This journal provides immediate access to some articles. Volume 71(5); May 1974 Biological Sciences: Biochemistry Abnormal Precipitation of Oxyhemoglobin S by Mechanical Shaking PMCID: PMC388282 A Soluble Super-Active Form of Insulin PMCID: PMC388290 Selective Inhibition of Initiating Ribosomes by Spectinomycin PMCID: PMC388291 Effects of Epinephrine, Adrenocorticotrophic Hormone, and Theophylline on Adenosine 3′,5′-Monophosphate Phosphodiesterase Activity in Fat Cells PMCID: PMC388292 Acylation of α-Chymotrypsin by Oxygen and Sulfur Esters of Specific Substrates: Kinetic Evidence for a Tetrahedral Intermediate PMCID: PMC388293 Isozymes of Lysozyme in Leukocytes and Egg White: Evidence for the Species-Specific Control of Egg-White Lysozyme Synthesis PMCID: PMC388295 Chemical Conversion of Aspartic Acid 52, a Catalytic Residue in Hen Egg-White Lysozyme, to Homoserine PMCID: PMC388296 X-Ray Diffraction Studies of Nucleohistone: A Polyhelical Model of Chromosome Organization PMCID: PMC388300 The Activity-Related Ionization in Carbonic Anhydrase PMCID: PMC388303 Characterization and Substrate Specificity of a Protein Carboxymethylase in the Pituitary Gland PMCID: PMC388306 Angiotensin-Converting Enzyme from Rabbit Pulmonary Particles PMCID: PMC388310 Requirement for a Functional Respiration-Coupled D-Fructose Transport System for Induction of Phosphoenolpyruvate: D-Fructose Phosphotransferase Activity PMCID: PMC388314 Replication and Transcription of Eukaryotic DNA in Esherichia coli PMCID: PMC388315 Synthesis of Bacteriophage Lambda DNA In Vitro: Requirement for O and P Gene Products PMCID: PMC388318 The Quaternary Structure of δ-Aminolevulinic Acid Dehydratase from Bovine Liver PMCID: PMC388320 Decarboxylation to Tyramine: A Major Route of Tyrosine Metabolism in Mammals PMCID: PMC388321 Changes in Activity and Molecular Properties of Fructose 1,6-Bisphosphatase During Fasting and Refeeding PMCID: PMC388322 Distribution of Repetitive and Nonrepetitive Sequence Transcripts in HeLa mRNA PMCID: PMC388325 Role of DNA-Dependent RNA Polymerase III in the Transcription of the tRNA and 5S RNA Genes PMCID: PMC388326 Temporal Changes in Embryonal Cell Surface Recognition PMCID: PMC388328 Prolonged Transcription in a Cell-Free System Involving Nuclei and Cytoplasm PMCID: PMC388329 An Endonuclease from Escherichia coli That Acts Preferentially on UV-Irradiated DNA and Is Absent from the uvrA and uvrB Mutants PMCID: PMC388337 Formation of Sindbis Virus Capsid Protein in Mammalian Cell-Free Extracts Programmed with Viral Messenger RNA PMCID: PMC388338 Pleiotropy of hisT Mutants Blocked in Pseudouridine Synthesis in tRNA: Leucine and Isoleucine-V aline Operons PMCID: PMC388341 Characterization of a Protein Species Isolated from HeLa Cell Cytoplasm by Affinity Chromatography on Polyadenylate-Sepharose PMCID: PMC388346 Isolation and In Vitro Translation of δ-Crystallin mRNA from Embryonic Chick Lens Fibers PMCID: PMC388349 A Neurohypophyseal Hormone Analog with Selective Oxytocin-Like Activities and Resistance to Enzymatic Inactivation: An Approach to the Design of Peptide Drugs PMCID: PMC388350 Generation of Specific Repeated Fragments of Eukaryote DNA PMCID: PMC388354 Vitamin E Deficiency: Immunochemical Evidence for Increased Accumulation of Liver Xanthine Oxidase PMCID: PMC388364 Analysis of a Simple Prototypal Muscle Model Near to and Far from Equilibrium PMCID: PMC388368 Mechanism of Enzymic Acetylation of des-Acetyl Citrate Lyase PMCID: PMC388369 An RNA-Dependent Nucleoside Triphosphate Phosphohydrolase (ATPase) Associated with Rho Termination Factor PMCID: PMC388373 Cell Envelope and Shape of Escherichia coli K12. Crosslinking with Dimethyl Imidoesters of the Whole Cell Wall PMCID: PMC388376 The Enzymatic Release of