmin . . . . . . . 323 C. Harding and J. Heuser and P. Stahl Receptor-mediated endocytosis of transferrin and recycling of the transferrin receptor in rat reticulocytes . . . . . . . . . . . . . 329 D. Godelaine and H. Beaufay and M. Wibo and A. M. Ravoet Alteration of membrane barrier in stripped rough microsomes from rat liver on incubation with GTP: its relevance to the stimulation by this nucleotide of the dolichol pathway for protein glycosylation . . . . . . . . . . . . . 340 D. Levitt and P. L. Ho Induction of chondroitin sulfate proteoglycan synthesis and secretion in lymphocytes and monocytes . . . . . . . 351 K. Burridge and L. Connell A new protein of adhesion plaques and ruffling membranes . . . . . . . . . . . 359 D. Roos and A. A. Voetman and L. J. Meerhof Functional activity of enucleated human polymorphonuclear leukocytes . . . . . . 368 N. Haga and Y. Saimi and M. Takahashi and C. Kung Intra- and interspecific complementation of membrane-inexcitable mutants of Paramecium . . . . . . . . . . . . . . . 378 J. S. Huang and S. S. Huang and T. F. Deuel Human platelet-derived growth factor: radioimmunoassay and discovery of a specific plasma-binding protein . . . . 383 J. S. Bhorjee and S. L. Barclay and A. Wedrychowski and A. M. Smith Monoclonal antibodies specific for tight-binding human chromatin antigens reveal structural rearrangements within the nucleus during the cell cycle . . . 389 R. A. Bloodgood and E. N. Levin Transient increase in calcium efflux accompanies fertilization in Chlamydomonas . . . . . . . . . . . . . 397 K. E. Meier and M. D. Snavely and S. L. Brown and J. H. Brown and P. A. Insel alpha 1- and beta $2$-adrenergic receptor expression in the Madin--Darby canine kidney epithelial cell line . . . 405 G. E. White and M. A. Gimbrone and K. Fujiwara Factors influencing the expression of stress fibers in vascular endothelial cells in situ . . . . . . . . . . . . . 416 A. Bretscher Purification of an 80,000-dalton protein that is a component of the isolated microvillus cytoskeleton, and its localization in nonmuscle cells . . . . 425 D. R. Kaplan and J. R. Colca and M. L. McDaniel Insulin as a surface marker on isolated cells from rat pancreatic islets . . . . 433 K. C. DesJardins and P. Morell Phosphate groups modifying myelin basic proteins are metabolically labile; methyl groups are stable . . . . . . . . 438 S. Kellie and B. Patel and E. J. Pierce and D. R. Critchley Capping of cholera toxin-ganglioside GM1 complexes on mouse lymphocytes is accompanied by co-capping of alpha-actinin . . . . . . . . . . . . . 447 M. C. Armelin and R. C. Stocco and H. A. Armelin Control of rat C6 glioma cell proliferation: uncoupling of the inhibitory effects of hydrocortisone hormone in suspension and monolayer cultures . . . . . . . . . . . . . . . . 455 M. C. Armelin and H. A. Armelin Glucocorticoid hormone modulation of both cell surface and cytoskeleton related to growth control of rat glioma cells . . . . . . . . . . . . . . . . . 459 P. J. McKeown-Longo and D. F. Mosher Binding of plasma fibronectin to cell layers of human skin fibroblasts . . . . 466 D. J. Carey and C. F. Eldridge and C. J. Cornbrooks and R. Timpl and R. P. Bunge Biosynthesis of type IV collagen by cultured rat Schwann cells . . . . . . . 473 R. Halaban and S. H. Pomerantz and S. Marshall and D. T. Lambert and A. B. Lerner Regulation of tyrosinase in human melanocytes grown in culture . . . . . . 480 H. B. Peng Cytoskeletal organization of the presynaptic nerve terminal and the acetylcholine receptor cluster in cell cultures . . . . . . . . . . . . . . . . 489 T. Kosaka and K. Ikeda Reversible blockage of membrane retrieval and endocytosis in the garland cell of the temperature-sensitive mutant of \bionameDrosophila melanogaster, shibirets1 . . . . . . . . . . . . . . . 499 C. R. Hopkins and I. S. Trowbridge Internalization and processing of transferrin and the transferrin receptor in human carcinoma A431 cells . . . . . 508 P. A. Detmers and U. W. Goodenough and J. Condeelis Elongation of the fertilization tubule in Chlamydomonas: new observations on the core microfilaments and the effect of transient intracellular signals on their structural integrity . . . . . . . 522 T. L. Murphy and G. Decker and J. T. August Glycoproteins of coated pits, cell junctions, and the entire cell surface revealed by monoclonal antibodies and immunoelectron microscopy . . . . . . . 533 R. B. Nicklas Measurements of the force produced by the mitotic spindle in anaphase . . . . 542 J. Bouhnik and D. Cassio and E. Coezy and P. Corvol and M. C. Weiss Angiotensinogen production by rat hepatoma cells in culture and analysis of its regulation by techniques of somatic cell genetics . . . . . . . . . 549 L. Castellani and P. M. Hardwicke Crystalline structure of sarcoplasmic reticulum from scallop . . . . . . . . . 557 K. T. Tokuyasu Visualization of longitudinally-oriented intermediate filaments in frozen sections of chicken cardiac muscle by a new staining method . . . . . . . . . . 562 R. D. Allen and A. K. Fok Nonlysosomal vesicles (acidosomes) are involved in phagosome acidification in Paramecium . . . . . . . . . . . . . . . 566 M. H. Ginsberg and J. D. Wencel and J. G. White and E. F. Plow Binding of fibronectin to alpha-granule-deficient platelets . . . 571 S. Tsukita and S. Tsukita and H. Ishikawa and M. Kurokawa and K. Morimoto and K. Sobue and S. Kakiuchi Binding sites of calmodulin and actin on the brain spectrin, calspectin . . . . . 574 C. A. Enns and J. W. Larrick and H. Suomalainen and J. Schroder and H. H. Sussman Co-migration and internalization of transferrin and its receptor on K562 cells . . . . . . . . . . . . . . . . . 579
L. G. Paavola and J. F. Strauss Uptake of lipoproteins by in situ perfused rat ovaries: identification of binding sites for high density lipoproteins . . . . . . . . . . . . . . 593 V. Herzog Transcytosis in thyroid follicle cells 607 J. Tranum-Jensen and S. Bhakdi Freeze-fracture analysis of the membrane lesion of human complement . . . . . . . 618 K. Matlin and D. F. Bainton and M. Pesonen and D. Louvard and N. Genty and K. Simons Transepithelial transport of a viral membrane glycoprotein implanted into the apical plasma membrane of Madin--Darby canine kidney cells. I. Morphological evidence . . . . . . . . . . . . . . . . 627 M. Pesonen and K. Simons Transepithelial transport of a viral membrane glycoprotein implanted into the apical plasma membrane of Madin--Darby canine kidney cells. II. Immunological quantitation . . . . . . . . . . . . . . 638 C. Kondor-Koch and B. Burke and H. Garoff Expression of Semliki Forest virus proteins from cloned complementary DNA. I. The fusion activity of the spike glycoprotein . . . . . . . . . . . . . . 644 H. Garoff and C. Kondor-Koch and R. Pettersson and B. Burke Expression of Semliki Forest virus proteins from cloned complementary DNA. II. The membrane-spanning glycoprotein E2 is transported to the cell surface without its normal cytoplasmic domain 652 F. V. Alonso-Caplen and R. W. Compans Modulation of glycosylation and transport of viral membrane glycoproteins by a sodium ionophore . . 659 J. C. Gilkey Roles of calcium and pH in activation of eggs of the medaka fish, Oryzias latipes 669 C. O. Rambo and C. M. Szego Estrogen action at endometrial membranes: alterations in luminal surface detectable within seconds . . . 679 M. A. Phillips and R. H. Rice Convergent differentiation in cultured rat cells from nonkeratinized epithelia: keratinocyte character and intrinsic differences . . . . . . . . . . . . . . 686 P. L. McNeil and L. Tanasugarn and J. B. Meigs and D. L. Taylor Acidification of phagosomes is initiated before lysosomal enzyme activity is detected . . . . . . . . . . . . . . . . 692 A. H. Bunt-Milam and J. C. Saari Immunocytochemical localization of two retinoid-binding proteins in vertebrate retina . . . . . . . . . . . . . . . . . 703 S. A. Nierzwicki-Bauer and D. L. Balkwill and S. E. Stevens Three-dimensional ultrastructure of a unicellular cyanobacterium . . . . . . . 713 G. J. Strous and P. Van Kerkhof and R. Willemsen and H. J. Geuze and E. G. Berger Transport and topology of galactosyltransferase in endomembranes of HeLa cells . . . . . . . . . . . . . 723 H. Baumann and G. P. Jahreis Regulation of mouse haptoglobin synthesis . . . . . . . . . . . . . . . 728 M. Pavelka and A. Ellinger Effect of colchicine on the Golgi complex of rat pancreatic acinar cells 737 L. D. Andrews and A. I. Cohen Freeze-fracture studies of photoreceptor membranes: new observations bearing upon the distribution of cholesterol . . . . 749 G. F. Gauthier and R. E. Burke and S. Lowey and A. W. Hobbs Myosin isozymes in normal and cross-reinnervated cat skeletal muscle fibers . . . . . . . . . . . . . . . . . 756 J. B. McCarthy and S. L. Palm and L. T. Furcht Migration by haptotaxis of a Schwann cell tumor line to the basement membrane glycoprotein laminin . . . . . . . . . . 772 J. J. Lemasters and C. J. Stemkowski and S. Ji and R. G. Thurman Cell surface changes and enzyme release during hypoxia and reoxygenation in the isolated, perfused rat liver . . . . . . 778 C. H. Wong and C. E. Pankhurst and A. Kondorosi and W. J. Broughton Morphology of root nodules and nodule-like structures formed by Rhizobium and Agrobacterium strains containing a Rhizobium meliloti megaplasmid . . . . . . . . . . . . . . 787 J. Gruenberg and D. R. Allred and I. W. Sherman Scanning electron microscope-analysis of the protrusions (knobs) present on the surface of Plasmodium falciparum-infected erythrocytes . . . . 795 S. C. Tseng and N. Savion and D. Gospodarowicz and R. Stern Modulation of collagen synthesis by a growth factor and by the extracellular matrix: comparison of cellular response to two different stimuli . . . . . . . . 803 H. P. Moore and B. Gumbiner and R. B. Kelly A subclass of proteins and sulfated macromolecules secreted by AtT-20 (mouse pituitary tumor) cells is sorted with adrenocorticotropin into dense secretory granules . . . . . . . . . . . . . . . . 810 R. H. Gomer and E. Lazarides Highly homologous filamin polypeptides have different distributions in avian slow and fast muscle fibers . . . . . . 818 S. Y. Schmidt Cytidine metabolism in photoreceptor cells of the rat . . . . . . . . . . . . 824 S. Y. Schmidt Light- and cytidine-dependent phosphatidylinositol synthesis in photoreceptor cells of the rat . . . . . 832 J. A. Kleinschmidt and U. Scheer and M. C. Dabauvalle and M. Bustin and W. W. Franke High mobility group proteins of amphibian oocytes: a large storage pool of a soluble high mobility group-$1$-like protein and involvement in transcriptional events . . . . . . . 838 I. K. Gipson and S. M. Grill and S. J. Spurr and S. J. Brennan Hemidesmosome formation in vitro . . . . 849 A. Ben-Ze'ev Cell configuration-related control of vimentin biosynthesis and phosphorylation in cultured mammalian cells . . . . . . . . . . . . . . . . . 858 H. Baumann and G. P. Jahreis and K. C. Gaines Synthesis and regulation of acute phase plasma proteins in primary cultures of mouse hepatocytes . . . . . . . . . . . 866 G. Sluder and D. A. Begg Control mechanisms of the cell cycle: role of the spatial arrangement of spindle components in the timing of mitotic events . . . . . . . . . . . . . 877 G. Wiche and R. Krepler and U. Artlieb and R. Pytela and H. Denk Occurrence and immunolocalization of plectin in tissues . . . . . . . . . . . 887 H. J. Hoops and G. B. Witman Outer doublet heterogeneity reveals structural polarity related to beat direction in Chlamydomonas flagella . . 902 D. S. Roos and J. M. Robinson and R. L. Davidson Cell fusion and intramembrane particle distribution in polyethylene glycol-resistant cells . . . . . . . . . 909 D. W. Cleveland and J. C. Havercroft Is apparent autoregulatory control of tubulin synthesis nontranscriptionally regulated? . . . . . . . . . . . . . . . 919 A. L. Acheson and H. Thoenen Cell contact-mediated regulation of tyrosine hydroxylase synthesis in cultured bovine adrenal chromaffin cells 925 D. J. Yamashiro and S. R. Fluss and F. R. Maxfield Acidification of endocytic vesicles by an ATP-dependent proton pump . . . . . . 929 R. Montesano and P. Mouron and M. Amherdt and L. Orci Collagen matrix promotes reorganization of pancreatic endocrine cell monolayers into islet-like organoids . . . . . . . 935 J. M. Fitch and R. Mayne and T. F. Linsenmayer Developmental acquisition of basement membrane heterogeneity: type IV collagen in the avian lens capsule . . . . . . . 940 S. I. Ogou and C. Yoshida-Noro and M. Takeichi Calcium-dependent cell--cell adhesion molecules common to hepatocytes and teratocarcinoma stem cells . . . . . . . 944
A. K. Gulati and A. H. Reddi and A. A. Zalewski Changes in the basement membrane zone components during skeletal muscle fiber degeneration and regeneration . . . . . 957 P. C. Letourneau Differences in the organization of actin in the growth cones compared with the neurites of cultured neurons from chick embryos . . . . . . . . . . . . . . . . 963 C. L. Howe and M. S. Mooseker Characterization of the $ 110$-kdalton actin-calmodulin-, and membrane-binding protein from microvilli of intestinal epithelial cells . . . . . . . . . . . . 974 M. A. Saber and D. A. Shafritz and M. A. Zern Changes in collagen and albumin mRNA in liver tissue of mice infected with Schistosoma mansoni as determined by in situ hybridization . . . . . . . . . . . 986 G. W. Erdos and D. Whitaker Failure to detect immunocytochemically reactive endogenous lectin on the cell surface of \bionameDictyostelium discoideum . . . . . . . . . . . . . . . 993 S. C. Kayman and M. Clarke Relationship between axenic growth of \bionameDictyostelium discoideum strains and their track morphology on substrates coated with gold particles . . . . . . . 1001 E. White and E. M. Tolbert and E. R. Katz Identification of tubulin in \bionameDictyostelium discoideum: characterization of some unique properties . . . . . . . . . . . . . . . 1011 M. M. Black and J. T. Kurdyla Microtubule-associated proteins of neurons . . . . . . . . . . . . . . . . 1020 A. Granelli-Piperno and E. Reich Plasminogen activators of the pituitary gland: enzyme characterization and hormonal modulation . . . . . . . . . . 1029 K. H. Pfenninger and M. P. Johnson Membrane biogenesis in the sprouting neuron. I. Selective transfer of newly synthesized phospholipid into the growing neurite . . . . . . . . . . . . 1038 D. W. Pumplin and R. J. Bloch Lipid domains of acetylcholine receptor clusters detected with saponin and filipin . . . . . . . . . . . . . . . . 1043 I. Abraham and M. Marcus and F. Cabral and M. M. Gottesman Mutations in alpha- and beta-tubulin affect spindle formation in Chinese hamster ovary cells . . . . . . . . . . 1055 W. Z. Cande and P. J. Tooth and J. Kendrick-Jones Regulation of contraction and thick filament assembly-disassembly in glycerinated vertebrate smooth muscle cells . . . . . . . . . . . . . . . . . 1062 R. A. Steinberg Sites of phosphorylation and mutation in regulatory subunit of cyclic AMP-dependent protein kinase from S49 mouse lymphoma cells: mapping to structural domains . . . . . . . . . . . 1072 J. V. Pardo and J. D. Siliciano and S. W. Craig Vinculin is a component of an extensive network of myofibril-sarcolemma attachment regions in cardiac muscle fibers . . . . . . . . . . . . . . . . . 1081 M. Sato and T. Z. Wong and R. D. Allen Rheological properties of living cytoplasm: endoplasm of Physarum plasmodium . . . . . . . . . . . . . . . 1089 S. L. Tamm and S. Tamm Distribution of sterol-specific complexes in a continually shearing region of a plasma membrane and at procaryotic-eucaryotic cell junctions 1098 G. Tennekoon and M. Zaruba and J. Wolinsky Topography of cerebroside sulfotransferase in Golgi-enriched vesicles from rat brain . . . . . . . . 1107 Z. Werb and J. R. Chin Onset of apoprotein E secretion during differentiation of mouse bone marrow-derived mononuclear phagocytes 1113 B. A. Leslie and J. W. Putney Ionic mechanisms in secretagogue-induced morphological changes in rat parotid gland . . . . . . . . . . . . . . . . . 1119 U. Aebi and W. E. Fowler and P. Rew and T. T. Sun The fibrillar substructure of keratin filaments unraveled . . . . . . . . . . 1131 C. L. Rieder and R. Nowogrodzki Intranuclear membranes and the formation of the first meiotic spindle in \bionameXenos peckii (\bionameAcroschismus wheeleri) oocytes 1144 D. J. McGookey and R. G. Anderson Morphological characterization of the cholesteryl ester cycle in cultured mouse macrophage foam cells . . . . . . 