This journal provides immediate access to some articles. Volume 71(7); July 1974 Potential biohazards of recombinant DNA molecules. PMCID: PMC388511 Target Cell Polarity and Membrane Phosphorylation in Relation to the Mechanism of Action of Antidiuretic Hormone PMCID: PMC388512 Growth Control in Cultured Mouse Fibroblasts: Induction of the Pleiotypic and Mitogenic Responses by a Purified Growth Factor PMCID: PMC388513 An Antigen in Hodgkin's Disease Tissue Cultures: Radioiodine-Labeled Antibody Studies PMCID: PMC388514 The Relationship of Gamone to the Mating Reaction in Chlamydomonas moewusii PMCID: PMC388515 Isolation of a Specialized Transducing Bacteriophage Lambda Carrying the PolC Locus of Escherichia coli PMCID: PMC388516 Entropy, Dynamics, and Molecular Chaos PMCID: PMC388517 13C High-Resolution Nuclear Magnetic Resonance Studies of Enzyme-Substrate Reactions at Equilibrium. Substrate Strain Studies of Chymotrypsin-N-Acetyltyrosine Semicarbazide Complexes PMCID: PMC388518 Promotion of Fluorescence upon Binding of Colchicine to Tubulin PMCID: PMC388519 Nuclear Ribonucleoprotein Complexes Containing Polyadenylate from Mouse Ascites Cells PMCID: PMC388520 Thymosin Corrects the Abnormal DNA Synthetic Response of NZB Mouse Thymocytes PMCID: PMC388521 Replication of Mouse-Tropic and Xenotropic Strains of Murine Leukemia Virus in Human × Mouse Hybrid Cells PMCID: PMC388522 Oxaziridines as Possible Intermediates in Flavin Monooxygenases PMCID: PMC388523 Role of ATP in Excision Repair of Ultraviolet Radiation Damage in Escherichia coli PMCID: PMC388524 The Second Law of Thermodynamics in Bioenergetics PMCID: PMC388525 The Role of Cytoplasmic Membranes in Controlling the Transport of Nuclear Messenger RNA and Initiation of Protein Synthesis PMCID: PMC388526 Hepatitis B Antigen: Antigenic Sites Related to Human Serum Proteins Revealed by Affinity Chromatography PMCID: PMC388527 Erythropoietic Differentiation in Colonies of Cells Transformed by Friend Virus PMCID: PMC388528 The Evaluation of Configuration Coordinate Parameters from High Pressure Absorption and Luminescence Data PMCID: PMC388529 Fusion and Compatibility of Camphor and Octane Plasmids in Pseudomonas PMCID: PMC388530 Expression of Purine Overproduction in a Series of 8-Azaguanine-Resistant Diploid Human Lymphoblast Lines PMCID: PMC388531 Kinetics of the Crystalline-Liquid Crystalline Phase Transition of Dimyristoyl L-α-Lecithin Bilayers PMCID: PMC388532 Establishment of a Tetraploid, Immunoglobulin-Producing Cell Line from the Hybridization of Two Human Lymphocyte Lines PMCID: PMC388533 Effect of Development on the Translation of Messenger RNA in Artemia salina Embryos PMCID: PMC388534 A Deletion Mutation Placing the Galactokinase Gene of Escherichia coli under Control of the Biotin Promoter PMCID: PMC388535 Membrane Excitability: Made Temperature-Dependent by Mutations PMCID: PMC388536 Selective Toxicity of Diphtheria Toxin for Malignant Cells PMCID: PMC388537 Granulocyte Colonies Derived from Lymphocyte Fractions of Normal Human Peripheral Blood PMCID: PMC388538 Monoamine Oxidase and Cerebral Uptake of Dopaminergic Drugs PMCID: PMC388539 Purification and Properties of Mg2+-Ca2+ Adenosinetriphosphatase from Escherichia coli PMCID: PMC388540 Purification and Properties of Reconstitutively Active and Inactive Adenosinetriphosphatase from Escherichia coli PMCID: PMC388541 Vitamin K Dependent Modifications of Glutamic Acid Residues in Prothrombin PMCID: PMC388542 Some New Asymptotic Fixed Point Theorems PMCID: PMC388543 Formation of 10-Formylfolic Acid, a Potent Inhibitor of Dihydrofolate Reductase, in Rat Liver Slices Incubated with Folic Acid PMCID: PMC388544 Distribution of RNA Polymerase Binding Sites in Fractionated Chromatin PMCID: PMC388545 Disturbance, Patch Formation, and Community Structure PMCID: PMC388546 Dissipative Structures, Catastrophes, and Pattern Formation: A Bifurcation Analysis PMCID: PMC388547 Expression of Phage Transcription in P2 Lysogens Infected with Helper-Dependent Coliphage P4 PMCID: PMC388548 Cell-free Synthesis of Adenovirus 2 Proteins Programmed by Fractionated Messenger RNA: A Comparison of Polypeptide Products and Messenger RNA Lengths