O6-methylguanine and 3-methyladenine from DNA Reacted with the Carcinogen N-methyl-N-nitrosourea PMCID: PMC388377 A Conditional Lethal Mutant of Escherichia coli K12 Defective in the 5′ → 3′ Exonuclease Associated with DNA Polymerase I PMCID: PMC388383 Agglutination of Jelly Coat and Cortical Granule Components and the Block to Polyspermy in the Amphibian Xenopus laevis PMCID: PMC388387 Polyma DNA: A Physical Map PMCID: PMC388389 RNA-Dependent DNA Polymerase (Reverse Transcriptase) from Avian Myeloblastosis Virus: A Zinc Metalloenzyme PMCID: PMC388392 Unique Double-Stranded Fragments of Bacteriophage T5 DNA Resulting from Preferential Shear-Induced Breakage at Nicks PMCID: PMC388396 Purification and Characterization of Acetylcholine Receptor-I from Electrophorus electricus PMCID: PMC388397 Alteration in the Acetylation Level of Ribosomal Protein L12 During Growth Cycle of Escherichia coli PMCID: PMC388402 The Molecular Structure of Yeast Phenylalanine Transfer RNA in Monoclinic Crystals PMCID: PMC388404 Biological Sciences: Biophysics Depolarization of the Plasma Membrane of Neurospora During Active Transport of Glucose: Evidence for a Proton-Dependent Cotransport System PMCID: PMC388357 Denaturation: An Example of a Catastrophe PMCID: PMC388367 Biological Sciences: Botany Isolation of the Tumor-Inducing RNA from Oncogenic and Nononcogenic Agrobacterium tumefaciens PMCID: PMC388280 Biological Sciences: Cell Biology Regulation of Melanocyte Stimulating Hormone Action at the Receptor Level: Discontinuous Binding of Hormone to Synchronized Mouse Melanoma Cells During the Cell Cycle PMCID: PMC388281 Transcription of Polydeoxythymidylate Sequences in the Genome of the Cellular Slime Mold, Dictyostelium discoideum PMCID: PMC388285 Immunofluorescence Evidence for the Distribution of Cyclic AMP in Cells and Cell Masses of the Cellular Slime Molds PMCID: PMC388288 Cyclic Electrochemical Inactivation and Restoration of Competence of Bone Matrix to Transform Fibroblasts PMCID: PMC388294 The Effect of Erythropoietin on Colonial Growth of Erythroid Precursor Cells In Vitro PMCID: PMC388301 Cytoplasmic Inheritance of Chloramphenicol Resistance in Mouse Tissue Culture Cells PMCID: PMC388302 Directionality of Brain Microtubule Assembly In Vitro PMCID: PMC388308 Presence of a Mouse Embryonic Antigen on Human Spermatozoa PMCID: PMC388312 Contact-Mediated Myogenesis and Increased Acetylcholinesterase Activity in Primary Cultures of Mouse Teratocarcinoma Cells PMCID: PMC388313 Non-Selective Inhibition of Transformed Cell Growth by a Protease Inhibitor PMCID: PMC388316 Encapsulation of Lymphocyte DNA by Vesicular Stomatitis Virus PMCID: PMC388317 Inhibition of Cell Proliferation in the Livers of Hepatectomized Rats by a Rabbit Hepatic Chalone PMCID: PMC388319 Prevention of Malignant Change in Mammalian Cells During Prolonged Culture In Vitro PMCID: PMC388323 NS-1 (Nervous System Antigen-1), a Glial-Cell-Specific Antigenic Component of the Surface Membrane PMCID: PMC388327 The Effect of Azide on Phototaxis in Chlamydomonas reinhardi PMCID: PMC388334 Interspecific Recombination of Mitochondrial DNA Molecules in Hybrid Somatic Cells PMCID: PMC388335 Stimulation of Mitogenesis in Normal and Leukemic Human Lymphocytes by Divalent and Tetravalent Lima Bean Lectins PMCID: PMC388339 On the Possibility That DNA Repair Is Related to Age in Non-Dividing Cells PMCID: PMC388342 Guanosine 3′:5′-Cyclic Monophosphate-Dependent Phosphorylation of Endogenous Substrate Proteins in Membranes of Mammalian Smooth Muscle PMCID: PMC388348 Synthesis of von Willebrand Factor by Cultured Human Endothelial Cells PMCID: PMC388351 The Sites of Transcription and Translation for Euglena Chloroplastic Aminoacyl-tRNA Synthetases PMCID: PMC388352 Activation of Sea-Urchin