1156 D. M. Landis and T. S. Reese Cytoplasmic organization in cerebellar dendritic spines . . . . . . . . . . . . 1169 Z. Gatmaitan and D. M. Jefferson and N. Ruiz-Opazo and L. Biempica and I. M. Arias and G. Dudas and L. A. Leinwand and L. M. Reid Regulation of growth and differentiation of a rat hepatoma cell line by the synergistic interactions of hormones and collagenous substrata . . . . . . . . . 1179 W. G. Kelly and A. Passaniti and J. W. Woods and J. L. Daiss and T. F. Roth Tubulin as a molecular component of coated vesicles . . . . . . . . . . . . 1191 M. Hoshina and R. Hussa and R. Pattillo and I. Boime Cytological distribution of chorionic gonadotropin subunit and placental lactogen messenger RNA in neoplasms derived from human placenta . . . . . . 1200 S. D. Glacy Subcellular distribution of rhodamine-actin microinjected into living fibroblastic cells . . . . . . . 1207 D. W. Pumplin and D. M. Fambrough (Na$^+$ + K$^+$)-ATPase correlated with a major group of intramembrane particles in freeze-fracture replicas of cultured chick myotubes . . . . . . . . . . . . . 1214 R. F. Stump and K. R. Robinson Xenopus neural crest cell migration in an applied electrical field . . . . . . 1226 M. E. Zavala and D. L. Brandon Localization of a phytohormone using immunocytochemistry . . . . . . . . . . 1235 P. L. Paine and C. F. Austerberry and L. J. Desjarlais and S. B. Horowitz Protein loss during nuclear isolation 1240 A. M. Tartakoff and P. Vassalli Lectin-binding sites as markers of Golgi subcompartments: proximal-to-distal maturation of oligosaccharides . . . . . 1243 P. Wadsworth and R. D. Sloboda Microinjection of fluorescent tubulin into dividing sea urchin cells . . . . . 1249 W. W. Franke and E. Schmid and J. Wellsteed and C. Grund and O. Gigi and B. Geiger Change of cytokeratin filament organization during the cell cycle: selective masking of an immunologic determinant in interphase PtK2 cells . . 1255 I. W. Mattaj and S. Lienhard and R. Zeller and E. M. DeRobertis Nuclear exclusion of transcription factor IIIA and the 42s particle transfer RNA-binding protein in \bionameXenopus oocytes: a possible mechanism for gene control? . . . . . . 1261 K. R. Miller and J. S. Jacob Two-dimensional crystals formed from photosynthetic reaction centers . . . . 1266 W. J. Nelson and B. L. Granger and E. Lazarides Avian lens spectrin: subunit composition compared with erythrocyte and brain spectrin . . . . . . . . . . . . . . . . 1271 J. C. Talian and J. B. Olmsted and R. D. Goldman A rapid procedure for preparing fluorescein-labeled specific antibodies from whole antiserum: its use in analyzing cytoskeletal architecture . . 1277 J. J. Otto Detection of vinculin-binding proteins with an 125I-vinculin gel overlay technique . . . . . . . . . . . . . . . 1283 K. Hedman and J. Christner and I. Julkunen and A. Vaheri Chondroitin sulfate at the plasma membranes of cultured fibroblasts . . . 1288 F. S. Gorelick and J. A. Cohn and S. D. Freedman and N. G. Delahunt and J. M. Gershoni and J. D. Jamieson Calmodulin-stimulated protein kinase activity from rat pancreas . . . . . . . 1294 L. H. English and I. G. Macara and L. C. Cantley Vanadium stimulates the (Na+,K+) pump in friend erythroleukemia cells and blocks erythropoiesis . . . . . . . . . . . . . 1299 J. Glickman and K. Croen and S. Kelly and Q. Al-Awqati Golgi membranes contain an electrogenic H+ pump in parallel to a chloride conductance . . . . . . . . . . . . . . 1303 R. T. Moon and E. Lazarides Canavanine inhibits vimentin assembly but not its synthesis in chicken embryo erythroid cells . . . . . . . . . . . . 1309
T. Pederson Nuclear RNA-protein interactions and messenger RNA processing . . . . . . . . 1321 L. A. Staehelin and C. J. Arntzen Regulation of chloroplast membrane function: protein phosphorylation changes the spatial organization of membrane components . . . . . . . . . . 1327 S. Zaremba and J. H. Keen Assembly polypeptides from coated vesicles mediate reassembly of unique clathrin coats . . . . . . . . . . . . . 1339 S. F. Konieczny and J. B. Lawrence and J. R. Coleman Analysis of muscle protein expression in polyethylene glycol-induced chicken: rat myoblast heterokaryons . . . . . . . . . 1348 A. P. Aguas and P. Pinto da Silva Regionalization of transmembrane glycoproteins in the plasma membrane of boar sperm head is revealed by fracture-label . . . . . . . . . . . . . 1356 G. van Meer and K. Simons An efficient method for introducing defined lipids into the plasma membrane of mammalian cells . . . . . . . . . . . 1365 D. Bar-Sagi and J. Prives Trifluoperazine, a calmodulin antagonist, inhibits muscle cell fusion 1375 R. Z. Florkiewicz and A. Smith and J. E. Bergmann and J. K. Rose Isolation of stable mouse cell lines that express cell surface and secreted forms of the vesicular stomatitis virus glycoprotein . . . . . . . . . . . . . . 1381 J. R. Subjeck and T. Shyy and J. Shen and R. J. Johnson Association between the mammalian 110,000-dalton heat-shock protein and nucleoli . . . . . . . . . . . . . . . . 1389 M. J. Anderson and D. M. Fambrough Aggregates of acetylcholine receptors are associated with plaques of a basal lamina heparan sulfate proteoglycan on the surface of skeletal muscle fibers 1396 L. Eisenbach and R. Ramanathan and D. L. Nelson Biochemical studies of the excitable membrane of paramecium tetraurelia. IX. Antibodies against ciliary membrane proteins . . . . . . . . . . . . . . . . 1412 R. Ramanathan and Y. Saimi and J. B. Peterson and D. L. Nelson and C. Kung Antibodies to the ciliary membrane of Paramecium tetraurelia alter membrane excitability . . . . . . . . . . . . . . 1421 J. E. Celis and P. M. Larsen and S. J. Fey and A. Celis Phosphorylation of keratin and vimentin polypeptides in normal and transformed mitotic human epithelial amnion cells: behavior of keratin and vimentin filaments during mitosis . . . . . . . . 1429 L. A. Feig and M. Klagsbrun and A. R. Bellvé Mitogenic polypeptide of the mammalian seminiferous epithelium: biochemical characterization and partial purification . . . . . . . . . . . . . . 1435 D. K. Wilcox and P. A. Whitaker-Dowling and J. S. Youngner and C. C. Widnell Rapid inhibition of pinocytosis in baby hamster kidney (BHK-21) cells following infection with vesicular stomatitis virus . . . . . . . . . . . . . . . . . 1444 J. Aggeler and R. Takemura and Z. Werb High-resolution three-dimensional views of membrane-associated clathrin and cytoskeleton in critical-point-dried macrophages . . . . . . . . . . . . . . 1452 P. N. Unwin and P. D. Ennis Calcium-mediated changes in gap junction structure: evidence from the low angle X-ray pattern . . . . . . . . . . . . . 1459 J. Wehland and M. C. Willingham and I. V. Sandoval A rat monoclonal antibody reacting specifically with the tyrosylated form of alpha-tubulin. I. Biochemical characterization, effects on microtubule polymerization in vitro, and microtubule polymerization and organization in vivo 1467 J. Wehland and M. C. Willingham A rat monoclonal antibody reacting specifically with the tyrosylated form of alpha-tubulin. II. Effects on cell movement, organization of microtubules, and intermediate filaments, and arrangement of Golgi elements . . . . . 1476 P. G. Fitzgerald and D. Bok and J. Horwitz Immunocytochemical localization of the main intrinsic polypeptide (MIP) in ultrathin frozen sections of rat lens 1491 A. S. Curtis and J. V. Forrester and C. McInnes and F. Lawrie Adhesion of cells to polystyrene surfaces . . . . . . . . . . . . . . . . 1500 E. Wang and J. G. Cairncross and W. K. Yung and E. A. Garber and R. K. Liem An intermediate filament-associated protein, p50, recognized by monoclonal antibodies . . . . . . . . . . . . . . . 1507 D. D. McAbee and F. Grinnell Fibronectin-mediated binding and phagocytosis of polystyrene latex beads by baby hamster kidney cells . . . . . . 1515 S. Inoué and C. P. Leblond and G. W. Laurie Ultrastructure of Reichert's membrane, a multilayered basement membrane in the parietal wall of the rat yolk sac . . . 1524 C. Hertel and M. Staehelin Reappearance of beta-adrenergic receptors after isoproterenol treatment in intact C6-cells . . . . . . . . . . . 1538 O. Prem Das and E. J. Henderson Developmental regulation of \bionameDictyostelium discoideum plasma membrane proteins . . . . . . . . . . . 1544 P. M. Novikoff and N. F. La Russo and A. B. Novikoff and R. J. Stockert and A. Yam and G. D. Le Sage Immunocytochemical localization of lysosomal beta-galactosidase in rat liver . . . . . . . . . . . . . . . . . 1559 F. C. Bennett and H. Busch and M. A. Lischwe and L. C. Yeoman Antibodies to a nucleolar protein are localized in the nucleolus after red blood cell-mediated microinjection . . . 1566 A. O. Jorgensen and A. C. Shen and K. P. Campbell and D. H. MacLennan Ultrastructural localization of calsequestrin in rat skeletal muscle by immunoferritin labeling of ultrathin frozen sections . . . . . . . . . . . . 1573 E. S. Sztul and K. E. Howell and G. E. Palade Intracellular and transcellular transport of secretory component and albumin in rat hepatocytes . . . . . . . 1582 N. Simionescu and F. Lupu and M. Simionescu Rings of membrane sterols surround the openings of vesicles and fenestrae, in capillary endothelium . . . . . . . . . 1592 K. Radke and V. C. Carter and P. Moss and P. Dehazya and M. Schliwa and G. S. Martin Membrane association of a 36,000-dalton substrate for tyrosine phosphorylation in chicken embryo fibroblasts transformed by avian sarcoma viruses . . 1601 I. Mabuchi An actin-depolymerizing protein (depactin) from starfish oocytes: properties and interaction with actin 1612 G. Warren and C. Featherstone and G. Griffiths and B. Burke Newly synthesized G protein of vesicular stomatitis virus is not transported to the cell surface during mitosis . . . . 1623 L. M. Coluccio and L. G. Tilney Under physiological conditions actin disassembles slowly from the nonpreferred end of an actin filament 1629 W. J. Schneider and C. J. Slaughter and J. L. Goldstein and R. G. Anderson and J. D. Capra and M. S. Brown Use of antipeptide antibodies to demonstrate external orientation of the NH2-terminus of the low density lipoprotein receptor in the plasma membrane of fibroblasts . . . . . . . . 1635 U. Scheer and G. Lanfranchi and K. M. Rose and W. W. Franke and N. R. Ringertz Migration of rat RNA polymerase I into chick erythrocyte nuclei undergoing reactivation in chick-rat heterokaryons 1641 D. M. Roberts and R. E. Zielinski and M. Schleicher and D. M. Watterson Analysis of suborganellar fractions from spinach and pea chloroplasts for calmodulin-binding proteins . . . . . . 1644 R. Montesano and L. Orci and P. Vassalli In vitro rapid organization of endothelial cells into capillary-like networks is promoted by collagen matrices . . . . . . . . . . . . . . . . 1648 T. Nishida and S. Nakagawa and T. Awata and Y. Ohashi and K. Watanabe and R. Manabe Fibronectin promotes epithelial migration of cultured rabbit cornea in situ . . . . . . . . . . . . . . . . . . 1653
R. A. Weinberg Oncogenes and the molecular biology of cancer . . . . . . . . . . . . . . . . . 1661 E. Prochniewicz-Nakayama and T. Yanagida and F. Oosawa Studies on conformation of F-actin in muscle fibers in the relaxed state, rigor, and during contraction using fluorescent phalloidin . . . . . . . . . 1663 J. L. Travis and J. F. Kenealy and R. D. Allen Studies on the motility of the foraminifera. II. The dynamic microtubular cytoskeleton of the reticulopodial network of Allogromia laticollaris . . . . . . . . . . . . . . 1668 D. Gospodarowicz and J. Cheng and M. Lirette Bovine brain and pituitary fibroblast growth factors: comparison of their abilities to support the proliferation of human and bovine vascular endothelial cells . . . . . . . . . . . . . . . . . 1677 N. M. Tooney and M. W. Mosesson and D. L. Amrani and J. F. Hainfeld and J. S. Wall Solution and surface effects on plasma fibronectin structure . . . . . . . . . 1686 P. Walter and G. Blobel Subcellular distribution of signal recognition particle and 7SL--RNA determined with polypeptide-specific antibodies and complementary DNA probe 1693 D. E. Goldberg and C. A. Gabel and S. Kornfeld Studies of the biosynthesis of the mannose $6$-phosphate receptor in receptor-positive and -deficient cell lines . . . . . . . . . . . . . . . . . 1700 R. C. Adlakha and C. G. Sahasrabuddhe and D. A. Wright and P. N. Rao Evidence for the presence of inhibitors of mitotic factors during G1 period in mammalian cells . . . . . . . . . . . . 1707 A. C. Steven and J. F. Hainfeld and J. S. Wall and C. J. Steer Mass distributions of coated vesicles isolated from liver and brain: analysis by scanning transmission electron microscopy . . . . . . . . . . . . . . . 1714 M. Pacifici and R. Soltesz and G. Thal and D. J. Shanley and D. Boettiger and H. Holtzer Immunological characterization of the major chick cartilage proteoglycan and its intracellular localization in cultured chondroblasts: a comparison with Type II procollagen . . . . . . . . 1724 N. Morel and M. Thieffry and R. Manaranche Binding of a Glycera convoluta neurotoxin to cholinergic nerve terminal plasma membranes . . . . . . . . . . . . 1737 R. E. Kane Interconversion of structural and contractile actin gels by insertion of myosin during assembly . . . . . . . . . 1745 D. Kline and K. R. Robinson and R. Nuccitelli Ion currents and membrane domains in the cleaving \bionameXenopus egg . . . . . . 1753 B. Tycko and C. H. Keith and F. R. Maxfield Rapid acidification of endocytic vesicles containing asialoglycoprotein in cells of a human hepatoma line . . . 1762 J. E. Bergmann and S. J. Singer Immunoelectron microscopic studies of the intracellular transport of the membrane glycoprotein (G) of vesicular stomatitis virus in infected Chinese hamster ovary cells . . . . . . . . . . 1777 L. W. Knapp and W. M. O'Guin and R. H. Sawyer Rearrangement of the keratin cytoskeleton after combined treatment with microtubule and microfilament inhibitors . . . . . . . . . . . . . . . 1788 D. A. Begg and E. D. Salmon and H. A. Hyatt The changes in structural organization of actin in the sea urchin egg cortex in response to hydrostatic pressure . . . . 1795 E. Vierling and R. S. Alberte Regulation of synthesis of the photosystem I reaction center . . . . . 1806 G. J. Strous and R. Willemsen and P. van Kerkhof and J. W. Slot and H. J. Geuze and H. F. Lodish Vesicular stomatitis virus glycoprotein, albumin, and transferrin are transported to the cell surface via the same Golgi vesicles . . . . . . . . . . . . . . . . 1815 J. Cook and E. Hou and Y. Hou and A. Cairo and D. Doyle Establishment of plasma membrane domains in hepatocytes. I. Characterization and localization to the bile canaliculus of three antigens externally oriented in the plasma membrane . . . . . . . . . . 1823 M. H. Ellisman and J. A. Miller and W. S. Agnew Molecular morphology of the tetrodotoxin-binding sodium channel protein from Electrophorus electricus in solubilized and reconstituted preparations . . . . . . . . . . . . . . 1834 D. K. Miller and E. Griffiths and J. Lenard and R. A. Firestone Cell killing by lysosomotropic detergents . . . . . . . . . . . . . . . 1841 T. G. Burland and K. Gull and T. Schedl and R. S. Boston and W. F. Dove Cell type-dependent expression of tubulins in Physarum . . . . . . . . . . 1852 M. G. Price and E. Lazarides Expression of intermediate filament-associated proteins paranemin and synemin in chicken development . . . 1860 M. M. Roberson and S. H. Barondes \bionameXenopus laevis lectin is localized at several sites in \bionameXenopus oocytes, eggs, and embryos . . . . . . . . . . . . . . . . 1875 M. Manthorpe and E. Engvall and E. Ruoslahti and F. M. Longo and G. E. Davis and S. Varon Laminin promotes neuritic regeneration from cultured peripheral and central neurons . . . . . . . . . . . . . . . . 1882 D. Lawson Epinemin: a new protein associated with vimentin filaments in non-neural cells 1891 J. H. Phillips and K. Burridge and S. P. Wilson and N. Kirshner Visualization of the exocytosis/endocytosis secretory cycle in cultured adrenal chromaffin cells . . 1906 C. Keith and M. DiPaola and F. R. Maxfield and M. L. Shelanski Microinjection of Ca++-calmodulin causes a localized depolymerization of microtubules . . . . . . . . . . . . . . 1918 P. B. Bitterman and S. I. Rennard and S. Adelberg and R. G. Crystal Role of fibronectin as a growth factor for fibroblasts . . . . . . . . . . . . 1925 H. Sage and R. Mecham and C. Johnson and P. Bornstein Fetal calf ligament fibroblasts in culture secrete a low molecular weight collagen with a unique resistance to proteolytic degradation . . . . . . . . 1933 A. C. Steven and J. F. Hainfeld and B. L. Trus and J. S. Wall and P. M. Steinert Epidermal keratin filaments assembled in vitro have masses-per-unit-length that scale according to average subunit mass: structural basis for homologous packing of subunits in intermediate filaments 1939 G. Van Zant and B. D. Chen Erythropoietin causes down regulation of colony-stimulating factor (CSF-1) receptors on peritoneal exudate macrophages of the mouse . . . . . . . . 1945 S. M. Seyedin and A. Y. Thompson and D. M. Rosen and K. A. Piez In vitro induction of cartilage-specific macromolecules by a bone extract . . . . 1950
