This journal provides immediate access to some articles. Volume 71(12); December 1974 Biological Sciences: Biochemistry The Aldehyde Content of Luminous Bacteria and of an “Aldehydeless” Dark Mutant PMCID: PMC433956 Competitive Inhibition of Beef Heart Cyclic AMP Phosphodiesterase by Cytokinins and Related Compounds PMCID: PMC433957 Fluorescence Enhancement of Laccase Induced by Reduction of Cu(II) Sites PMCID: PMC433960 Localization of Escherichia coli Ribosomal Proteins S4 and S14 by Electron Microscopy of Antibody-Labeled Subunits PMCID: PMC433961 Sites of Acetylation of Sickle Cell Hemoglobin by Aspirin PMCID: PMC433962 Replacement of Ribosomal Protein S1 by Interference Factor iα in Ribosomal Binding of Phage MS2 RNA PMCID: PMC433965 Total Reconstitution of Functionally Active 50S Ribosomal Subunits from Escherichia coli PMCID: PMC433966 Effect of Alkylureas on the Polymerization of Hemoglobin S PMCID: PMC433967 The Identification of the Eukaryotic Ribosomal Proteins Homologous with Escherichia coli Proteins L7 and L12 PMCID: PMC433968 Actin Is the Naturally Occurring Inhibitor of Deoxyribonuclease I PMCID: PMC433972 The Regulation of Protein Synthesis in Mammalian Cells VI. Soluble and Polyribosome Associated Components Controlling In Vitro Polypeptide Initiation in HeLa Cells PMCID: PMC433974 Purified Acetylcholine Receptor: Its Reconstitution to a Chemically Excitable Membrane PMCID: PMC433978 Hormonal Control of Messenger Ribonucleic Acid Metabolism in Barley Aleurone Layers PMCID: PMC433981 Isolation of DNA-Membrane Complex in Bacillus subtilis PMCID: PMC433982 Non-specific DNA Binding of Genome Regulating Proteins as a Biological Control Mechanism: 1. The lac Operon: Equilibrium Aspects PMCID: PMC433986 The recBC Deoxyribonuclease of Escherichia coli: Isolation and Characterization of the Subunit Proteins and Reconstitution of the Enzyme PMCID: PMC433988 Biosynthesis of Collagen Crosslinks: Increased Activity of Purified Lysyl Oxidase with Reconstituted Collagen Fibrils PMCID: PMC433990 Heterogeneity of Membrane Vesicles from Escherichia coli and Their Subfractionation with Antibody to ATPase PMCID: PMC433994 Chloramphenicol Restores Sigma Factor Activity to Sporulating Bacillus subtilis PMCID: PMC433998 Alterations of Membrane Glycopeptides in Human Colonic Adenocarcinoma PMCID: PMC434000 Isolation and Characterization of the Carboxypeptidase Y Inhibitor from Yeast PMCID: PMC434001 Viable Deletion Mutants of Simian Virus 40: Selective Isolation by Means of a Restriction Endonuclease from Hemophilus parainfluenzae PMCID: PMC434002 Synthesis of Complementary RNA Sequences During Productive Adenovirus Infection PMCID: PMC434004 Reverse Transcriptase: Correlation of Zinc Content with Activity PMCID: PMC434005 Initiator RNA in Discontinuous Polyoma DNA Synthesis PMCID: PMC434007 Kirromycin, an Inhibitor of Protein Biosynthesis that Acts on Elongation Factor Tu PMCID: PMC434009 Heavy Meromyosin Mg-ATPase: Presteady-State and Steady-State H+ Release PMCID: PMC434010 Termination Point of Replication of Colicin E1 Plasmid DNA in Cell Extracts PMCID: PMC434014 The 5′-Terminal Nucleotide Sequence of Galactose Messenger Ribonucleic Acid of Escherichia coli PMCID: PMC434015 Synthesis of a Pentekontapeptide with High Lipolytic Activity Corresponding to the Carboxyl-Terminal Fifty Amino Acids of Ovine β-Lipotropin PMCID: PMC434016 Effect of Initiation Factor 3 Binding on the 30S Ribosomal Subunits of Escherichia coli PMCID: PMC434017 The General Structure of Transfer RNA Molecules PMCID: PMC434021 Thiostrepton Inhibition of Initiation Factor 1 Activity in Polypeptide Chain Initiation in Escherichia coli PMCID: PMC434024 Studies on the Reverse Transcriptase of RNA Tumor Viruses. Structural Relatedness of Two Subunits of Avian RNA Tumor Viruses PMCID: PMC434025 Synthesis and Processing of Nuclear Precursor-Messenger RNA in Avian Erythroblasts