Eggs by a Calcium Ionophore PMCID: PMC388353 Accumulation of an Intermediate in DNA Synthesis by HEp.2 Cells Treated with Methyl Methanesulfonate PMCID: PMC388365 Differences in Membrane Fluidity and Structure in Contact-Inhibited and Transformed Cells PMCID: PMC388370 Reconstruction of Mammalian Cells from Nuclear and Cytoplasmic Components Separated by Treatment with Cytochalasin B PMCID: PMC388372 Hormonal Control of Lysosomal Enzyme Release from Human Neutrophils: Elevation of Cyclic Nucleotide Levels by Autonomic Neurohormones PMCID: PMC388378 Orientation of Mitosis of Fibroblasts Is Determined in the Interphase PMCID: PMC388379 Ferritin-Conjugated Antibodies Used for Labeling of Organelles Involved in the Cellular Synthesis and Transport of Procollagen PMCID: PMC388380 Increased RNA Synthesis in Nuclear Monolayers of WI-38 Cells Stimulated to Proliferate PMCID: PMC388381 Specific Movement of Cell Membranes Fused with HVJ (Sendai Virus) PMCID: PMC388382 Particle Movements in Chloroplast Membranes: Quantitative Measurements of Membrane Fluidity by the Freeze-Fracture Technique PMCID: PMC388384 Genetics of Somatic Mammalian Cells: Biochemical Genetics of Chinese Hamster Cell Mutants with Deviant Purine Metabolism PMCID: PMC388385 Cyclic-AMP-Controlled Oscillations in Suspended Dictyostelium Cells: Their Relation to Morphogenetic Cell Interactions PMCID: PMC388398 Increase of Cholesterol Level in the Surface Membrane of Lymphoma Cells and Its Inhibitory Effect on Ascites Tumor Development PMCID: PMC388400 Interaction of Nerve Growth Factor with the Mouse-Brain Neurotubule Protein(s) PMCID: PMC388401 Biological Sciences: Genetics Chemical Carcinogens as Frameshift Mutagens: Salmonella DNA Sequence Sensitive to Mutagenesis by Polycyclic Carcinogens PMCID: PMC388286 Founder Effects and Linkage Disequilibria in Experimental Populations of Drosophila PMCID: PMC388297 Population Structure in Relation to Cost of Selection PMCID: PMC388299 Oncornavirus Expression in Human × Mouse Hybrid Cells Segregating Mouse Chromosomes PMCID: PMC388305 Localization of Five Antibiotic Resistances at the Subunit Level in Chloroplast Ribosomes of Chlamydomonas PMCID: PMC388309 The Alcohol Dehydrogenases of Drosophila melanogaster: Frequency Changes Associated with Heat and Cold Shock PMCID: PMC388324 Molecular Heterosis for Heat-Sensitive Enzyme Alleles PMCID: PMC388330 Gene Duplication and Fixed Heterozygosity for Alcohol Dehydrogenase in the Diploid Plant Clarkia franciscana PMCID: PMC388332 The Amplified Ribosomal DNA of Dytiscid Beetles PMCID: PMC388333 Thermal Enhancement of Ultraviolet Mutability in a tif-1 uvrA Derivative of Escherichia coli B/r: Evidence That Ultraviolet Mutagenesis Depends upon an Inducible Function PMCID: PMC388356 Behavior in Different Environments of Populations of Drosophila pseudoobscura Selected for Phototaxis and Geotaxis PMCID: PMC388366 Discontinuous Variability, in the Form of a Geometric Progression, of Albumin Production in Hepatoma and Hybrid Cells PMCID: PMC388386 Total Substitution of Bromodeoxyuridine for Thymidine in the DNA of a Bromodeoxyuridine-Dependent Cell Line PMCID: PMC388390 Biological Sciences: Immunology Blastic Transformation of Mouse Spleen Lymphocytes by a Water-Soluble Mitogen Extracted from Nocardia PMCID: PMC388284 Immune Lysis of Liposomes and Erythrocyte Ghosts Loaded with Spin Label PMCID: PMC388304 A Functional Examination of Hapten-Binding Derivatives from a Murine Myeloma Protein with Immunoglobulin Features PMCID: PMC388358 Widespread Natural Occurrence of High Titers of Neutralizing Antibodies to a Specific Class of Endogenous Mouse Type-C Virus PMCID: PMC388362 Amino-Acid Sequence of an Allotype b4 Light Chain from a Rabbit Antibody to Streptococcal Carbohydrate