F. A. Wollman and P. Delepelaire Correlation between changes in light energy distribution and changes in thylakoid membrane polypeptide phosphorylation in Chlamydomonas reinhardtii . . . . . . . . . . . . . . 1 A. C. Cox and R. C. Carroll and J. G. White and G. H. Rao Recycling of platelet phosphorylation and cytoskeletal assembly . . . . . . . 8 F. M. Watt Selective migration of terminally differentiating cells from the basal layer of cultured human epidermis . . . 16 P. J. McKeown-Longo and R. Hanning and D. F. Mosher Binding and degradation of platelet thrombospondin by cultured fibroblasts 22 M. R. Torrisi and P. Pinto da Silva Compartmentalization of intracellular membrane glycocomponents is revealed by fracture-label . . . . . . . . . . . . . 29 S. Ferro-Novick and P. Novick and C. Field and R. Schekman Yeast secretory mutants that block the formation of active cell surface enzymes 35 S. Ferro-Novick and W. Hansen and I. Schauer and R. Schekman Genes required for completion of import of proteins into the endoplasmic reticulum in yeast . . . . . . . . . . . 44 A. R. Poole and I. Pidoux and A. Reiner and H. Choi and L. C. Rosenberg Association of an extracellular protein (chondrocalcin) with the calcification of cartilage in endochondral bone formation . . . . . . . . . . . . . . . 54 M. Pearl and D. Fishkind and M. Mooseker and D. Keene and T. Keller Studies on the spectrin-like protein from the intestinal brush border, TW 260/240, and characterization of its interaction with the cytoskeleton and actin . . . . . . . . . . . . . . . . . 66 J. M. Schiff and M. M. Fisher and B. J. Underdown Receptor-mediated biliary transport of immunoglobulin A and asialoglycoprotein: sorting and missorting of ligands revealed by two radiolabeling methods 79 B. Johnson-Wint and J. Gross Regulation of connective tissue collagenase production: stimulators from adult and fetal epidermal cells . . . . 90 R. Kamiya and G. B. Witman Submicromolar levels of calcium control the balance of beating between the two flagella in demembranated models of Chlamydomonas . . . . . . . . . . . . . 97 B. Storrie and R. R. Pool and M. Sachdeva and K. M. Maurey and C. Oliver Evidence for both prelysosomal and lysosomal intermediates in endocytic pathways . . . . . . . . . . . . . . . . 108 J. J. Lin and F. Matsumura and S. Yamashiro-Matsumura Tropomyosin-enriched and alpha-actinin-enriched microfilaments isolated from chicken embryo fibroblasts by monoclonal antibodies . . . . . . . . 116 L. S. Fujikawa and C. S. Foster and I. K. Gipson and R. B. Colvin Basement membrane components in healing rabbit corneal epithelial wounds: immunofluorescence and ultrastructural studies . . . . . . . . . . . . . . . . 128 M. C. Kielian and S. Keränen and L. Kääriäinen and A. Helenius Membrane fusion mutants of Semliki Forest virus . . . . . . . . . . . . . . 139 E. Y. Lee and G. Parry and M. J. Bissell Modulation of secreted proteins of mouse mammary epithelial cells by the collagenous substrata . . . . . . . . . 146 R. M. Warn and R. Magrath and S. Webb Distribution of F-actin during cleavage of the \bionameDrosophila syncytial blastoderm . . . . . . . . . . . . . . . 156 D. A. Day and I. J. Ryrie and N. Fuad Investigations of the role of the main light-harvesting chlorophyll-protein complex in thylakoid membranes. Reconstitution of depleted membranes from intermittent-light-grown plants with the isolated complex . . . . . . . 163 J. Bumann and B. Wurster and D. Malchow Attractant-induced changes and oscillations of the extracellular Ca++ concentration in suspensions of differentiating \bionameDictyostelium cells . . . . . . . . . . . . . . . . . 173 G. Jung and R. M. Helm and C. A. Carraway and K. L. Carraway Mechanism of concanavalin A-induced anchorage of the major cell surface glycoproteins to the submembrane cytoskeleton in 13762 ascites mammary adenocarcinoma cells . . . . . . . . . . 179 S. J. Madore and E. D. Wieben and T. Pederson Intracellular site of U1 small nuclear RNA processing and ribonucleoprotein assembly . . . . . . . . . . . . . . . . 188 M. E. Hatten and R. K. Liem and C. A. Mason Two forms of cerebellar glial cells interact differently with neurons in vitro . . . . . . . . . . . . . . . . . 193 L. Einck and M. Bustin Functional histone antibody fragments traverse the nuclear envelope . . . . . 205 P. C. Tseng and M. S. Runge and J. A. Cooper and R. C. Williams and T. D. Pollard Physical, immunochemical, and functional properties of Acanthamoeba profilin . . 214 L. Orci and M. Ravazzola and M. Amherdt and C. Yanaihara and N. Yanaihara and P. Halban and A. E. Renold and A. Perrelet Insulin, not C-peptide (proinsulin), is present in crinophagic bodies of the pancreatic B-cell . . . . . . . . . . . 222 S. K. Dutcher and B. Huang and D. J. Luck Genetic dissection of the central pair microtubules of the flagella of Chlamydomonas reinhardtii . . . . . . . 229 A. Matus and M. Ng and G. Pehling and M. Ackermann and K. Hauser Surface antigens of brain synapses: identification of minor proteins using polyclonal antisera . . . . . . . . . . 237 T. C. Hohman and B. Bowers Hydrolase secretion is a consequence of membrane recycling . . . . . . . . . . . 246 K. A. Suprenant and L. I. Rebhun Purification and characterization of oocyte cytoplasmic tubulin and meiotic spindle tubulin of the surf clam Spisula solidissima . . . . . . . . . . . . . . 253 E. B. Hunziker and W. Herrmann and R. K. Schenk and M. Mueller and H. Moor Cartilage ultrastructure after high pressure freezing, freeze substitution, and low temperature embedding. I. Chondrocyte ultrastructure--implications for the theories of mineralization and vascular invasion . . . . . . . . . . . 267 E. B. Hunziker and R. K. Schenk Cartilage ultrastructure after high pressure freezing, freeze substitution, and low temperature embedding. II. Intercellular matrix ultrastructure-preservation of proteoglycans in their native state . . 277 J. M. Murray Three-dimensional structure of a membrane-microtubule complex . . . . . . 283 C. A. Erickson and R. Nuccitelli Embryonic fibroblast motility and orientation can be influenced by physiological electric fields . . . . . 296 E. Rodriguez-Boulan and K. T. Paskiet and P. J. Salas and E. Bard Intracellular transport of influenza virus hemagglutinin to the apical surface of Madin--Darby canine kidney cells . . . . . . . . . . . . . . . . . 308 G. S. Bloom and T. A. Schoenfeld and R. B. Vallee Widespread distribution of the major polypeptide component of MAP 1 (microtubule-associated protein 1) in the nervous system . . . . . . . . . . . 320 G. S. Bloom and F. C. Luca and R. B. Vallee Widespread cellular distribution of MAP-1A (microtubule-associated protein 1A) in the mitotic spindle and on interphase microtubules . . . . . . . . 331 S. C. Mueller and D. Branton Identification of coated vesicles in \bionameSaccharomyces cerevisiae . . . . 341 R. Cumming and R. D. Burgoyne and N. A. Lytton Immunocytochemical demonstration of alpha-tubulin modification during axonal maturation in the cerebellar cortex . . 347 W. C. Earnshaw and N. Halligan and C. Cooke and N. Rothfield The kinetochore is part of the metaphase chromosome scaffold . . . . . . . . . . 352 S. Fakan and G. Leser and T. E. Martin Ultrastructural distribution of nuclear ribonucleoproteins as visualized by immunocytochemistry on thin sections . . 358 P. Sonderegger and M. C. Fishman and M. Bokoum and H. C. Bauer and E. A. Neale and P. G. Nelson A few axonal proteins distinguish ventral spinal cord neurons from dorsal root ganglion neurons . . . . . . . . . 364
A. W. Wolkoff and R. D. Klausner and G. Ashwell and J. Harford Intracellular segregation of asialoglycoproteins and their receptor: a prelysosomal event subsequent to dissociation of the ligand-receptor complex . . . . . . . . . . . . . . . . 375 S. Rubino and M. Fighetti and E. Unger and P. Cappuccinelli Location of actin, myosin, and microtubular structures during directed locomotion of \bionameDictyostelium amebae . . . . . . . . . . . . . . . . . 382 D. J. Mangelsdorf and H. P. Koeffler and C. A. Donaldson and J. W. Pike and M. R. Haussler 1,25-Dihydroxyvitamin D3-induced differentiation in a human promyelocytic leukemia cell line (HL-60): receptor-mediated maturation to macrophage-like cells . . . . . . . . . 391 J. Roth Cytochemical localization of terminal N--acetyl--D--galactosamine residues in cellular compartments of intestinal goblet cells: implications for the topology of O-glycosylation . . . . . . 399 S. Hickman and J. L. Theodorakis and J. M. Greco and P. H. Brown Processing of MOPC 315 immunoglobulin A oligosaccharides: evidence for endoplasmic reticulum and trans Golgi alpha 1,2-mannosidase activity . . . . . 407 P. J. Seeley and A. Rukenstein and J. L. Connolly and L. A. Greene Differential inhibition of nerve growth factor and epidermal growth factor effects on the PC12 pheochromocytoma line . . . . . . . . . . . . . . . . . . 417 W. E. Wright Induction of muscle genes in neural cells . . . . . . . . . . . . . . . . . 427 W. E. Wright Control of differentiation in heterokaryons and hybrids involving differentiation-defective myoblast variants . . . . . . . . . . . . . . . . 436 R. Snyderman and M. C. Pike and S. Edge and B. Lane A chemoattractant receptor on macrophages exists in two affinity states regulated by guanine nucleotides 444 C. Walsh Synthesis and assembly of the cytoskeleton of Naegleria gruberi flagellates . . . . . . . . . . . . . . 449 J. L. Connolly and S. A. Green and L. A. Greene Comparison of rapid changes in surface morphology and coated pit formation of PC12 cells in response to nerve growth factor, epidermal growth factor, and dibutyryl cyclic AMP . . . . . . . . . . 457 Y. Kaneda and T. Uchida and E. Mekada and M. Nakanishi and Y. Okada Entry of diphtheria toxin into cells: possible existence of cellular factor(s) for entry of diphtheria toxin into cells was studied in somatic cell hybrids and hybrid toxins . . . . . . . . . . . . . 466 M. E. Greenberg and R. Brackenbury and G. M. Edelman Changes in the distribution of the $ 34$-kdalton tyrosine kinase substrate during differentiation and maturation of chicken tissues . . . . . . . . . . . . 473 K. L. Gould and J. A. Cooper and T. Hunter The 46,000-dalton tyrosine protein kinase substrate is widespread, whereas the 36,000-dalton substrate is only expressed at high levels in certain rodent tissues . . . . . . . . . . . . . 487 S. Bursztajn and G. D. Fischbach Evidence that coated vesicles transport acetylcholine receptors to the surface membrane of chick myotubes . . . . . . . 498 S. Bursztajn and J. L. McManaman and S. H. Appel Organization of acetylcholine receptor clusters in cultured rat myotubes is calcium dependent . . . . . . . . . . . 507 B. K. Grove and V. Kurer and C. Lehner and T. C. Doetschman and J. C. Perriard and H. M. Eppenberger A new 185,000-dalton skeletal muscle protein detected by monoclonal antibodies . . . . . . . . . . . . . . . 518 J. R. McIntosh and U. Euteneuer Tubulin hooks as probes for microtubule polarity: an analysis of the method and an evaluation of data on microtubule polarity in the mitotic spindle . . . . 525 J. P. Longenecker and L. A. Kilty and L. K. Johnson Glucocorticoid inhibition of vascular smooth muscle cell proliferation: influence of homologous extracellular matrix and serum mitogens . . . . . . . 534 D. C. Leitman and S. C. Benson and L. K. Johnson Glucocorticoids stimulate collagen and noncollagen protein synthesis in cultured vascular smooth muscle cells 541 H. B. Peng Participation of calcium and calmodulin in the formation of acetylcholine receptor clusters . . . . . . . . . . . 550 T. Nelson and M. H. Harpster and S. P. Mayfield and W. C. Taylor Light-regulated gene expression during maize leaf development . . . . . . . . . 558 B. Herman and D. F. Albertini A time-lapse video image intensification analysis of cytoplasmic organelle movements during endosome translocation 565 A. K. Menon and D. Holowka and B. Baird Small oligomers of immunoglobulin E (IgE) cause large-scale clustering of IgE receptors on the surface of rat basophilic leukemia cells . . . . . . . 577 N. J. Galvin and D. Stockhausen and B. L. Meyers-Hutchins and W. A. Frazier Association of the cyclic AMP chemotaxis receptor with the detergent-insoluble cytoskeleton of \bionameDictyostelium discoideum . . . . . . . . . . . . . . . 584 W. Landschulz and I. Thesleff and P. Ekblom A lipophilic iron chelator can replace transferrin as a stimulator of cell proliferation and differentiation . . . 596 P. A. McCue and M. L. Gubler and M. I. Sherman and B. N. Cohen Sodium butyrate induces histone hyperacetylation and differentiation of murine embryonal carcinoma cells . . . . 602 P. B. Sargent and B. E. Hedges and L. Tsavaler and L. Clemmons and S. Tzartos and J. M. Lindstrom Structure and transmembrane nature of the acetylcholine receptor in amphibian skeletal muscle as revealed by cross-reacting monoclonal antibodies . . 609 G. L. Gerton and C. F. Millette Generation of flagella by cultured mouse spermatids . . . . . . . . . . . . . . . 619 C. C. O'Morchoe and W. R. Jones and H. M. Jarosz and P. J. O'Morchoe and L. M. Fox Temperature dependence of protein transport across lymphatic endothelium in vitro . . . . . . . . . . . . . . . . 629 R. P. Stidwill and T. Wysolmerski and D. R. Burgess The brush border cytoskeleton is not static: in vivo turnover of proteins . . 641 S. M. Mumby and G. J. Raugi and P. Bornstein Interactions of thrombospondin with extracellular matrix proteins: selective binding to type V collagen . . . . . . . 646 S. W. Downing and R. H. Spitzer and E. A. Koch and W. L. Salo The hagfish slime gland thread cell. I. A unique cellular system for the study of intermediate filaments and intermediate filament-microtubule interactions . . . . . . . . . . . . . . 653 R. H. Spitzer and S. W. Downing and E. A. Koch and W. L. Salo and L. J. Saidel Hagfish slime gland thread cells. II. Isolation and characterization of intermediate filament components associated with the thread . . . . . . . 670 R. A. Singer and D. P. Bedard and G. C. Johnston Bud formation by the yeast \bionameSaccharomyces cerevisiae is directly dependent on ``start'' . . . . 678 T. M. Miller and J. E. Heuser Endocytosis of synaptic vesicle membrane at the frog neuromuscular junction . . . 685 J. P. Stafstrom and L. A. Staehelin Are annulate lamellae in the \bionameDrosophila embryo the result of overproduction of nuclear pore components? . . . . . . . . . . . . . . 699 P. J. Van Haastert and M. M. Van Lookeren Campagne Transient kinetics of a cGMP-dependent cGMP-specific phosphodiesterase from \bionameDictyostelium discoideum . . . . 709 L. Tanasugarn and P. McNeil and G. T. Reynolds and D. L. Taylor Microspectrofluorometry by digital image processing: measurement of cytoplasmic pH . . . . . . . . . . . . . . . . . . . 717 A. B. Schreiber and J. Schlessinger and M. Edidin Interaction between major histocompatibility complex antigens and epidermal growth factor receptors on human cells . . . . . . . . . . . . . . 725 A. L. Schwartz and A. Bolognesi and S. E. Fridovich Recycling of the asialoglycoprotein receptor and the effect of lysosomotropic amines in hepatoma cells 732 R. W. Lim and S. D. Hauschka A rapid decrease in epidermal growth factor-binding capacity accompanies the terminal differentiation of mouse myoblasts in vitro . . . . . . . . . . . 739 P. E. Stenberg and M. A. Shuman and S. P. Levine and D. F. Bainton Redistribution of alpha-granules and their contents in thrombin-stimulated platelets . . . . . . . . . . . . . . . 748 E. Wang and H. L. Yin and J. G. Krueger and L. A. Caliguiri and I. Tamm Unphosphorylated gelsolin is localized in regions of cell-substratum contact or attachment in Rous sarcoma virus-transformed rat cells . . . . . . 761 A. Krystosek and N. W. Seeds Peripheral neurons and Schwann cells secrete plasminogen activator . . . . . 773 G. Huber and A. Matus Immunocytochemical localization of microtubule-associated protein 1 in rat cerebellum using monoclonal antibodies 777