PMCID: PMC388549 New Phage-SPO1-Induced Polypeptides Associated with Bacillus subtilis RNA Polymerase PMCID: PMC388550 Nonasymptotic Species Richness Models and the Insects of British Trees PMCID: PMC388551 The Specificity of Dimethylbenzylrifampicin as an Inhibitor of Viral Induced Transformation PMCID: PMC388552 The Binding Characteristics and Number of β-Adrenergic Receptors on the Turkey Erythrocyte PMCID: PMC388553 The Absence of a Pyrimidine Dimer Repair Mechanism in Mammalian Mitochondria PMCID: PMC388554 In Vitro Synthesis of Rous Sarcoma Virus-Specific RNA is Catalyzed by a DNA-Dependent RNA Polymerase PMCID: PMC388555 A Possible Effect of Heterochromatin on Chromosome Pairing PMCID: PMC388556 The Structure and Synthesis of Malformin A PMCID: PMC388557 The Pairwise Correlated Generalized Valence Bond Model of Electronic Structure I; The Estimation of Pair Energies from Orbital Overlaps PMCID: PMC388558 Antibodies to Yeast Phenylalanine Transfer Ribonucleic Acid Are Specific for the Odd Nucleoside Y in the Anticodon Loop PMCID: PMC388559 Interaction of Phalloidin with Actin PMCID: PMC388560 Increased Thermal Stability of Chromatin Containing 5-Bromodeoxyuridine-Substituted DNA PMCID: PMC388561 A Dynamical Model for Human Population PMCID: PMC388562 The Density of Acetylcholine Receptors and Their Sensitivity in the Postsynaptic Membrane of Muscle Endplates PMCID: PMC388563 Amplified Ribosomal DNA from Xenopus laevis Has Heterogeneous Spacer Lengths PMCID: PMC388564 Lung Collagen Heterogeneity PMCID: PMC388565 The Active Site of Staphylococcal Nuclease: Paramagnetic Relaxation of Bound Nucleotide Inhibitor Nuclei by Lanthanide Ions PMCID: PMC388566 Studies of Transfer RNA Tertiary Structure by Singlet-Singlet Energy Transfer PMCID: PMC388567 Two Types of Molecular Evolution. Evidence from Studies of Interspecific Hybridization PMCID: PMC388568 On Some Principles Governing Molecular Evolution PMCID: PMC388569 Sequences Present in Both Human Leukemic Cell Nuclear DNA and Rauscher Leukemia Virus PMCID: PMC388570 A Molecular Model of Action Potentials PMCID: PMC388571 The Effects of Hemin and Double-Stranded RNA on α and β Globin Synthesis in Reticulocyte and Krebs II Ascites Cell-Free Systems and the Relationship of These Effects to an Initiation Factor Preparation PMCID: PMC388572 Regulation of Nuclear DNA Replication by the Chloroplast in Chlamydomonas PMCID: PMC388573 An Immunological Assay for the Sigma Subunit of RNA Polymerase in Extracts of Vegetative and Sporulating Bacillus subtilis PMCID: PMC388574 Programmed Synthesis of Tubulin for the Flagella that Develop During Cell Differentiation in Naegleria gruberi PMCID: PMC388575 A Cleavage Map of Bacteriophage ϕX174 Genome PMCID: PMC388576 Theory of Delayed Lateral Inhibition in the Compound Eye of Limulus PMCID: PMC388577 Alkaline Isomerization of Ferricytochrome c: Identification of the Lysine Ligand PMCID: PMC388578 Phosphotransferase-System Enzymes as Chemoreceptors for Certain Sugars in Escherichia coli Chemotaxis PMCID: PMC388579 Isolation and Some Properties of the Genes Coding for Histone Proteins PMCID: PMC388580 Resonance between a Prolate and a Superprolate Structure of the 162Er Nucleus PMCID: PMC388581 Control of the Initiation of DNA Synthesis in 3T3 Cells: Serum Factors PMCID: PMC388582 Subellipticity on Pseudo-Convex Domains with Isolated Degeneracies PMCID: PMC388583 Antipsychotic Drugs and Dopamine-Stimulated Adenylate Cyclase Prepared from Corpus Striatum of Rat Brain PMCID: PMC388584 Corrections Qualms regarding the range of validity of the Glansdorff-Prigogine criterion for stability of non-equilibrium states PMCID: PMC388585 Corrects: Qualms Regarding the Range of Validity of the Glansdorff-Prigogine Criterion for Stability of Non-Equilibrium States. Proc Natl Acad Sci U S A. 1974 January; 71(1): 192–196. Differential metabolism of large and small poly(A) sequences in the heterogeneous nuclear RNA of HeLa cells PMCID: PMC388586 Corrects: Differential Metabolism of Large and Small Poly(A) Sequences in the Heterogeneous Nuclear RNA of HeLa Cells. Proc Natl Acad Sci U S A. 1974 January; 71(1): 200–204. Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||