PMCID: PMC388371 Spontaneous Induction of Endogenous Murine Leukemia Virus-Related Antigen Expression During Short-Term In Vitro Incubation of Mouse Lymphocytes PMCID: PMC388374 Immunological Identity of the Small Subunit of HL-A Antigens and β2-Microglobulin and Its Turnover on the Cell Membrane PMCID: PMC388399 Biological Sciences: Medical Sciences The Presence of Unique DNA Sequences after Viral Induction of Leukemia in Mice PMCID: PMC388307 Enzyme Activity in Invasive Tumors of Human Breast and Colon PMCID: PMC388336 Facilitation of Development of Resistance to Morphine Analgesia by Desglycinamide9-Lysine Vasopressin PMCID: PMC388340 Estrogen-Related Increases in Uterine Guanosine 3′:5′-Cyclic Monophosphate Levels PMCID: PMC388343 Ultrastructural, Immunologic, and Functional Studies on Sézary Cells: A Neoplastic Variant of Thymus-Derived (T) Lymphocytes PMCID: PMC388345 Are Recommended Daily Allowances for Vitamin C Adequate? PMCID: PMC388360 Effect of Coenzyme Q on Serum Levels of Creatine Phosphokinase in Preclinical Muscular Dystrophy PMCID: PMC388394 Biological Sciences: Microbiology Separation of Ribonuclease H and RNA Directed DNA Polymerase (Reverse Transcriptase) of Murine Type-C RNA Tumor Viruses PMCID: PMC388344 Visualization of Single-Stranded Nucleic Acid of RNA Tumor Virus With The Electron Microscope PMCID: PMC388347 Biological Sciences: Pathology Facts and Theories on Viruses Causing Cancer and Leukemia PMCID: PMC388375 Von Willebrand Factor: Gene Dosage Relationships and Transfusion Response in Bleeder Swine—a New Bioassay PMCID: PMC388391 Biological Sciences: Physiology Quantitative Analysis of Mass and Energy Balance in Non-Ideal Models of the Renal Counterflow System PMCID: PMC388287 Muscarinic Cholinergic Binding in Rat Brain PMCID: PMC388311 Biological Sciences: Psychology Noise-Induced Threshold Shift in the Parakeet (Melopsittacus undulatus) PMCID: PMC388363 Biological Sciences: Zoology Circadian Function in the Photoperiodic Induction of Gonadotropin Secretion in the White-crowned Sparrow, Zonotrichia leucophrys gambelii PMCID: PMC388298 Niche Overlap and Diffuse Competition PMCID: PMC388403 Physical Sciences: Chemistry On the Existence of a Mono-Vinyl d-Urobilin PMCID: PMC388283 Structure of the Krasnovskii Photoreduction Product of Chlorophyll a PMCID: PMC388289 Thermodynamics of Micelle Formation: Prediction of Micelle Size and Size Distribution PMCID: PMC388331 Investigation of Very Slowly Tumbling Spin Labels by Nonlinear Spin Response Techniques: Theory and Experiment for Stationary Electron Electron Double Resonance PMCID: PMC388355 Proton Nuclear Magnetic Resonance Investigations and Ring Current Calculations of Guanine N-1 and Thymine N-3 Hydrogen-Bonded Protons in Double-Helical Deoxyribonucleotides in Aqueous Solution PMCID: PMC388359 Characteristics of Polarographic Catalytic Waves Observed with Bovine-Serum Albumin: Effects of Type of Buffers, pH, Ionic Strength, Calcium, and Tetraalkyl Salts PMCID: PMC388388 Nuclear Magnetic Resonance Spectroscopy. Carbon-13 Spin-Lattice Relaxation Time Measurements of Amino Acids PMCID: PMC388393 Physical Sciences: Mathematics An Invariant for Certain Operator Algebras PMCID: PMC388361 Social Sciences Island Models for Takeover by a Social Trait Facing a Frequency-Dependent Selection Barrier in a Mendelian Population PMCID: PMC388395 Correction Peptide mapping of aminoacyl-tRNA synthetases: Evidence for internal sequence homology in Escherichia coli leucyl-tRNA synthetase PMCID: PMC388405 Corrects: Peptide Mapping of Aminoacyl-tRNA Synthetases: Evidence for Internal Sequence Homology in Escherichia coli Leucyl-tRNA Synthetase. Proc Natl Acad Sci U S A. 1974 February; 71(2): 376–380. Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||