D. J. Luck Genetic and biochemical dissection of the eucaryotic flagellum . . . . . . . . 789 I. J. East and J. Dean Monoclonal antibodies as probes of the distribution of ZP-2, the major sulfated glycoprotein of the murine zona pellucida . . . . . . . . . . . . . . . 795 K. Goshima and A. Masuda and K. Owaribe Insulin-induced formation of ruffling membranes of KB cells and its correlation with enhancement of amino acid transport . . . . . . . . . . . . . 801 S. Johansson and M. Höök Substrate adhesion of rat hepatocytes: on the mechanism of attachment to fibronectin . . . . . . . . . . . . . . 810 H. J. Hoops and R. L. Wright and J. W. Jarvik and G. B. Witman Flagellar waveform and rotational orientation in a Chlamydomonas mutant lacking normal striated fibers . . . . . 818 J. W. Sanger and B. Mittal and J. M. Sanger Analysis of myofibrillar structure and assembly using fluorescently labeled contractile proteins . . . . . . . . . . 825 H. G. de Couet and S. Stowe and A. D. Blest Membrane-associated actin in the rhabdomeral microvilli of crayfish photoreceptors . . . . . . . . . . . . . 834 S. H. Blose and D. I. Meltzer and J. R. Feramisco $ 10$-nm filaments are induced to collapse in living cells microinjected with monoclonal and polyclonal antibodies against tubulin . . . . . . . 847 M. A. Janicke and J. R. LaFountain Malorientation in half-bivalents at anaphase: analysis of autosomal laggards in untreated, cold-treated, and cold-recovering crane fly spermatocytes 859 P. J. Courtoy and J. Quintart and P. Baudhuin Shift of equilibrium density induced by 3,3'-diaminobenzidine cytochemistry: a new procedure for the analysis and purification of peroxidase-containing organelles . . . . . . . . . . . . . . . 870 J. Quintart and P. J. Courtoy and P. Baudhuin Receptor-mediated endocytosis in rat liver: purification and enzymic characterization of low density organelles involved in uptake of galactose-exposing proteins . . . . . . 877 C. Deutsch and J. S. Taylor and M. Price pH homeostasis in human lymphocytes: modulation by ions and mitogen . . . . . 885 L. I. Larsson and L. Skriver and L. S. Nielsen and J. Gròndahl-Hansen and P. Kristensen and K. Danò Distribution of urokinase-type plasminogen activator immunoreactivity in the mouse . . . . . . . . . . . . . . 894 W. J. Deery and A. R. Means and B. R. Brinkley Calmodulin-microtubule association in cultured mammalian cells . . . . . . . . 904 A. L. Arsenault and F. P. Ottensmeyer Visualization of early intramembranous ossification by electron microscopic and spectroscopic imaging . . . . . . . . . 911 J. V. Kilmartin and A. E. Adams Structural rearrangements of tubulin and actin during the cell cycle of the yeast Saccharomyces . . . . . . . . . . . . . 922 A. E. Adams and J. R. Pringle Relationship of actin and tubulin distribution to bud growth in wild-type and morphogenetic-mutant \bionameSaccharomyces cerevisiae . . . . 934 J. Robinson and M. Viti and M. Höök Structure and properties of an under-sulfated heparan sulfate proteoglycan synthesized by a rat hepatoma cell line . . . . . . . . . . . 946 E. Egyházi and A. Pigon and A. Ossoinak and M. Holst and U. Tayip Phosphorylation of some chromosomal nonhistone proteins in active genes is blocked by the transcription inhibitor 5,6--dichloro--1--beta--D--ribofuranosylbenzimidazole (DRB) 954 K. Sandvig and A. Sundan and S. Olsnes Evidence that diphtheria toxin and modeccin enter the cytosol from different vesicular compartments . . . . 963 Y. J. Wan and T. C. Wu and A. E. Chung and I. Damjanov Monoclonal antibodies to laminin reveal the heterogeneity of basement membranes in the developing and adult mouse tissues . . . . . . . . . . . . . . . . 971 J. F. Laliberté and A. Dagenais and M. Filion and V. Bibor-Hardy and R. Simard and A. Royal Identification of distinct messenger RNAs for nuclear lamin C and a putative precursor of nuclear lamin A . . . . . . 980 W. J. Landis and C. F. Sanzone and D. Brickley-Parsons and M. J. Glimcher Radioautographic visualization and biochemical identification of O-phosphoserine- and O-phosphothreonine-containing phosphoproteins in mineralizing embryonic chick bone . . . . . . . . . . 986 P. J. Meier and E. S. Sztul and A. Reuben and J. L. Boyer Structural and functional polarity of canalicular and basolateral plasma membrane vesicles isolated in high yield from rat liver . . . . . . . . . . . . . 991 U. K. Schubart and K. L. Fields Identification of a calcium-regulated insulinoma cell phosphoprotein as an islet cell keratin . . . . . . . . . . . 1001 H. Rauvala Neurite outgrowth of neuroblastoma cells: dependence on adhesion surface--cell surface interactions . . . 1010 W. C. Thompson and D. J. Asai and D. H. Carney Heterogeneity among microtubules of the cytoplasmic microtubule complex detected by a monoclonal antibody to alpha tubulin . . . . . . . . . . . . . . . . 1017 U. K. Ehmann and W. D. Peterson and D. S. Misfeldt To grow mouse mammary epithelial cells in culture . . . . . . . . . . . . . . . 1026 M. B. Furie and E. B. Cramer and B. L. Naprstek and S. C. Silverstein Cultured endothelial cell monolayers that restrict the transendothelial passage of macromolecules and electrical current . . . . . . . . . . . . . . . . 1033 J. A. McDonald and D. G. Kelley Specific binding of fibronectin--antifibronectin immune complexes to procollagen: a new pitfall in immunostaining . . . . . . . . . . . 1042 C. M. Stoscheck and G. Carpenter Down regulation of epidermal growth factor receptors: direct demonstration of receptor degradation in human fibroblasts . . . . . . . . . . . . . . 1048 F. S. Cohen and M. H. Akabas and J. Zimmerberg and A. Finkelstein Parameters affecting the fusion of unilamellar phospholipid vesicles with planar bilayer membranes . . . . . . . . 1054 M. H. Akabas and F. S. Cohen and A. Finkelstein Separation of the osmotically driven fusion event from vesicle-planar membrane attachment in a model system for exocytosis . . . . . . . . . . . . . 1063 J. Kartenbeck and K. Schwechheimer and R. Moll and W. W. Franke Attachment of vimentin filaments to desmosomal plaques in human meningiomal cells and arachnoidal tissue . . . . . . 1072 C. P. Burns and E. Rozengurt Extracellular Na+ and initiation of DNA synthesis: role of intracellular pH and K+ . . . . . . . . . . . . . . . . . . . 1082 D. G. Drubin and D. Caput and M. W. Kirschner Studies on the expression of the microtubule-associated protein, tau, during mouse brain development, with newly isolated complementary DNA probes 1090 R. D. Klausner and J. van Renswoude and C. Kempf and K. Rao and J. L. Bateman and A. R. Robbins Failure to release iron from transferrin in a Chinese hamster ovary cell mutant pleiotropically defective in endocytosis 1098 S. Tsukita and S. Tsukita and H. Ishikawa Bidirectional polymerization of G-actin on the human erythrocyte membrane . . . 1102 J. S. Levine and R. H. Allen and D. H. Alpers and B. Seetharam Immunocytochemical localization of the intrinsic factor-cobalamin receptor in dog-ileum: distribution of intracellular receptor during cell maturation . . . . 1111 R. R. Freter and R. M. Schultz Regulation of murine oocyte meiosis: evidence for a gonadotropin-induced, cAMP-dependent reduction in a maturation inhibitor . . . . . . . . . . . . . . . 1119 R. D. Vale and S. W. Peterson and N. V. Matiuck and C. F. Fox Purified plasma membranes inhibit polypeptide growth factor-induced DNA synthesis in subconfluent 3T3 cells . . 1129 B. Azzarone and H. Suarez and M. C. Mingari and L. Moretta and A. S. Fauci 4F2 monoclonal antibody recognizes a surface antigen on spread human fibroblasts of embryonic but not of adult origin . . . . . . . . . . . . . . 1133 L. R. Keller and J. A. Schloss and C. D. Silflow and J. L. Rosenbaum Transcription of alpha- and beta-tubulin genes in vitro in isolated Chlamydomonas reinhardi nuclei . . . . . . . . . . . . 1138 M. E. Gilmartin and J. Mitchell and A. Vidrich and I. M. Freedberg Dual regulation of intermediate filament phosphorylation . . . . . . . . . . . . 1144 N. Ratner and L. Glaser and R. P. Bunge PC12 cells as a source of neurite-derived cell surface mitogen, which stimulates Schwann cell division 1150
I. Mellman and H. Plutner and P. Ukkonen Internalization and rapid recycling of macrophage Fc receptors tagged with monovalent antireceptor antibody: possible role of a prelysosomal compartment . . . . . . . . . . . . . . 1163 I. Mellman and H. Plutner Internalization and degradation of macrophage Fc receptors bound to polyvalent immune complexes . . . . . . 1170 F. R. Opperdoes and P. Baudhuin and I. Coppens and C. De Roe and S. W. Edwards and P. J. Weijers and O. Misset Purification, morphometric analysis, and characterization of the glycosomes (microbodies) of the protozoan hemoflagellate Trypanosoma brucei . . . 1178 H. Iida and I. Yahara Specific early--G1 blocks accompanied with stringent response in \bionameSaccharomyces cerevisiae lead to growth arrest in resting state similar to the G0 of higher eucaryotes . . . . . 1185 I. H. Madshus and S. Olsnes and K. Sandvig Mechanism of entry into the cytosol of poliovirus type 1: requirement for low pH . . . . . . . . . . . . . . . . . . . 1194 E. Evans and A. Leung Adhesivity and rigidity of erythrocyte membrane in relation to wheat germ agglutinin binding . . . . . . . . . . . 1201 B. R. Stevenson and D. A. Goodenough Zonulae occludentes in junctional complex-enriched fractions from mouse liver: preliminary morphological and biochemical characterization . . . . . . 1209 M. J. Lohka and Y. Masui Roles of cytosol and cytoplasmic particles in nuclear envelope assembly and sperm pronuclear formation in cell-free preparations from amphibian eggs . . . . . . . . . . . . . . . . . . 1222 R. V. Zackroff and A. E. Goldman and J. C. Jones and P. M. Steinert and R. D. Goldman Isolation and characterization of keratin-like proteins from cultured cells with fibroblastic morphology . . . 1231 B. Goud and J. C. Antoine Emergence of a surface immunoglobulin recycling process during B lymphocyte differentiation . . . . . . . . . . . . 1238 J. Gerhart and M. Wu and M. Kirschner Cell cycle dynamics of an M-phase-specific cytoplasmic factor in \bionameXenopus laevis oocytes and eggs 1247 J. H. Leech and J. W. Barnwell and M. Aikawa and L. H. Miller and R. J. Howard Plasmodium falciparum malaria: association of knobs on the surface of infected erythrocytes with a histidine-rich protein and the erythrocyte skeleton . . . . . . . . . . 1256 T. H. Howard and W. H. Meyer Chemotactic peptide modulation of actin assembly and locomotion in neutrophils 1265 B. D. Trapp and R. H. Quarles and J. W. Griffin Myelin-associated glycoprotein and myelinating Schwann cell-axon interaction in chronic B,B'-iminodipropionitrile neuropathy . . 1272 S. E. Sasaki-Sherrington and J. R. Jacobs and J. K. Stevens Intracellular control of axial shape in non-uniform neurites: a serial electron microscopic analysis of organelles and microtubules in AI and AII retinal amacrine neurites . . . . . . . . . . . 1279 H. D. Shine and R. L. Sidman Immunoreactive myelin basic proteins are not detected when shiverer mutant Schwann cells and fibroblasts are co-cultured with normal neurons . . . . 1291 K. Andersson and B. Björkroth and B. Daneholt Packing of a specific gene into higher order structures following repression of RNA synthesis . . . . . . . . . . . . . 1296 M. J. Rindler and I. E. Ivanov and H. Plesken and E. Rodriguez-Boulan and D. D. Sabatini Viral glycoproteins destined for apical or basolateral plasma membrane domains traverse the same Golgi apparatus during their intracellular transport in doubly infected Madin--Darby canine kidney cells . . . . . . . . . . . . . . . . . 1304 J. Allan and D. C. Rau and N. Harborne and H. Gould Higher order structure in a short repeat length chromatin . . . . . . . . . . . . 1320 E. Wang and J. Michl and L. M. Pfeffer and S. C. Silverstein and I. Tamm Interferon suppresses pinocytosis but stimulates phagocytosis in mouse peritoneal macrophages: related changes in cytoskeletal organization . . . . . . 1328 Y. Nagata and O. M. Rosen and M. H. Makman and B. R. Bloom Biochemical analysis of mutants of a macrophage cell line resistant to the growth-inhibitory activity of interferon 1342 A. Saul and G. Lamont and W. H. Sawyer and C. Kidson Decreased membrane deformability in Melanesian ovalocytes from Papua New Guinea . . . . . . . . . . . . . . . . . 1348 P. C. Letourneau and A. H. Ressler Inhibition of neurite initiation and growth by taxol . . . . . . . . . . . . 1355 P. H. Mangeat and K. Burridge Immunoprecipitation of nonerythrocyte spectrin within live cells following microinjection of specific antibodies: relation to cytoskeletal structures . . 1363 A. J. Jesaitis and J. R. Naemura and L. A. Sklar and C. G. Cochrane and R. G. Painter Rapid modulation of N-formyl chemotactic peptide receptors on the surface of human granulocytes: formation of high-affinity ligand-receptor complexes in transient association with cytoskeleton . . . . . . . . . . . . . . 1378 R. Eichner and P. Bonitz and T. T. Sun Classification of epidermal keratins according to their immunoreactivity, isoelectric point, and mode of expression . . . . . . . . . . . . . . . 1388 R. A. Weiss and R. Eichner and T. T. Sun Monoclonal antibody analysis of keratin expression in epidermal diseases: a 48- and $ 56$-kdalton keratin as molecular markers for hyperproliferative keratinocytes . . . . . . . . . . . . . 1397 M. W. Aynardi and P. M. Steinert and R. D. Goldman Human epithelial cell intermediate filaments: isolation, purification, and characterization . . . . . . . . . . . . 1407 R. K. Small and K. H. Pfenninger Components of the plasma membrane of growing axons. I. Size and distribution of intramembrane particles . . . . . . . 1422 R. K. Small and M. Blank and R. Ghez and K. H. Pfenninger Components of the plasma membrane of growing axons. II. Diffusion of membrane protein complexes . . . . . . . . . . . 1434 G. R. Strichartz and R. K. Small and K. H. Pfenninger Components of the plasma membrane of growing axons. III. Saxitoxin binding to sodium channels . . . . . . . . . . . . 1444 U. J. McMahan and C. R. Slater The influence of basal lamina on the accumulation of acetylcholine receptors at synaptic sites in regenerating muscle 1453 J. B. McCarthy and L. T. Furcht Laminin and fibronectin promote the haptotactic migration of B16 mouse melanoma cells in vitro . . . . . . . . 1474 J. M. Murray Disassembly and reconstitution of a membrane-microtubule complex . . . . . . 1481 L. M. Roman and A. L. Hubbard A domain-specific marker for the hepatocyte plasma membrane. II. Ultrastructural localization of leucine aminopeptidase to the bile canalicular domain of isolated rat liver plasma membranes . . . . . . . . . . . . . . . 1488 L. M. Roman and A. L. Hubbard A domain-specific marker for the hepatocyte plasma membrane. III. Isolation of bile canalicular membrane by immunoadsorption . . . . . . . . . . 1497 D. Kerjaschki and L. Noronha-Blob and B. Sacktor and M. G. Farquhar Microdomains of distinctive glycoprotein composition in the kidney proximal tubule brush border . . . . . . . . . . 1505 J. E. Dennis and T. Shimizu and F. C. Reinach and D. A. Fischman Localization of C-protein isoforms in chicken skeletal muscle: ultrastructural detection using monoclonal antibodies 1514 N. Hirokawa and M. A. Glicksman and M. B. Willard Organization of mammalian neurofilament polypeptides within the neuronal cytoskeleton . . . . . . . . . . . . . . 1523 T. C. Pesacreta and W. J. Lucas Plasma membrane coat and a coated vesicle-associated reticulum of membranes: their structure and possible interrelationship in Chara corallina . . 1537 W. T. Chen and K. Olden and B. A. Bernard and F. F. Chu Expression of transformation-associated protease(s) that degrade fibronectin at cell contact sites . . . . . . . . . . . 1546 P. L. McNeil and R. F. Murphy and F. Lanni and D. L. Taylor A method for incorporating macromolecules into adherent cells . . . 1556 V. Trinkaus-Randall and I. K. Gipson Role of calcium and calmodulin in hemidesmosome formation in vitro . . . . 1565 J. Mollenhauer and J. A. Bee and M. A. Lizarbe and K. von der Mark Role of anchorin CII, a 31,000-mol-wt membrane protein, in the interaction of chondrocytes with type II collagen . . . 1572 R. F. Cerra and P. L. Haywood-Reid and S. H. Barondes Endogenous mammalian lectin localized extracellularly in lung elastic fibers 1580 D. Kerjaschki and D. J. Sharkey and M. G. Farquhar Identification and characterization of podocalyxin--the major sialoprotein of the renal glomerular epithelial cell . . 1591 A. O. Jorgensen and K. P. Campbell Evidence for the presence of calsequestrin in two structurally different regions of myocardial sarcoplasmic reticulum . . . . . . . . . 1597 J. W. Chamberlain and J. W. Pollard and C. P. Stanners Selective synthesis of mitochondrial proteins by Chinese hamster ovary cells severely starved for various amino acids 1603