and HeLa Cells PMCID: PMC434029 Deoxysubstitution in RNA by RNA Polymerase In Vitro: A New Approach to Nucleotide Sequence Determinations PMCID: PMC434031 Enzymatic Utilization of P1-Di-N-acetylchitobiosyl P2-Dolichyl Pyrophosphate and Its Chemical Synthesis PMCID: PMC434032 Determination of the Absolute Number of Escherichia coli Membrane Vesicles That Catalyze Active Transport PMCID: PMC434034 Active Transport of Calcium in Inverted Membrane Vesicles of Escherichia coli PMCID: PMC434036 Nonhistone Proteins Control Gene Expression in Reconstituted Chromatin PMCID: PMC434039 Biological Sciences: Biophysics The Effect of Bicarbonate on Photosynthetic Oxygen Evolution in Flashing Light in Chloroplast Fragments PMCID: PMC433959 Paired Moving Charges in Mitochondrial Energy Coupling PMCID: PMC433996 Kinetics and Mechanism of Deoxyhemoglobin S Gelation: A New Approach to Understanding Sickle Cell Disease PMCID: PMC433999 Kinetic Constants Determined from Membrane Transport Measurements: Carbonic Anhydrase Activity at High Concentrations PMCID: PMC434026 Proton-Enhanced 13C Nuclear Magnetic Resonance of Lipids and Biomembranes PMCID: PMC434040 Electron Diffraction of Wet Phospholipid Bilayers PMCID: PMC434041 Biological Sciences: Cell Biology Effect of a Fibroblast Growth Factor, Insulin, Dexamethasone, and Serum on the Morphology of BALB/c 3T3 Cells PMCID: PMC433952 Selective Degradation of Abnormal Proteins in Mammalian Tissue Culture Cells PMCID: PMC433970 Does RNA Pass from Mesenchyme to Epithelium During an Embryonic Tissue Interaction? PMCID: PMC433973 Extension of the Lifespan of Cultured Normal Human Diploid Cells by Vitamin E PMCID: PMC433977 Isolation of a Viral Polypeptide Associated with Poliovirus RNA Polymerase PMCID: PMC433979 Plasminogen Activator Production Accompanies Loss of Anchorage Regulation in Transformation of Primary Rat Embryo Cells by Simian Virus 40 PMCID: PMC433983 Focal Erythrocyte Membrane Perturbations Caused by Nitroxide Lipid Analogues PMCID: PMC433984 Non-Repairable Strand Breaks Induced by 125I Incorporated into Mammalian DNA PMCID: PMC433992 The Polypeptide Subunit Structure of the DNA-dependent RNA Polymerase of Zea mays Chloroplasts PMCID: PMC433993 Spontaneous Current Pulses Through Developing Fucoid Eggs PMCID: PMC433997 Cyclic Nucleotides and Growth Control in Cultured Mouse Cells: Correlation of Changes in Intracellular 3′:5′cGMP Concentration with a Specific Phase of the Cell Cycle PMCID: PMC434011 Aberrations of Cyclic Nucleotide Metabolism in the Hearts and Vessels of Hypertensive Rats PMCID: PMC434013 Unscheduled DNA Synthesis in the Germ Cells of Male Mice Exposed In Vivo to the Chemical Mutagen Ethyl Methanesulfonate PMCID: PMC434018 An “External” RNA Removable from Mammalian Cells by Mild Proteolysis PMCID: PMC434019 Endonuclease Activity Associated with Purified PM2 Bacteriophages PMCID: PMC434020 Induction of Endogenous Virus and of Thymidine Kinase by Bromodeoxyuridine in Cell Cultures Transformed by Friend Virus PMCID: PMC434023 An Altered Rate of Uridine Transport in Membrane Vesicles Isolated from Growing and Quiescent Mouse 3T3 Fibroblast Cells PMCID: PMC434027 Differentiation of Lens-Like Structures from Newt Iris Epithelial Cells In Vitro PMCID: PMC434038 Development of Junctions During Differentiation of Lens Fibers PMCID: PMC434042 Mitogenic Properties of a Calcium Ionophore, A23187 PMCID: PMC434045 Biological Sciences: Genetics Mutations That Alter the Transmission of Chloroplast Genes in Chlamydomonas PMCID: PMC433963 Some Population Genetic Models Combining Artificial and Natural Selection Pressures PMCID: PMC433969 The Three-Dimensional Organization of the Amplified Ribosomal DNA Complex in Acheta PMCID: PMC433980 Gene Frequency Comparisons Between Taxa: Support for the Natural Selection of Protein Polymorphisms PMCID: PMC433995 Demonstration of a Genetic Factor Influencing