K. Sutoh and M. Iwane and F. Matsuzaki and M. Kikuchi and A. Ikai Isolation and characterization of a high molecular weight actin-binding protein from Physarum polycephalum plasmodia . . 1611 M. Uddin and G. G. Altmann and C. P. Leblond Radioautographic visualization of differences in the pattern of [3H]uridine and [3H]orotic acid incorporation into the RNA of migrating columnar cells in the rat small intestine . . . . . . . . . . . . . . . 1619 J. S. Rodman and D. Kerjaschki and E. Merisko and M. G. Farquhar Presence of an extensive clathrin coat on the apical plasmalemma of the rat kidney proximal tubule cell . . . . . . 1630 R. Mayne and H. Wiedemann and M. H. Irwin and R. D. Sanderson and J. M. Fitch and T. F. Linsenmayer and K. Kühn Monoclonal antibodies against chicken type IV and V collagens: electron microscopic mapping of the epitopes after rotary shadowing . . . . . . . . . 1637 F. Ungar and I. Piscopo and J. Letizia and E. Holtzman Uptake of calcium by the endoplasmic reticulum of the frog photoreceptor . . 1645 J. Aggeler and S. M. Frisch and Z. Werb Collagenase is a major gene product of induced rabbit synovial fibroblasts . . 1656 J. Aggeler and S. M. Frisch and Z. Werb Changes in cell shape correlate with collagenase gene expression in rabbit synovial fibroblasts . . . . . . . . . . 1662 M. J. Friedman and T. Blankenberg and G. Sensabaugh and T. S. Tenforde Recognition and invasion of human erythrocytes by malarial parasites: contribution of sialoglycoproteins to attachment and host specificity . . . . 1672 D. E. Wolf and J. K. Voglmayr Diffusion and regionalization in membranes of maturing ram spermatozoa 1678 C. P. Ko Regeneration of the active zone at the frog neuromuscular junction . . . . . . 1685 M. Kato and K. Kato and D. S. Goodman Immunocytochemical studies on the localization of plasma and of cellular retinol-binding proteins and of transthyretin (prealbumin) in rat liver and kidney . . . . . . . . . . . . . . . 1696 F. Marchi and C. P. Leblond Radioautographic characterization of successive compartments along the rough endoplasmic reticulum-Golgi pathway of collagen precursors in foot pad fibroblasts of [3H]proline-injected rats 1705 S. A. Murray and W. H. Fletcher Hormone-induced intercellular signal transfer dissociates cyclic AMP-dependent protein kinase . . . . . . 1710 H. F. Lodish and N. Kong Glucose removal from N-linked oligosaccharides is required for efficient maturation of certain secretory glycoproteins from the rough endoplasmic reticulum to the Golgi complex . . . . . . . . . . . . . . . . 1720 E. Karsenti and J. Newport and R. Hubble and M. Kirschner Interconversion of metaphase and interphase microtubule arrays, as studied by the injection of centrosomes and nuclei into \bionameXenopus eggs . . 1730 M. Grumet and G. M. Edelman Heterotypic binding between neuronal membrane vesicles and glial cells is mediated by a specific cell adhesion molecule . . . . . . . . . . . . . . . . 1746 R. F. Murphy and S. Powers and C. R. Cantor Endosome pH measured in single cells by dual fluorescence flow cytometry: rapid acidification of insulin to pH 6 . . . . 1757 E. Karsenti and S. Kobayashi and T. Mitchison and M. Kirschner Role of the centrosome in organizing the interphase microtubule array: properties of cytoplasts containing or lacking centrosomes . . . . . . . . . . . . . . 1763 D. A. Herzlinger and G. K. Ojakian Studies on the development and maintenance of epithelial cell surface polarity with monoclonal antibodies . . 1777 I. Nir and D. Cohen and D. S. Papermaster Immunocytochemical localization of opsin in the cell membrane of developing rat retinal photoreceptors . . . . . . . . . 1788 R. G. Giffard and A. G. Weeds and J. A. Spudich Ca$^{2+}$-dependent binding of severin to actin: a one-to-one complex is formed 1796 R. P. Mecham and J. G. Madaras and R. M. Senior Extracellular matrix-specific induction of elastogenic differentiation and maintenance of phenotypic stability in bovine ligament fibroblasts . . . . . . 1804 R. P. Mecham and G. L. Griffin and J. G. Madaras and R. M. Senior Appearance of chemotactic responsiveness to elastin peptides by developing fetal bovine ligament fibroblasts parallels the onset of elastin production . . . . 1813 A. Patzak and G. Böck and R. Fischer-Colbrie and K. Schauenstein and W. Schmidt and G. Lingg and H. Winkler Exocytotic exposure and retrieval of membrane antigens of chromaffin granules: quantitative evaluation of immunofluorescence on the surface of chromaffin cells . . . . . . . . . . . . 1817 S. J. Chen and G. B. Bouck Endogenous glycosyltransferases glucosylate lipids in flagella of Euglena . . . . . . . . . . . . . . . . 1825 M. Mohraz and P. R. Smith Structure of (Na+,K+)-ATPase as revealed by electron microscopy and image processing . . . . . . . . . . . . . . . 1836 G. Piperno Monoclonal antibodies to dynein subunits reveal the existence of cytoplasmic antigens in sea urchin egg . . . . . . . 1842 G. Zampighi and J. Kyte and W. Freytag Structural organization of (Na$^+$ + K$^+$)-ATPase in purified membranes . . 1851 M. R. Mazariegos and L. W. Tice and A. R. Hand Alteration of tight junctional permeability in the rat parotid gland after isoproterenol stimulation . . . . 1865 D. G. Capco and G. Krochmalnic and S. Penman A new method of preparing embeddment-free sections for transmission electron microscopy: applications to the cytoskeletal framework and other three-dimensional networks . . . . . . . . . . . . . . . . 1878 M. Staufenbiel and W. Deppert Preparation of nuclear matrices from cultured cells: subfractionation of nuclei in situ . . . . . . . . . . . . . 1886 J. S. Hatfield and R. P. Skoff and H. Maisel and L. Eng Glial fibrillary acidic protein is localized in the lens epithelium . . . . 1895 R. T. Moon and E. Lazarides Biogenesis of the avian erythroid membrane skeleton: receptor-mediated assembly and stabilization of ankyrin (goblin) and spectrin . . . . . . . . . 1899 D. G. Myles and P. Primakoff and D. E. Koppel A localized surface protein of guinea pig sperm exhibits free diffusion in its domain . . . . . . . . . . . . . . . . . 1905
K. Ozaki and S. Hatano Mechanism of regulation of actin polymerization by Physarum profilin . . 1919 M. Chiquet and D. M. Fambrough Chick myotendinous antigen. I. A monoclonal antibody as a marker for tendon and muscle morphogenesis . . . . 1926 M. Chiquet and D. M. Fambrough Chick myotendinous antigen. II. A novel extracellular glycoprotein complex consisting of large disulfide-linked subunits . . . . . . . . . . . . . . . . 1937 M. Bronner-Fraser Latex beads as probes of a neural crest pathway: effects of laminin, collagen, and surface charge on bead translocation 1947 K. T. Tokuyasu and P. A. Maher and S. J. Singer Distributions of vimentin and desmin in developing chick myotubes in vivo. I. Immunofluorescence study . . . . . . . . 1961 E. G. Fey and K. M. Wan and S. Penman Epithelial cytoskeletal framework and nuclear matrix-intermediate filament scaffold: three-dimensional organization and protein composition . . . . . . . . 1973 J. E. Fox and J. K. Boyles and C. C. Reynolds and D. R. Phillips Actin filament content and organization in unstimulated platelets . . . . . . . 1985 J. E. Ferrell and W. H. Huestis Phosphoinositide metabolism and the morphology of human erythrocytes . . . . 1992 M. P. Koonce and R. A. Cloney and M. W. Berns Laser irradiation of centrosomes in newt eosinophils: evidence of centriole role in motility . . . . . . . . . . . . . . 1999 R. J. Schmidt and A. M. Myers and N. W. Gillham and J. E. Boynton Chloroplast ribosomal proteins of Chlamydomonas synthesized in the cytoplasm are made as precursors . . . . 2011 J. C. Loftus and J. Choate and R. M. Albrecht Platelet activation and cytoskeletal reorganization: high voltage electron microscopic examination of intact and Triton-extracted whole mounts . . . . . 2019 R. A. Segal and B. Huang and Z. Ramanis and D. J. Luck Mutant strains of Chlamydomonas reinhardtii that move backwards only . . 2026 Z. D. Smith and F. D'Eugenio-Gumkowski and K. Yanagisawa and J. D. Jamieson Endogenous and monoclonal antibodies to the rat pancreatic acinar cell Golgi complex . . . . . . . . . . . . . . . . 2035 H. J. Geuze and J. W. Slot and G. J. Strous and A. Hasilik and K. Von Figura Ultrastructural localization of the mannose $6$-phosphate receptor in rat liver . . . . . . . . . . . . . . . . . 2047 L. M. Marshall and A. Thureson-Klein and R. C. Hunt Exclusion of erythrocyte-specific membrane proteins from clathrin-coated pits during differentiation of human erythroleukemic cells . . . . . . . . . 2055 J. R. Morris and R. J. Lasek Monomer-polymer equilibria in the axon: direct measurement of tubulin and actin as polymer and monomer in axoplasm . . . 2064 J. M. Lyles and B. Norrild and E. Bock Biosynthesis of the D2 cell adhesion molecule: pulse-chase studies in cultured fetal rat neuronal cells . . . 2077 J. K. Reddy and M. S. Rao and S. A. Qureshi and M. K. Reddy and D. G. Scarpelli and N. D. Lalwani Induction and origin of hepatocytes in rat pancreas . . . . . . . . . . . . . . 2082 I. I. Singer and D. W. Kawka and D. M. Kazazis and R. A. Clark In vivo co-distribution of fibronectin and actin fibers in granulation tissue: immunofluorescence and electron microscope studies of the fibronexus at the myofibroblast surface . . . . . . . 2091 D. Wenkert and C. D. Allis Timing of the appearance of macronuclear-specific histone variant hv1 and gene expression in developing new macronuclei of Tetrahymena thermophila . . . . . . . . . . . . . . 2107 J. Joseph-Silverstein and W. D. Cohen The cytoskeletal system of nucleated erythrocytes. III. Marginal band function in mature cells . . . . . . . . 2118 M. C. Beckerle Microinjected fluorescent polystyrene beads exhibit saltatory motion in tissue culture cells . . . . . . . . . . . . . 2126 G. Griffiths and G. Warren and P. Quinn and O. Mathieu-Costello and H. Hoppeler Density of newly synthesized plasma membrane proteins in intracellular membranes. I. Stereological studies . . 2133 P. Quinn and G. Griffiths and G. Warren Density of newly synthesized plasma membrane proteins in intracellular membranes II. Biochemical studies . . . 2142 W. A. Dunn and A. L. Hubbard Receptor-mediated endocytosis of epidermal growth factor by hepatocytes in the perfused rat liver: ligand and receptor dynamics . . . . . . . . . . . 2148 P. C. Bridgman and S. Nakajima and A. S. Greenberg and Y. Nakajima Freeze-fracture and electrophysiological studies of newly developed acetylcholine receptors in \bionameXenopus embryonic muscle cells . . . . . . . . . . . . . . 2160 R. A. Steinberg Cyclic AMP-dependent phosphorylation of the precursor to beta subunit of mitochondrial F1-ATPase: a physiological mistake? . . . . . . . . . . . . . . . . 2174 S. I. Danto and D. A. Fischman Immunocytochemical analysis of intermediate filaments in embryonic heart cells with monoclonal antibodies to desmin . . . . . . . . . . . . . . . 2179 T. K. Sampath and A. H. Reddi Importance of geometry of the extracellular matrix in endochondral bone differentiation . . . . . . . . . . 2192 S. Takasaki and F. Emling and L. Leive Variants deficient in phagocytosis of latex beads isolated from the murine macrophagelike cell line J774 . . . . . 2198 M. G. Vicker and W. Schill and K. Drescher Chemoattraction and chemotaxis in \bionameDictyostelium discoideum: myxamoeba cannot read spatial gradients of cyclic adenosine monophosphate . . . 2204 A. L. Kenter and T. Warren and D. Shields and B. K. Birshtein Mouse myeloma cells that make short immunoglobulin heavy chains: pleiotropic effects on glycosylation and chain assembly . . . . . . . . . . . . . . . . 2215 G. Keryer and H. Ris and G. G. Borisy Centriole distribution during tripolar mitosis in Chinese hamster ovary cells 2222 K. Porrello and B. Burnside Regulation of reactivated contraction in teleost retinal cone models by calcium and cyclic adenosine monophosphate . . . 2230 R. Sealock and B. E. Wray and S. C. Froehner Ultrastructural localization of the Mr 43,000 protein and the acetylcholine receptor in Torpedo postsynaptic membranes using monoclonal antibodies 2239 P. H. Atkinson and J. T. Lee Co-translational excision of alpha-glucose and alpha-mannose in nascent vesicular stomatitis virus G protein . . . . . . . . . . . . . . . . 2245 T. R. Hesketh and M. A. Beaven and J. Rogers and B. Burke and G. B. Warren Stimulated release of histamine by a rat mast cell line is inhibited during mitosis . . . . . . . . . . . . . . . . 2250
E. C. Raff Genetics of microtubule systems . . . . 1 K. R. Porter The cytomatrix: a short history of its study . . . . . . . . . . . . . . . . . ?? T. P. Stossel Contribution of actin to the structure of the cytoplasmic matrix . . . . . . . ?? P. M. Steinert and J. C. Jones and R. D. Goldman Intermediate filaments . . . . . . . . . ?? J. B. Olmsted and J. V. Cox and C. F. Asnes and L. M. Parysek and H. D. Lyon Cellular regulation of microtubule organization . . . . . . . . . . . . . . ?? T. D. Pollard and S. C. Selden and P. Maupin Interaction of actin filaments with microtubules . . . . . . . . . . . . . . ?? R. B. Vallee and G. S. Bloom and W. E. Theurkauf Microtubule-associated proteins: subunits of the cytomatrix . . . . . . . ?? E. Karsenti and J. Newport and M. Kirschner Respective roles of centrosomes and chromatin in the conversion of microtubule arrays from interphase to metaphase . . . . . . . . . . . . . . . ?? J. B. Tucker Spatial organization of microtubule-organizing centers and microtubules . . . . . . . . . . . . . . ?? S. C. Tiwari and S. M. Wick and R. E. Williamson and B. E. Gunning Cytoskeleton and integration of cellular function in cells of higher plants . . . ?? M. Miller and F. Solomon Kinetics and intermediates of marginal band reformation: evidence for peripheral determinants of microtubule organization . . . . . . . . . . . . . . ?? L. G. Tilney and M. S. Tilney Observations on how actin filaments become organized in cells . . . . . . . ?? B. Geiger and Z. Avnur and G. Rinnerthaler and H. Hinssen and V. J. Small Microfilament-organizing centers in areas of cell contact: cytoskeletal interactions during cell attachment and locomotion . . . . . . . . . . . . . . . ?? P. Mangeat and K. Burridge Actin-membrane interaction in fibroblasts: what proteins are involved in this association? . . . . . . . . . . ?? M. S. Mooseker and E. M. Bonder and K. A. Conzelman and D. J. Fishkind and C. L. Howe and T. C. Keller Brush border cytoskeleton and integration of cellular functions . . . ?? I. V. Sandoval and J. S. Bonifacino and R. D. Klausner and M. Henkart and J. Wehland Role of microtubules in the organization and localization of the Golgi apparatus ?? J. Condeelis and M. Vahey and J. M. Carboni and J. DeMey and S. Ogihara Properties of the 120,000- and 95,000-dalton actin-binding proteins from \bionameDictyostelium discoideum and their possible functions in assembling the cytoplasmic matrix . . . ?? L. I. Rebhun and G. W. Fisher Initiation of two-way cortical traffic after fertilization in sea urchin eggs ?? K. A. Johnson and M. E. Porter and T. Shimizu Mechanism of force production for microtubule-dependent movements . . . . ?? J. Pickett-Heaps and T. Spurck and D. Tippit Chromosome motion and the spindle matrix ?? M. E. Stearns Cytomatrix in chromatophores . . . . . . ?? M. A. McNiven and K. R. Porter Chromatophores--models for studying cytomatrix translocations . . . . . . . ?? R. Rodewald and J. P. Kraehenbuhl Receptor-mediated transport of IgG . . . ?? J. S. Clegg Intracellular water and the cytomatrix: some methods of study and current views ?? S. B. Horowitz and D. S. Miller Solvent properties of ground substance studied by cryomicrodissection and intracellular reference-phase techniques ?? A. M. Mastro and A. D. Keith Diffusion in the aqueous compartment . . ?? P. L. Paine Diffusive and nondiffusive proteins in vivo . . . . . . . . . . . . . . . . . . ?? V. A. Parsegian and D. C. Rau Water near intracellular surfaces . . . ?? E. G. Fey and D. G. Capco and G. Krochmalnic and S. Penman Epithelial structure revealed by chemical dissection and unembedded electron microscopy . . . . . . . . . . ?? A. B. Fulton Assembly associated with the cytomatrix ?? R. J. Lasek and J. A. Garner and S. T. Brady Axonal transport of the cytoplasmic matrix . . . . . . . . . . . . . . . . . ?? C. Masters Interactions between glycolytic enzymes and components of the cytomatrix . . . . ?? A. R. Means and G. R. Slaughter and J. A. Putkey Postreceptor signal transduction by cyclic adenosine monophosphate and the Ca$^{2+}$-calmodulin complex . . . . . . ?? P. Satir Cytoplasmic matrix: old and new questions . . . . . . . . . . . . . . . ?? H. Schulman Phosphorylation of microtubule-associated proteins by a Ca$^{2+}$/calmodulin-dependent protein kinase . . . . . . . . . . . . . . . . . 11 D. E. Smith and P. A. Fisher Identification, developmental regulation, and response to heat shock of two antigenically related forms of a major nuclear envelope protein in \bionameDrosophila embryos: application of an improved method for affinity purification of antibodies using polypeptides immobilized on nitrocellulose blots . . . . . . . . . . 20 K. M. Yamada and D. W. Kennedy Dualistic nature of adhesive protein function: fibronectin and its biologically active peptide fragments can autoinhibit fibronectin function . . 29 L. Wilson and H. P. Miller and T. A. Pfeffer and K. F. Sullivan and H. W. Detrich Colchicine-binding activity distinguishes sea urchin egg and outer doublet tubulins . . . . . . . . . . . . 37 C. L. Woodcock and L. L. Frado and J. B. Rattner The higher-order structure of chromatin: evidence for a helical ribbon arrangement . . . . . . . . . . . . . . 42 E. de Harven and R. Leung and H. Christensen A novel approach for scanning electron microscopy of colloidal gold-labeled cell surfaces . . . . . . . . . . . . . 53 E. J. Luna and C. M. Goodloe-Holland and H. M. Ingalls A membrane cytoskeleton from \bionameDictyostelium discoideum. II. Integral proteins mediate the binding of plasma membranes to F-actin affinity beads . . . . . . . . . . . . . . . . . 58 C. M. Goodloe-Holland and E. J. Luna A membrane cytoskeleton from \bionameDictyostelium discoideum. III. Plasma membrane fragments bind predominantly to the sides of actin filaments . . . . . . . . . . . . . . . 71 G. T. Williams Specific inhibition of the differentiation of Trypanosoma cruzi . . 79 W. Schlegel and C. B. Wollheim Thyrotropin-releasing hormone increases cytosolic free Ca$^{2+}$ in clonal pituitary cells (GH3 cells): direct evidence for the mobilization of cellular calcium . . . . . . . . . . . . 83 S. C. Froehner Peripheral proteins of postsynaptic membranes from Torpedo electric organ identified with monoclonal antibodies 88 R. Green and D. Shields Somatostatin discriminates between the intracellular pathways of secretory and membrane proteins . . . . . . . . . . . 97 W. G. Carter The role of intermolecular disulfide bonding in deposition of GP140 in the extracellular matrix . . . . . . . . . . 105 N. C. Zanetti and M. Solursh Induction of chondrogenesis in limb mesenchymal cultures by disruption of the actin cytoskeleton . . . . . . . . . 115 F. Valtorta and L. Madeddu and J. Meldolesi and B. Ceccarelli Specific localization of the alpha-latrotoxin receptor in the nerve terminal plasma membrane . . . . . . . . 124 A. Vitale and M. J. Chrispeels Transient N-acetylglucosamine in the biosynthesis of phytohemagglutinin: attachment in the Golgi apparatus and removal in protein bodies . . . . . . . 133 L. C. Morejohn and D. E. Fosket Taxol-induced rose microtubule polymerization in vitro and its inhibition by colchicine . . . . . . . . 141 J. A. Connolly Role of the cytoskeleton in the formation, stabilization, and removal of acetylcholine receptor clusters in cultured muscle cells . . . . . . . . . 148 T. Schedl and T. G. Burland and K. Gull and W. F. Dove Cell cycle regulation of tubulin RNA level, tubulin protein synthesis, and assembly of microtubules in Physarum . . 155 S. Matsuura and S. Eto and K. Kato and Y. Tashiro Ferritin immunoelectron microscopic localization of 5'-nucleotidase on rat liver cell surface . . . . . . . . . . . 166 D. C. Spray and J. Nerbonne and A. Campos de Carvalho and A. L. Harris and M. V. Bennett Substituted benzyl acetates: a new class of compounds that reduce gap junctional conductance by cytoplasmic acidification 174 E. J. Leys and G. F. Crouse and R. E. Kellems Dihydrofolate reductase gene expression in cultured mouse cells is regulated by transcript stabilization in the nucleus 180 N. G. Kravit and C. S. Regula and R. D. Berlin A reevaluation of the structure of purified tubulin in solution: evidence for the prevalence of oligomers over dimers at room temperature . . . . . . . 188 H. Iida and I. Yahara Durable synthesis of high molecular weight heat shock proteins in G0 cells of the yeast and other eucaryotes . . . 199 G. J. Gibson and B. W. Beaumont and M. H. Flint Synthesis of a low molecular weight collagen by chondrocytes from the presumptive calcification region of the embryonic chick sterna: the influence of culture with collagen gels . . . . . . . 208 J. A. Cooper and J. D. Blum and T. D. Pollard Acanthamoeba castellanii capping protein: properties, mechanism of action, immunologic cross-reactivity, and localization . . . . . . . . . . . . 217 L. Severinsson and P. A. Peterson Beta $2$-microglobulin induces intracellular transport of human class I transplantation antigen heavy chains in \bionameXenopus laevis oocytes . . . . . 226 E. K. Steiner and J. C. Eissenberg and S. C. Elgin A cytological approach to the ordering of events in gene activation using the Sgs-4 locus of \bionameDrosophila melanogaster . . . . . . . . . . . . . . 233 M. H. Chaitin and B. G. Schneider and M. O. Hall and D. S. Papermaster Actin in the photoreceptor connecting cilium: immunocytochemical localization to the site of outer segment disk formation . . . . . . . . . . . . . . . 239 J. E. Rothman and L. J. Urbani and R. Brands Transport of protein between cytoplasmic membranes of fused cells: correspondence to processes reconstituted in a cell-free system . . . . . . . . . . . . 248 J. E. Rothman and R. L. Miller and L. J. Urbani Intercompartmental transport in the Golgi complex is a dissociative process: facile transfer of membrane protein between two Golgi populations . . . . . 260 H. Zentgraf and W. W. Franke Differences of supranucleosomal organization in different kinds of chromatin: cell type-specific globular subunits containing different numbers of nucleosomes . . . . . . . . . . . . . . 272 P. A. Simpson and J. A. Spudich and P. Parham Monoclonal antibodies prepared against \bionameDictyostelium actin: characterization and interactions with actin . . . . . . . . . . . . . . . . . 287 C. A. Gabel and S. Kornfeld Targeting of beta-glucuronidase to lysosomes in mannose $6$-phosphate receptor-deficient MOPC 315 cells . . . 296 J. Ngai and Y. G. Capetanaki and E. Lazarides Differentiation of murine erythroleukemia cells results in the rapid repression of vimentin gene expression . . . . . . . . . . . . . . . 306 C. J. Steer and M. Bisher and R. Blumenthal and A. C. Steven Detection of membrane cholesterol by filipin in isolated rat liver coated vesicles is dependent upon removal of the clathrin coat . . . . . . . . . . . 315 W. J. Brown and E. Constantinescu and M. G. Farquhar Redistribution of mannose-$6$-phosphate receptors induced by tunicamycin and chloroquine . . . . . . . . . . . . . . 320 A. Elhammer and S. Kornfeld Two enzymes involved in the synthesis of O-linked oligosaccharides are localized on membranes of different densities in mouse lymphoma BW5147 cells . . . . . . 327 J. P. Merlie and K. E. Isenberg and S. D. Russell and J. R. Sanes Denervation supersensitivity in skeletal muscle: analysis with a cloned cDNA probe . . . . . . . . . . . . . . . . . 332 S. D. Wright and M. R. Licht and L. S. Craigmyle and S. C. Silverstein Communication between receptors for different ligands on a single cell: ligation of fibronectin receptors induces a reversible alteration in the function of complement receptors on cultured human monocytes . . . . . . . . 336 J. M. Besterman and P. Cuatrecasas Phorbol esters rapidly stimulate amiloride-sensitive Na+/H+ exchange in a human leukemic cell line . . . . . . . . 340 H. B. Peng and K. A. Phelan Early cytoplasmic specialization at the presumptive acetylcholine receptor cluster: a meshwork of thin filaments 344 E. A. Repasky and D. E. Symer and R. B. Bankert Spectrin immunofluorescence distinguishes a population of naturally capped lymphocytes in situ . . . . . . . 350 R. W. Rubin and A. K. Lyubkin and B. C. Pressman Comparison of the protein content of three different bovine secretory granule membrane types: a search for exocytosis-specific shared proteins . . 356
M. P. Deutscher The eucaryotic aminoacyl-tRNA synthetase complex: suggestions for its structure and function . . . . . . . . . . . . . . 373 S. A. Bernstein and D. J. Breding and S. K. Fisher The influence of light on cone disk shedding in the lizard, Sceloporus occidentalis . . . . . . . . . . . . . . 379 D. Zucker-Franklin and S. Petursson Thrombocytopoiesis--analysis by membrane tracer and freeze-fracture studies on fresh human and cultured mouse megakaryocytes . . . . . . . . . . . . . 390 R. V. Iozzo Biosynthesis of heparan sulfate proteoglycan by human colon carcinoma cells and its localization at the cell surface . . . . . . . . . . . . . . . . 403 B. D. Noe and M. N. Moran Association of newly synthesized islet prohormones with intracellular membranes 418 T. Scherson and T. E. Kreis and J. Schlessinger and U. Z. Littauer and G. G. Borisy and B. Geiger Dynamic interactions of fluorescently labeled microtubule-associated proteins in living cells . . . . . . . . . . . . 425 P. O. Seglen and P. B. Gordon Amino acid control of autophagic sequestration and protein degradation in isolated rat hepatocytes . . . . . . . . 435 S. P. Gilbert and R. D. Sloboda Bidirectional transport of fluorescently labeled vesicles introduced into extruded axoplasm of squid Loligo pealei 445 C. R. Green and N. J. Severs Gap junction connexon configuration in rapidly frozen myocardium and isolated intercalated disks . . . . . . . . . . . 453 J. Enenstein and L. T. Furcht Isolation and characterization of epinectin, a novel adhesion protein for epithelial cells . . . . . . . . . . . . 464 K. J. Ibbotson and G. D. Roodman and L. M. McManus and G. R. Mundy Identification and characterization of osteoclast-like cells and their progenitors in cultures of feline marrow mononuclear cells . . . . . . . . . . . 471 I. Ohad and D. J. Kyle and C. J. Arntzen Membrane protein damage and repair: removal and replacement of inactivated $ 32$-kilodalton polypeptides in chloroplast membranes . . . . . . . . . 481 D. L. Kropf and J. H. Caldwell and N. A. Gow and F. M. Harold Transcellular ion currents in the water mold Achlya. Amino acid proton symport as a mechanism of current entry . . . . 486 C. Fougere-Deschatrette and R. T. Schimke and D. Weil and M. C. Weiss A study of chromosomal changes associated with amplified dihydrofolate reductase genes in rat hepatoma cells and their dedifferentiated variants . . 497 D. A. Pepper and H. Y. Kim and M. W. Berns Studies of a microtubule-associated protein using a monoclonal antibody elicited against mammalian mitotic spindles . . . . . . . . . . . . . . . . 503 G. Tarone and R. Ferracini and G. Galetto and P. Comoglio A cell surface integral membrane glycoprotein of 85,000 mol wt (gp85) associated with Triton X-100-insoluble cell skeleton . . . . . . . . . . . . . 512 P. R. Burton Luminal material in microtubules of frog olfactory axons: structure and distribution . . . . . . . . . . . . . . 520 L. M. Coluccio and L. G. Tilney Phalloidin enhances actin assembly by preventing monomer dissociation . . . . 529 J. J. Tomasek and E. D. Hay Analysis of the role of microfilaments and microtubules in acquisition of bipolarity and elongation of fibroblasts in hydrated collagen gels . . . . . . . 536 W. H. Burgess and D. M. Watterson and L. J. Van Eldik Identification of calmodulin-binding proteins in chicken embryo fibroblasts 550 T. Yoshioka and A. P. Somlyo Calcium and magnesium contents and volume of the terminal cisternae in caffeine-treated skeletal muscle . . . . 558 D. J. Grab and S. Ito and U. A. Kara and L. Rovis Glycosyltransferase activities in Golgi complex and endoplasmic reticulum fractions isolated from African trypanosomes . . . . . . . . . . . . . . 569 B. D. Noe and G. Debo and J. Spiess Comparison of prohormone-processing activities in islet microsomes and secretory granules: evidence for distinct converting enzymes for separate islet prosomatostatins . . . . . . . . . 578 R. C. Simmen and B. S. Dunbar and V. Guerriero and J. G. Chafouleas and J. H. Clark and A. R. Means Estrogen stimulates the transient association of calmodulin and myosin light chain kinase with the chicken liver nuclear matrix . . . . . . . . . . 588 B. D. Trapp and R. H. Quarles and K. Suzuki Immunocytochemical studies of quaking mice support a role for the myelin-associated glycoprotein in forming and maintaining the periaxonal space and periaxonal cytoplasmic collar of myelinating Schwann cells . . . . . . 594 S. W. Whitson and W. Harrison and M. K. Dunlap and D. E. Bowers and L. W. Fisher and P. G. Robey and J. D. Termine Fetal bovine bone cells synthesize bone-specific matrix proteins . . . . . 607 E. W. Godfrey and R. M. Nitkin and B. G. Wallace and L. L. Rubin and U. J. McMahan Components of Torpedo electric organ and muscle that cause aggregation of acetylcholine receptors on cultured muscle cells . . . . . . . . . . . . . . 615 T. Pozzan and G. Gatti and N. Dozio and L. M. Vicentini and J. Meldolesi Ca$^{2+}$-dependent and -independent release of neurotransmitters from PC12 cells: a role for protein kinase C activation? . . . . . . . . . . . . . . 628 L. Ghitescu and A. Fixman Surface charge distribution on the endothelial cell of liver sinusoids . . 639 L. Kuehl and B. Salmond and L. Tran Concentrations of high-mobility-group proteins in the nucleus and cytoplasm of several rat tissues . . . . . . . . . . 648 A. P. Aguas and P. Pinto da Silva High density of transmembrane glycoproteins on the flagellar surface of boar sperm cells . . . . . . . . . . 655 N. Chaly and T. Bladon and G. Setterfield and J. E. Little and J. G. Kaplan and D. L. Brown Changes in distribution of nuclear matrix antigens during the mitotic cell cycle . . . . . . . . . . . . . . . . . 661 U. Scheer and B. Hügle and R. Hazan and K. M. Rose Drug-induced dispersal of transcribed rRNA genes and transcriptional products: immunolocalization and silver staining of different nucleolar components in rat cells treated with 5,6--dichloro--beta--D--ribofuranosylbenzimidazole 672 M. Mehrabian and K. J. Bame and L. H. Rome Interaction of rat liver lysosomal membranes with actin . . . . . . . . . . 680 R. E. Anderson and J. G. Hollyfield Inositol incorporation into phosphoinositides in retinal horizontal cells of \bionameXenopus laevis: enhancement by acetylcholine, inhibition by glycine . . . . . . . . . . . . . . . 686 R. H. Kramer and K. G. Bensch and P. M. Davison and M. A. Karasek Basal lamina formation by cultured microvascular endothelial cells . . . . 692 S. Spiegel and J. Schlessinger and P. H. Fishman Incorporation of fluorescent gangliosides into human fibroblasts: mobility, fate, and interaction with fibronectin . . . . . . . . . . . . . . 699 P. N. Hoffman and J. W. Griffin and D. L. Price Control of axonal caliber by neurofilament transport . . . . . . . . 705 Y. S. Kanwar and V. C. Hascall and M. L. Jakubowski and J. T. Gibbons Effect of beta--D--xyloside on the glomerular proteoglycans. I. Biochemical studies . . . . . . . . . . . . . . . . 715 D. M. Schlossman and S. L. Schmid and W. A. Braell and J. E. Rothman An enzyme that removes clathrin coats: purification of an uncoating ATPase . . 723 W. A. Braell and D. M. Schlossman and S. L. Schmid and J. E. Rothman Dissociation of clathrin coats coupled to the hydrolysis of ATP: role of an uncoating ATPase . . . . . . . . . . . . 734 R. G. Sleight and R. E. Pagano Transport of a fluorescent phosphatidylcholine analog from the plasma membrane to the Golgi apparatus 742 L. Skriver and L. I. Larsson and V. Kielberg and L. S. Nielsen and P. B. Andresen and P. Kristensen and K. Danò Immunocytochemical localization of urokinase-type plasminogen activator in Lewis lung carcinoma . . . . . . . . . . 753