Spontaneous Release of a Xenotropic Virus of Mouse Cells PMCID: PMC434012 Chromosomal Variation and the Origin of Drug-Resistant Mutants in Mammalian Cell Lines PMCID: PMC434033 Biological Sciences: Immunology Density Gradient Separation of Lymphoid Cells Adhering to Protein-A-Containing Staphylococci PMCID: PMC433991 The Presence of I-Region-Associated Antigens on B Cells in Molecules Distinct from Immunoglobulin and H-2K and H-2D PMCID: PMC434030 Expression of Murine Leukemia Virus Structural Antigens on the Surface of Chemically Induced Murine Sarcomas PMCID: PMC434035 Regulation of Immune Response by Autogenous Antibody against Receptor PMCID: PMC434044 Biological Sciences: Medical Sciences Type C Viral Antigens in Man. I. Antigens Related to Endogenous Primate Virus in Human Tumors PMCID: PMC433964 Direct Evidence for the Presence of Epstein-Barr Virus DNA and Nuclear Antigen in Malignant Epithelial Cells from Patients with Poorly Differentiated Carcinoma of the Nasopharynx PMCID: PMC433971 On the Mechanism of Pyridoxine Responsive Homocystinuria. II. Properties of Normal and Mutant Cystathionine β-Synthase from Cultured Fibroblasts PMCID: PMC433989 Sequence Homology Between the RNA of Mason-Pfizer Monkey Virus and the RNA of Human Malignant Breast Tumors PMCID: PMC434022 A New Antitumoral Agent: 9-Hydroxyellipticine. Possibility of a Rational Design of Anticancerous Drugs in the Series of DNA Intercalating Drugs PMCID: PMC434043 Biological Sciences: Microbiology Latent DNA of Epstein-Barr Virus: Separation from High-Molecular-Weight Cell DNA in a Neutral Glycerol Gradient PMCID: PMC433954 Biological Sciences: Physiology Coexistence of Several Putative Neurotransmitters in Single Identified Neurosn of Aplysia PMCID: PMC433955 Gamma-Aminobutyric Acid Binding to Receptor Sites in the Rat Central Nervous System PMCID: PMC433985 The Effects of Increased Temperature on Electroretinograms of Temperature-Sensitive Paralysis Mutants of Drosophila melanogaster PMCID: PMC434008 A Quantal Analysis of the Synaptic Depression Underlying Habituation of the Gill-Withdrawal Reflex in Aplysia PMCID: PMC434028 National Academy of Sciences Annual Meeting (April 1974): Invited Papers Mainly on the Social Sciences The Sedimentary Record of the Eutrophication of Lake Washington PMCID: PMC434046 Developing Social Indicators PMCID: PMC434047 National Academy of Sciences Annual Meeting (April 1974): a Symposium on Organization and Transcription of the Eukaryotic Genome Synthesis of Messenger RNA and Chromosome Structure in the Cellular Slime Mold PMCID: PMC434048 The Organization and Diversity of Immunoglobulin Genes PMCID: PMC434049 Physical Sciences: Applied Mathematical Sciences Demographic Parameters and Natural Selection PMCID: PMC433951 Reconstruction of Objects from Radiographs and the Location of Brain Tumors PMCID: PMC434003 Physical Sciences: Astronomy The Stars of Low Luminosity PMCID: PMC433987 Physical Sciences: Chemistry Glycophorin in Lipid Bilayers PMCID: PMC433953 A Statistical Study of Optical Rotation for Synthetic D,L-Copolypeptide Solutions PMCID: PMC433958 High Pressure Studies of Solvent Effects on Anthracene Spectra PMCID: PMC433975 Preparation and Spectroscopic Studies of Cobalt(II) Derivatives of Blue Copper Proteins PMCID: PMC433976 An Electron-Nuclear Double Resonance (Endor) Study of the Special Pair Model for Photo-Reactive Chlorophyll in Photosynthesis PMCID: PMC434006 Physical Sciences: Physics Photon Propagation Function: A Comparison of Asymptotic Functions PMCID: PMC434037 Correction Conservation of the molecular structure of yeast phenylalanine transfer RNA in two crystal forms PMCID: PMC434050 Corrects: Conversation of the Molecular Structure of Yeast Phenylalanine Transfer RNA in Two Crystal Forms. Proc Natl Acad Sci U S A. 1974 September; 71(9): 3711–3715. Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||