T. D. Pollard Polymerization of ADP-actin . . . . . . 769 M. A. McCloskey and Z. Y. Liu and M. M. Poo Lateral electromigration and diffusion of Fc epsilon receptors on rat basophilic leukemia cells: effects of IgE binding . . . . . . . . . . . . . . 778 G. M. Clinton and J. Finley-Whelan Tyrosyl kinases acquired from anchorage-independent cells by a membrane-enveloped virus . . . . . . . . 788 M. Pesonen and W. Ansorge and K. Simons Transcytosis of the G protein of vesicular stomatitis virus after implantation into the apical plasma membrane of Madin--Darby canine kidney cells. I. Involvement of endosomes and lysosomes . . . . . . . . . . . . . . . 796 M. Pesonen and R. Bravo and K. Simons Transcytosis of the G protein of vesicular stomatitis virus after implantation into the apical membrane of Madin--Darby canine kidney cells. II. Involvement of the Golgi complex . . . . 803 B. W. Shen and R. Josephs and T. L. Steck Ultrastructure of unit fragments of the skeleton of the human erythrocyte membrane . . . . . . . . . . . . . . . . 810 J. C. Loftus and R. M. Albrecht Redistribution of the fibrinogen receptor of human platelets after surface activation . . . . . . . . . . . 822 J. Gambino and L. G. Bergen and N. R. Morris Effects of mitotic and tubulin mutations on microtubule architecture in actively growing protoplasts of Aspergillus nidulans . . . . . . . . . . . . . . . . 830 E. M. Barth and S. Korsching and H. Thoenen Regulation of nerve growth factor synthesis and release in organ cultures of rat iris . . . . . . . . . . . . . . 839 L. L. Wang and J. A. Spudich A 45,000-mol-wt protein from unfertilized sea urchin eggs severs actin filaments in a calcium-dependent manner and increases the steady-state concentration of nonfilamentous actin 844 J. G. Heathcote and R. W. Orkin Biosynthesis of sulphated macromolecules by rabbit lens epithelium. I. Identification of the major macromolecules synthesized by lens epithelial cells in vitro . . . . . . . 852 J. G. Heathcote and R. R. Bruns and R. W. Orkin Biosynthesis of sulphated macromolecules by rabbit lens epithelium. II. Relationship to basement membrane formation . . . . . . . . . . . . . . . 861 R. M. Senior and G. L. Griffin and R. P. Mecham and D. S. Wrenn and K. U. Prasad and D. W. Urry Val-Gly-Val-Ala-Pro-Gly, a repeating peptide in elastin, is chemotactic for fibroblasts and monocytes . . . . . . . 870 A. Saito and S. Seiler and A. Chu and S. Fleischer Preparation and morphology of sarcoplasmic reticulum terminal cisternae from rabbit skeletal muscle 875 J. E. Spiegel and D. S. Beardsley and F. S. Southwick and S. E. Lux An analogue of the erythroid membrane skeletal protein 4.1 in nonerythroid cells . . . . . . . . . . . . . . . . . 886 S. Yumura and H. Mori and Y. Fukui Localization of actin and myosin for the study of ameboid movement in \bionameDictyostelium using improved immunofluorescence . . . . . . . . . . . 894 H. U. Haring and M. F. White and C. R. Kahn and M. Kasuga and V. Lauris and R. Fleischmann and M. Murray and J. Pawelek Abnormality of insulin binding and receptor phosphorylation in an insulin-resistant melanoma cell line . . 900 P. A. Gonnella and M. R. Neutra Membrane-bound and fluid-phase macromolecules enter separate prelysosomal compartments in absorptive cells of suckling rat ileum . . . . . . 909 J. W. Sanger and B. Mittal and J. M. Sanger Interaction of fluorescently-labeled contractile proteins with the cytoskeleton in cell models . . . . . . 918 A. H. Caswell and J. P. Brunschwig Identification and extraction of proteins that compose the triad junction of skeletal muscle . . . . . . . . . . . 929 P. F. Turner and R. L. Margolis Taxol-induced bundling of brain-derived microtubules . . . . . . . . . . . . . . 940 D. Gospodarowicz and J. Lepine and S. Massoglia and I. Wood Comparison of the ability of basement membranes produced by corneal endothelial and mouse-derived Endodermal PF--HR--9 cells to support the proliferation and differentiation of bovine kidney tubule epithelial cells in vitro . . . . . . . . . . . . . . . . . 947 J. L. Salisbury and A. Baron and B. Surek and M. Melkonian Striated flagellar roots: isolation and partial characterization of a calcium-modulated contractile organelle 962 J. F. Ash and R. M. Fineman and T. Kalka and M. Morgan and B. Wire Amplification of sodium- and potassium-activated adenosinetriphosphatase in HeLa cells by ouabain step selection . . . . . . . . . 971 R. J. Bloch Isolation of acetylcholine receptor clusters in substrate-associated material from cultured rat myotubes using saponin . . . . . . . . . . . . . 984 H. Hosoya and I. Mabuchi A 45,000-mol-wt protein-actin complex from unfertilized sea urchin egg affects assembly properties of actin . . . . . . 994 D. P. Kiehart and D. A. Kaiser and T. D. Pollard Monoclonal antibodies demonstrate limited structural homology between myosin isozymes from Acanthamoeba . . . 1002 D. P. Kiehart and D. A. Kaiser and T. D. Pollard Direct localization of monoclonal antibody-binding sites on Acanthamoeba myosin--II and inhibition of filament formation by antibodies that bind to specific sites on the myosin--II tail 1015 D. P. Kiehart and T. D. Pollard Inhibition of \bionameAcanthamoeba actomyosin--II ATPase activity and mechanochemical function by specific monoclonal antibodies . . . . . . . . . 1024 J. W. Dennis and J. P. Carver and H. Schachter Asparagine-linked oligosaccharides in murine tumor cells: comparison of a WGA-resistant (WGAr) nonmetastatic mutant and a related WGA-sensitive (WGAs) metastatic line . . . . . . . . . 1034 M. Schliwa and T. Nakamura and K. R. Porter and U. Euteneuer A tumor promoter induces rapid and coordinated reorganization of actin and vinculin in cultured cells . . . . . . . 1045 P. J. Wallace and R. P. Wersto and C. H. Packman and M. A. Lichtman Chemotactic peptide-induced changes in neutrophil actin conformation . . . . . 1060 E. D. Salmon and M. McKeel and T. Hays Rapid rate of tubulin dissociation from microtubules in the mitotic spindle in vivo measured by blocking polymerization with colchicine . . . . . . . . . . . . 1066 M. G. Rosenfeld and E. E. Marcantonio and J. Hakimi and V. M. Ort and P. H. Atkinson and D. Sabatini and G. Kreibich Biosynthesis and processing of ribophorins in the endoplasmic reticulum 1076 I. Virtanen and R. A. Badley and R. Paasivuo and V. P. Lehto Distinct cytoskeletal domains revealed in sperm cells . . . . . . . . . . . . . 1083 A. A. Rogalski and S. J. Singer Associations of elements of the Golgi apparatus with microtubules . . . . . . 1092 A. A. Rogalski and J. E. Bergmann and S. J. Singer Effect of microtubule assembly status on the intracellular processing and surface expression of an integral protein of the plasma membrane . . . . . . . . . . . . 1101 S. A. Rosenzweig and L. D. Madison and J. D. Jamieson Analysis of cholecystokinin-binding proteins using endo--beta--N--acetylglucosaminidase F 1110 D. A. Aquino and R. U. Margolis and R. K. Margolis Immunocytochemical localization of a chondroitin sulfate proteoglycan in nervous tissue. I. Adult brain, retina, and peripheral nerve . . . . . . . . . . 1117 D. A. Aquino and R. U. Margolis and R. K. Margolis Immunocytochemical localization of a chondroitin sulfate proteoglycan in nervous tissue. II. Studies in developing brain . . . . . . . . . . . . 1130 S. J. Madore and E. D. Wieben and G. R. Kunkel and T. Pederson Precursors of U4 small nuclear RNA . . . 1140 J. S. Sobel Myosin rings and spreading in mouse blastomeres . . . . . . . . . . . . . . 1145 B. Varnum and D. R. Soll Effects of cAMP on single cell motility in \bionameDictyostelium . . . . . . . . 1151 P. Pinto da Silva and F. W. Kan Label-fracture: a method for high resolution labeling of cell surfaces . . 1156 B. Whiteley and D. Cassel and Y. X. Zhuang and L. Glaser Tumor promoter phorbol $ 12$-myristate $ 13$-acetate inhibits mitogen-stimulated Na+/H+ exchange in human epidermoid carcinoma A431 cells . . . . . . . . . . 1162 B. A. Kruskal and C. H. Keith and F. R. Maxfield Thyrotropin-releasing hormone-induced changes in intracellular [Ca$^{2+}$] measured by microspectrofluorometry on individual quin2-loaded cells . . . . . 1167 R. Adler and J. D. Lindsey and C. L. Elsner Expression of cone-like properties by chick embryo neural retina cells in glial-free monolayer cultures . . . . . 1173
J. M. Gasc and J. M. Renoir and C. Radanyi and I. Joab and P. Tuohimaa and E. E. Baulieu Progesterone receptor in the chick oviduct: an immunohistochemical study with antibodies to distinct receptor components . . . . . . . . . . . . . . . 1193 A. Brisson and P. N. Unwin Tubular crystals of acetylcholine receptor . . . . . . . . . . . . . . . . 1202 P. D. Lew and C. B. Wollheim and F. A. Waldvogel and T. Pozzan Modulation of cytosolic-free calcium transients by changes in intracellular calcium-buffering capacity: correlation with exocytosis and O2-production in human neutrophils . . . . . . . . . . . 1212 K. C. Stallcup and A. Dawson and M. F. Mescher Growth-inhibitory activity of lymphoid cell plasma membranes. I. Inhibition of lymphocyte and lymphoid tumor cell growth . . . . . . . . . . . . . . . . . 1221 K. C. Stallcup and S. J. Burakoff and M. F. Mescher Growth-inhibitory activity of lymphoid cell plasma membranes. II. Partial characterization of the inhibitor . . . 1227 A. A. Aderem and W. A. Scott and Z. A. Cohn A selective defect in arachidonic acid release from macrophage membranes in high potassium media . . . . . . . . . . 1235 M. Ascoli Lysosomal accumulation of the hormone-receptor complex during receptor-mediated endocytosis of human choriogonadotropin . . . . . . . . . . . 1242 P. J. Hollenbeck and F. Suprynowicz and W. Z. Cande Cytoplasmic dynein-like ATPase cross-links microtubules in an ATP-sensitive manner . . . . . . . . . . 1251 S. J. Burwen and M. E. Barker and I. S. Goldman and G. T. Hradek and S. E. Raper and A. L. Jones Transport of epidermal growth factor by rat liver: evidence for a nonlysosomal pathway . . . . . . . . . . . . . . . . 1259 D. J. Falcone and N. Mated and H. Shio and C. R. Minick and S. D. Fowler Lipoprotein-heparin-fibronectin-denatured collagen complexes enhance cholesteryl ester accumulation in macrophages 1266 P. K. Gupta and M. A. Sirover Regulation of DNA repair in serum-stimulated xeroderma pigmentosum cells . . . . . . . . . . . . . . . . . 1275 J. Hochman and E. Levy and N. Mador and M. M. Gottesman and G. M. Shearer and E. Okon Cell adhesiveness is related to tumorigenicity in malignant lymphoid cells . . . . . . . . . . . . . . . . . 1282 S. R. Heidemann and M. A. Hamborg and S. J. Thomas and B. Song and S. Lindley and D. Chu Spatial organization of axonal microtubules . . . . . . . . . . . . . . 1289 A. R. Robbins and C. Oliver and J. L. Bateman and S. S. Krag and C. J. Galloway and I. Mellman A single mutation in Chinese hamster ovary cells impairs both Golgi and endosomal functions . . . . . . . . . . 1296 L. M. Parysek and C. F. Asnes and J. B. Olmsted MAP 4: occurrence in mouse tissues . . . 1309 R. Morimoto and E. Fodor Cell-specific expression of heat shock proteins in chicken reticulocytes and lymphocytes . . . . . . . . . . . . . . 1316 G. Langanger and J. de Mey and M. Moeremans and G. Daneels and M. de Brabander and J. V. Small Ultrastructural localization of alpha-actinin and filamin in cultured cells with the immunogold staining (IGS) method . . . . . . . . . . . . . . . . . 1324 S. Osawa and G. Betz and P. F. Hall Role of actin in the responses of adrenal cells to ACTH and cyclic AMP: inhibition by DNase I . . . . . . . . . 1335 G. G. Gundersen and B. M. Shapiro Sperm surface proteins persist after fertilization . . . . . . . . . . . . . 1343 T. N. Spearman and K. P. Hurley and R. Olivas and R. G. Ulrich and F. R. Butcher Subcellular location of stimulus-affected endogenous phosphoproteins in the rat parotid gland 1354 S. L. Tamm and S. Tamm Alternate patterns of doublet microtubule sliding in ATP-disintegrated macrocilia of the ctenophore Beroë . . . 1364 K. A. Resing and K. A. Walsh and B. A. Dale Identification of two intermediates during processing of profilaggrin to filaggrin in neonatal mouse epidermis 1372 N. K. Gonatas and A. Stieber and W. F. Hickey and S. H. Herbert and J. O. Gonatas Endosomes and Golgi vesicles in adsorptive and fluid phase endocytosis 1379 K. Maruyama and H. Sawada and S. Kimura and K. Ohashi and H. Higuchi and Y. Umazume Connectin filaments in stretched skinned fibers of frog skeletal muscle . . . . . 1391 C. Decker and R. Greggs and K. Duggan and J. Stubbs and A. Horwitz Adhesive multiplicity in the interaction of embryonic fibroblasts and myoblasts with extracellular matrices . . . . . . 1398 T. F. Linsenmayer and E. Gibney and J. M. Fitch and J. Gross and R. Mayne Thermal stability of the helical structure of type IV collagen within basement membranes in situ: determination with a conformation-dependent monoclonal antibody . . . . . . . . . . . . . . . . 1405 P. Darbre and R. J. King Progression to steroid autonomy in S115 mouse mammary tumor cells: role of DNA methylation . . . . . . . . . . . . . . 1410 J. W. Dennis and C. A. Waller and V. Schirrmacher Identification of asparagine-linked oligosaccharides involved in tumor cell adhesion to laminin and type IV collagen 1416 A. Ben-Ze'ev Differential control of cytokeratins and vimentin synthesis by cell--cell contact and cell spreading in cultured epithelial cells . . . . . . . . . . . . 1424 H. Bennett and J. Condeelis Decoration with myosin subfragment-1 disrupts contacts between microfilaments and the cell membrane in isolated \bionameDictyostelium cortices . . . . . 1434 H. Iida and I. Yahara A heat shock-resistant mutant of \bionameSaccharomyces cerevisiae shows constitutive synthesis of two heat shock proteins and altered growth . . . . . . 1441 D. Lawson Distribution of epinemin in colloidal gold-labelled, quick-frozen, deep-etched cytoskeletons . . . . . . . . . . . . . 1451 S. J. Sullivan and G. Daukas and S. H. Zigmond Asymmetric distribution of the chemotactic peptide receptor on polymorphonuclear leukocytes . . . . . . 1461 M. F. Walter and H. Biessmann Intermediate-sized filaments in \bionameDrosophila tissue culture cells 1468 Y. L. Wang Reorganization of actin filament bundles in living fibroblasts . . . . . . . . . 1478 E. K. Bayne and M. J. Anderson and D. M. Fambrough Extracellular matrix organization in developing muscle: correlation with acetylcholine receptor aggregates . . . 1486 S. Takemura and K. Omori and K. Tanaka and K. Omori and S. Matsuura and Y. Tashiro Quantitative immunoferritin localization of [Na+,K+]ATPase on canine hepatocyte cell surface . . . . . . . . . . . . . . 1502 H. Reggio and D. Bainton and E. Harms and E. Coudrier and D. Louvard Antibodies against lysosomal membranes reveal a 100,000-mol-wt protein that cross-reacts with purified H+,K+ ATPase from gastric mucosa . . . . . . . . . . 1511 R. C. Weisenberg and C. Cianci ATP-induced gelation--contraction of microtubules assembled in vitro . . . . 1527 L. M. Stoolman and T. S. Tenforde and S. D. Rosen Phosphomannosyl receptors may participate in the adhesive interaction between lymphocytes and high endothelial venules . . . . . . . . . . . . . . . . 1535 K. Sugahara and J. H. Caldwell and R. J. Mason Electrical currents flow out of domes formed by cultured epithelial cells . . 1541 P. A. D'Amore and M. Klagsbrun Endothelial cell mitogens derived from retina and hypothalamus: biochemical and biological similarities . . . . . . . . 1545
K. S. Bloom and E. Amaya and J. Carbon and L. Clarke and A. Hill and E. Yeh Chromatin conformation of yeast centromeres . . . . . . . . . . . . . . 1559 J. Schick and H. Kern and G. Scheele Hormonal stimulation in the exocrine pancreas results in coordinate and anticoordinate regulation of protein synthesis . . . . . . . . . . . . . . . 1569 S. Spiegel and S. Kassis and M. Wilchek and P. H. Fishman Direct visualization of redistribution and capping of fluorescent gangliosides on lymphocytes . . . . . . . . . . . . . 1575 D. M. Larson and K. Fujiwara and R. W. Alexander and M. A. Gimbrone Myosin in cultured vascular smooth muscle cells: immunofluorescence and immunochemical studies of alterations in antigenic expression . . . . . . . . . . 1582 J. J. Sauk and M. Krumweide and D. Cocking-Johnson and J. G. White Reconstitution of cytokeratin filaments in vitro: further evidence for the role of nonhelical peptides in filament assembly . . . . . . . . . . . . . . . . 1590 S. B. Podell and V. D. Vacquier Wheat germ agglutinin blocks the acrosome reaction in Strongylocentrotus purpuratus sperm by binding a 210,000-mol-wt membrane protein . . . . 1598 G. J. Cole and L. Glaser Cell-substratum adhesion in embryonic chick central nervous system is mediated by a 170,000-mol-wt neural-specific polypeptide . . . . . . . . . . . . . . 1605 K. Jacobson and D. O'Dell and B. Holifield and T. L. Murphy and J. T. August Redistribution of a major cell surface glycoprotein during cell movement . . . 1613 K. Jacobson and D. O'Dell and J. T. August Lateral diffusion of an 80,000-dalton glycoprotein in the plasma membrane of murine fibroblasts: relationships to cell structure and function . . . . . . 1624 D. G. Myles and P. Primakoff Localized surface antigens of guinea pig sperm migrate to new regions prior to fertilization . . . . . . . . . . . . . 1634 L. S. Marton and K. Stefansson Developmental alterations in molecular weights of proteins in the human central nervous system that react with antibodies against myelin-associated glycoprotein . . . . . . . . . . . . . . 1642 A. Eisen and D. P. Kiehart and S. J. Wieland and G. T. Reynolds Temporal sequence and spatial distribution of early events of fertilization in single sea urchin eggs 1647 P. C. Bridgman and T. S. Reese The structure of cytoplasm in directly frozen cultured cells. I. Filamentous meshworks and the cytoplasmic ground substance . . . . . . . . . . . . . . . 1655 C. D. Allis and R. L. Allen and J. C. Wiggins and L. G. Chicoine and R. Richman Proteolytic processing of h1-like histones in chromatin: a physiologically and developmentally regulated event in Tetrahymena micronuclei . . . . . . . . 1669 A. M. Dvorak and I. Hammel and E. S. Schulman and S. P. Peters and D. W. MacGlashan and R. P. Schleimer and H. H. Newball and K. Pyne and H. F. Dvorak and L. M. Lichtenstein Differences in the behavior of cytoplasmic granules and lipid bodies during human lung mast cell degranulation . . . . . . . . . . . . . 1678 R. A. Majack and P. Bornstein Heparin and related glycosaminoglycans modulate the secretory phenotype of vascular smooth muscle cells . . . . . . 1688 P. C. Marchisio and D. Cirillo and L. Naldini and M. V. Primavera and A. Teti and A. Zambonin-Zallone Cell-substratum interaction of cultured avian osteoclasts is mediated by specific adhesion structures . . . . . . 1696 R. Montesano and A. Mossaz and J. E. Ryser and L. Orci and P. Vassalli Leukocyte interleukins induce cultured endothelial cells to produce a highly organized, glycosaminoglycan-rich pericellular matrix . . . . . . . . . . 1706 S. T. Brady and M. Tytell and R. J. Lasek Axonal tubulin and axonal microtubules: biochemical evidence for cold stability 1716 T. Kirchhausen and S. C. Harrison Structural domains of clathrin heavy chains . . . . . . . . . . . . . . . . . 1725 D. G. Ferguson and H. W. Schwartz and C. Franzini-Armstrong Subunit structure of junctional feet in triads of skeletal muscle: a freeze-drying, rotary-shadowing study 1735 A. Woods and M. Höök and L. Kjellén and C. G. Smith and D. A. Rees Relationship of heparan sulfate proteoglycans to the cytoskeleton and extracellular matrix of cultured fibroblasts . . . . . . . . . . . . . . 1743 K. F. Sullivan and D. W. Cleveland Sequence of a highly divergent beta tubulin gene reveals regional heterogeneity in the beta tubulin polypeptide . . . . . . . . . . . . . . 1754 P. C. Wilkinson and J. M. Lackie and J. V. Forrester and G. A. Dunn Chemokinetic accumulation of human neutrophils on immune complex-coated substrata: analysis at a boundary . . . 1761 M. J. Anderson and F. G. Klier and K. E. Tanguay Acetylcholine receptor aggregation parallels the deposition of a basal lamina proteoglycan during development of the neuromuscular junction . . . . . 1769 J. H. Hayden and R. D. Allen Detection of single microtubules in living cells: particle transport can occur in both directions along the same microtubule . . . . . . . . . . . . . . 1785 H. C. Smith and E. Puvion and L. A. Buchholtz and R. Berezney Spatial distribution of DNA loop attachment and replicational sites in the nuclear matrix . . . . . . . . . . . 1794 B. Ranscht and D. J. Moss and C. Thomas A neuronal surface glycoprotein associated with the cytoskeleton . . . . 1803 D. J. Hall and J. J. O'Leary and A. Rosenberg Early synthesis of specific cytoplasm proteins is correlated with the rate of exit of lymphocytes from the resting state . . . . . . . . . . . . . . . . . 1814 J. C. Boucaut and T. Darrib\`ere and T. J. Poole and H. Aoyama and K. M. Yamada and J. P. Thiery Biologically active synthetic peptides as probes of embryonic development: a competitive peptide inhibitor of fibronectin function inhibits gastrulation in amphibian embryos and neural crest cell migration in avian embryos . . . . . . . . . . . . . . . . 1822 A. C. Peterson and G. M. Bray Normal basal laminas are realized on dystrophic Schwann cells in dystrophic in equilibrium shiverer chimera nerves 1831 D. S. Straus and D. L. Coppock Growth control variant cell line having increased serum requirement and decreased response to platelet-derived growth factor: reversion by $5$-azacytidine . . . . . . . . . . . . 1838 K. L. Crossin and G. M. Edelman and B. A. Cunningham Mapping of three carbohydrate attachment sites in embryonic and adult forms of the neural cell adhesion molecule . . . 1848 J. Sasse and A. Horwitz and M. Pacifici and H. Holtzer Separation of precursor myogenic and chondrogenic cells in early limb bud mesenchyme by a monoclonal antibody . . 1856 M. P. Sheetz and R. Chasan and J. A. Spudich ATP-dependent movement of myosin in vitro: characterization of a quantitative assay . . . . . . . . . . . 1867 K. H. Kim and D. Marchuk and E. Fuchs Expression of unusually large keratins during terminal differentiation: balance of type I and type II keratins is not disrupted . . . . . . . . . . . . . . . 1872 A. Eisen and G. T. Reynolds Calcium transients during early development in single starfish (\bionameAsterias forbesi) oocytes . . . 1878 G. A. Jamieson and W. A. Frazier and P. H. Schlesinger Transient increase in intracellular pH during \bionameDictyostelium differentiation . . . . . . . . . . . . 1883
E. H. Burger and J. W. van der Meer and P. J. Nijweide Osteoclast formation from mononuclear phagocytes: role of bone-forming cells 1901 M. H. Marnell and L. S. Mathis and M. Stookey and S. P. Shia and D. K. Stone and R. K. Draper A Chinese hamster ovary cell mutant with a heat-sensitive, conditional-lethal defect in vacuolar function . . . . . . 1907 D. Banerjee and C. M. Redman Biosynthesis of high density lipoprotein by chicken liver: conjugation of nascent lipids with apoprotein A1 . . . . . . . 1917 J. C. Havercroft and D. W. Cleveland Programmed expression of beta-tubulin genes during development and differentiation of the chicken . . . . . 1927 M. A. Horwitz and F. R. Maxfield Legionella pneumophila inhibits acidification of its phagosome in human monocytes . . . . . . . . . . . . . . . 1936 R. Brackenbury and M. E. Greenberg and G. M. Edelman Phenotypic changes and loss of N-CAM--mediated adhesion in transformed embryonic chicken retinal cells . . . . 1944 R. D. Allen and A. K. Fok Retrieval of lysosomal membrane and acid phosphatase from phagolysosomes of Paramecium caudatum . . . . . . . . . . 1955 J. C. Daniel and B. U. Pauli and K. E. Kuettner Synthesis of cartilage matrix by mammalian chondrocytes in vitro. III. Effects of ascorbate . . . . . . . . . . 1960 T. D. Pollard Purification of a high molecular weight actin filament gelation protein from Acanthamoeba that shares antigenic determinants with vertebrate spectrins 1970 J. Kistler and Y. Duncombe and U. K. Laemmli Mapping nucleolar proteins with monoclonal antibodies . . . . . . . . . 1981 A. E. Sowers Characterization of electric field-induced fusion in erythrocyte ghost membranes . . . . . . . . . . . . 1989 Y. D. Choi and G. Dreyfuss Monoclonal antibody characterization of the C proteins of heterogeneous nuclear ribonucleoprotein complexes in vertebrate cells . . . . . . . . . . . . 1997 F. Takei and F. Oyama and K. Kimura and A. Hyodo and S. Mizuno and K. Shimura Reduced level of secretion and absence of subunit combination for the fibroin synthesized by a mutant silkworm, Nd(2) 2005 J. W. Wills and R. V. Srinivas and E. Hunter Mutations of the Rous sarcoma virus env gene that affect the transport and subcellular location of the glycoprotein products . . . . . . . . . . . . . . . . 2011 D. E. Birk and R. L. Trelstad Extracellular compartments in matrix morphogenesis: collagen fibril, bundle, and lamellar formation by corneal fibroblasts . . . . . . . . . . . . . . 2024 J. C. Voyta and D. P. Via and C. E. Butterfield and B. R. Zetter Identification and isolation of endothelial cells based on their increased uptake of acetylated-low density lipoprotein . . . . . . . . . . 2034 L. Marsh and P. C. Letourneau Growth of neurites without filopodial or lamellipodial activity in the presence of cytochalasin B . . . . . . . . . . . 2041 P. J. Shadle and S. H. Barondes Platelet-collagen adhesion: evidence for participation of antigenically distinct entities . . . . . . . . . . . . . . . . 2048 P. J. Shadle and M. H. Ginsberg and E. F. Plow and S. H. Barondes Platelet-collagen adhesion: inhibition by a monoclonal antibody that binds glycoprotein IIb . . . . . . . . . . . . 2056 E. McBeath and K. Fujiwara Improved fixation for immunofluorescence microscopy using light-activated 1,3,5-triazido-2,4,6-trinitrobenzene (TTB) . . . . . . . . . . . . . . . . . 2061 E. J. Baker and J. A. Schloss and J. L. Rosenbaum Rapid changes in tubulin RNA synthesis and stability induced by deflagellation in Chlamydomonas . . . . . . . . . . . . 2074 J. M. Lyles and D. Linnemann and E. Bock Biosynthesis of the D2-cell adhesion molecule: post-translational modifications, intracellular transport, and developmental changes . . . . . . . 2082 F. Gonzalez-Fernandez and R. A. Landers and P. A. Glazebrook and S. L. Fong and G. I. Liou and D. M. Lam and C. D. Bridges An extracellular retinol-binding glycoprotein in the eyes of mutant rats with retinal dystrophy: development, localization, and biosynthesis . . . . . 2092 H. Sariola and P. Kuusela and P. Ekblom Cellular origin of fibronectin in interspecies hybrid kidneys . . . . . . 2099 J. A. Swan and F. Solomon Reformation of the marginal band of avian erythrocytes in vitro using calf-brain tubulin: peripheral determinants of microtubule form . . . . 2108 R. L. Goldberg and B. P. Toole Pericellular coat of chick embryo chondrocytes: structural role of hyaluronate . . . . . . . . . . . . . . 2114 D. D. Wagner and V. J. Marder Biosynthesis of von Willebrand protein by human endothelial cells: processing steps and their intracellular localization . . . . . . . . . . . . . . 2123 K. S. Matlin and K. Simons Sorting of an apical plasma membrane glycoprotein occurs before it reaches the cell surface in cultured epithelial cells . . . . . . . . . . . . . . . . . 2131 C. R. Ill and E. Engvall and E. Ruoslahti Adhesion of platelets to laminin in the absence of activation . . . . . . . . . 2140 R. J. Leslie and W. M. Saxton and T. J. Mitchison and B. Neighbors and E. D. Salmon and J. R. McIntosh Assembly properties of fluorescein-labeled tubulin in vitro before and after fluorescence bleaching 2146 E. D. Salmon and W. M. Saxton and R. J. Leslie and M. L. Karow and J. R. McIntosh Diffusion coefficient of fluorescein-labeled tubulin in the cytoplasm of embryonic cells of a sea urchin: video image analysis of fluorescence redistribution after photobleaching . . . . . . . . . . . . . 2157 E. D. Salmon and R. J. Leslie and W. M. Saxton and M. L. Karow and J. R. McIntosh Spindle microtubule dynamics in sea urchin embryos: analysis using a fluorescein-labeled tubulin and measurements of fluorescence redistribution after laser photobleaching . . . . . . . . . . . . . 2165 W. M. Saxton and D. L. Stemple and R. J. Leslie and E. D. Salmon and M. Zavortink and J. R. McIntosh Tubulin dynamics in cultured mammalian cells . . . . . . . . . . . . . . . . . 2175 L. Orci and P. Halban and M. Amherdt and M. Ravazzola and J. D. Vassalli and A. Perrelet Nonconverted, amino acid analog-modified proinsulin stays in a Golgi-derived clathrin-coated membrane compartment . . 2187 R. S. Garofalo and B. H. Satir Paramecium secretory granule content: quantitative studies on in vitro expansion and its regulation by calcium and pH . . . . . . . . . . . . . . . . . 2193 Y. Chicheportiche and P. Vassalli and A. M. Tartakoff Characterization of cytoplasmically oriented Golgi proteins with a monoclonal antibody . . . . . . . . . . 2200 F. M. Watt and D. L. Mattey and D. R. Garrod Calcium-induced reorganization of desmosomal components in cultured human keratinocytes . . . . . . . . . . . . . 2211 C. M. Feldherr and E. Kallenbach and N. Schultz Movement of a karyophilic protein through the nuclear pores of oocytes . . 2216 T. L. Burgess and R. B. Kelly Sorting and secretion of adrenocorticotropin in a pituitary tumor cell line after perturbation of the level of a secretory granule-specific proteoglycan . . . . . . . . . . . . . . 2223 L. C. Pfefferkorn Transmembrane signaling: an ion-flux-independent model for signal transduction by complexed Fc receptors 2231 R. A. Rachubinski and Y. Fujiki and R. M. Mortensen and P. B. Lazarow Acyl-Coa oxidase and hydratase-dehydrogenase, two enzymes of the peroxisomal beta-oxidation system, are synthesized on free polysomes of clofibrate-treated rat liver . . . . . . 2241 A. Amar-Costesec and J. A. Todd and G. Kreibich Segregation of the polypeptide translocation apparatus to regions of the endoplasmic reticulum containing ribophorins and ribosomes. I. Functional tests on rat liver microsomal subfractions . . . . . . . . . . . . . . 2247 E. E. Marcantonio and A. Amar-Costesec and G. Kreibich Segregation of the polypeptide translocation apparatus to regions of the endoplasmic reticulum containing ribophorins and ribosomes. II. Rat liver microsomal subfractions contain equimolar amounts of ribophorins and ribosomes . . . . . . . . . . . . . . . 2254 F. A. Kuypers and B. Roelofsen and W. Berendsen and J. A. Op den Kamp and L. L. van Deenen Shape changes in human erythrocytes induced by replacement of the native phosphatidylcholine with species containing various fatty acids . . . . . 2260 A. A. Dlugosz and P. B. Antin and V. T. Nachmias and H. Holtzer The relationship between stress fiber-like structures and nascent myofibrils in cultured cardiac myocytes 2268 S. C. Tseng and D. Hatchell and N. Tierney and A. J. Huang and T. T. Sun Expression of specific keratin markers by rabbit corneal, conjunctival, and esophageal epithelia during vitamin A deficiency . . . . . . . . . . . . . . . 2279 L. M. Parysek and J. J. Wolosewick and J. B. Olmsted MAP 4: a microtubule-associated protein specific for a subset of tissue microtubules . . . . . . . . . . . . . . 2287 S. M. Pemrick and R. C. Grebenau Qualitative analysis of skeletal myosin as substrate of Ca$^{2+}$-activated neutral protease: comparison of filamentous and soluble, native, and L2-deficient myosin . . . . . . . . . . 2297 J. E. Yoshino and M. P. Dinneen and B. L. Lewis and J. H. Meador-Woodruff and G. H. Devries Differential proliferative responses of cultured Schwann cells to axolemma- and myelin-enriched fractions. I. Biochemical studies . . . . . . . . . . 2309 N. B. Nicholson and S. Chen and G. Blanck and R. Pollack SV40 transformation of Swiss 3T3 cells can cause a stable reduction in the calcium requirement for growth . . . . . 2314 T. Endo and T. Masaki Differential expression and distribution of chicken skeletal- and smooth-muscle-type alpha-actinins during myogenesis in culture . . . . . . . . . 2322 M. Edidin and M. Zuniga Lateral diffusion of wild-type and mutant Ld antigens in L cells . . . . . 2333