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This journal provides immediate access to some articles. Volume 68(10); October 1971 Biological Sciences: Anthropology Loci Differentially Affected by Selection in Two American Black Populations PMCID: PMC389467 Biological Sciences: Biochemistry 3,6-Anhydroglucosaminyl Formation in Mucopolysaccharides PMCID: PMC389414 DNA and Gene Therapy: Transfer of Mouse DNA to Human and Mouse Embryonic Cells by Polyoma Pseudovirions PMCID: PMC389418 A Model for Protein Synthesis Involving the Intermediate Formation of Peptidyl-5S RNA PMCID: PMC389421 The Nutritive Value of Single Foods PMCID: PMC389422 Optical Activity of Membrane Suspensions: Calculation of Artifacts by Mie Scattering Theory PMCID: PMC389423 Catecholamines and the Hydroxylation of Tyrosine in Synaptosomes Isolated from Rat Brain PMCID: PMC389424 Production of Albumin and Other Serum Proteins by Clonal Cultures of Normal Human Liver PMCID: PMC389430 RNA Polymerases of Maize: Partial Purification and Properties of the Chloroplast Enzyme PMCID: PMC389433 Nerve Growth Factor from Mouse Submaxillary Gland: Amino Acid Sequence PMCID: PMC389434 Inactivation of Ribosomes In Vitro by Colicin E3 PMCID: PMC389435 Immunocytochemical Localization of Phytochrome PMCID: PMC389437 C55-Isoprenoid Alcohol Phosphokinase: An Extremely Hydrophobic Protein from the Bacterial Membrane PMCID: PMC389439 Interaction of the Subunits of Adenosine 3′:5′-Cyclic Monophosphate-Dependent Protein Kinase of Muscle PMCID: PMC389440 Selective Associations of Hormonal Steroids with Aminoacyl Transfer RNAs and Control of Protein Synthesis PMCID: PMC389441 Rapid Exchange of Subunits between Free Ribosomes in Extracts of Escherichia coli PMCID: PMC389442 Control of Single Ribosome Formation by an Initiation Factor for Protein Synthesis PMCID: PMC389443 Theoretical Aspects of Orbital Steering PMCID: PMC389444 Free-Energy Calculations of the Interactions of Helical Poly(L-Proline) with Water PMCID: PMC389445 Extrinsic Cotton Effects Characteristic of Specific Hapten-Antibody Interactions PMCID: PMC389447 The Presence and Possible Role of Zinc in RNA Polymerase Obtained from Escherichia coli PMCID: PMC389452 Comparative Properties of RNA and DNA Templates for the DNA Polymerase of Rous Sarcoma Virus PMCID: PMC389454 Effects of Adenine Nucleotides on Hydrogen-Ion Transport in Chloroplasts PMCID: PMC389460 Analysis of Host Range Restriction in Escherichia coli Treated with Toluene PMCID: PMC389461 Differences between the Conformation of Arsanilazotyrosine 248 of Carboxypeptidase A in the Crystalline State and in Solution PMCID: PMC389462 Chloroplast RNA Populations in Dark-Grown, Light-Grown, and Greening Euglena gracilis PMCID: PMC389463 Characterization of the Inducer Required for the Development of Macrophage and Granulocyte Colonies PMCID: PMC389464 Arene Oxides as Intermediates in the Metabolism of Aromatic Substrates: Alkyl and Oxygen Migrations during Isomerization of Alkylated Arene Oxides PMCID: PMC389465 DNA Replication and Proteins That Bind to DNA PMCID: PMC389466 Structure of the DNA Ligase-Adenylate Intermediate: Lysine (ε-amino)-Linked Adenosine Monophosphoramidate PMCID: PMC389468 In Vitro Reassembly of Shell-Like Particles from Disrupted Polyoma Virus PMCID: PMC389471 Spin-Label Electron Spin Resonance Study of the Lipid-Containing Membrane of Influenza Virus PMCID: PMC389472 Expression of Tyrosine Aminotransferase Activity in Somatic-Cell Heterokaryons: Evidence for Negative Control of Enzyme Expression PMCID: PMC389474 Reversible Dissociation of Carbamyl Phosphate Synthetase into a Regulated Synthesis Subunit and a Subunit Required for Glutamine Utilization PMCID: PMC389476 Irreversible Inhibition of Biotin Transport in Yeast by Biotinyl-p-nitrophenyl Ester PMCID: PMC389477 Cytokinins: Development of a Potent Antagonist PMCID: PMC389478 Biological Sciences: Cell Biology Molecular Probes of Spermatozoan Structures PMCID: PMC389438 Biological Sciences: Genetics On the Process of Cellular Division in Escherichia coli: Replication of the Bacterial Chromosome Under Control of Prophage P2 PMCID: PMC389432 Evidence for Position-Effect Suppression of the Ribosomal RNA Cistrons in Drosophila melanogaster PMCID: PMC389446 Polymorphisms in Continental and Island Populations of Drosophila willistoni PMCID: PMC389448 Mutant Strains of Escherichia coli K12 That Use D-Amino Acids PMCID: PMC389449 Imaginal Disc Abnormalities in Lethal Mutants of Drosophila PMCID: PMC389475 Biological Sciences: Immunology N-Terminal Amino-Acid Sequence of African Lungfish Immunoglobulin Light Chains PMCID: PMC389412 Specific Detection of Antigen-Binding Cells by Localized Growth of Bacteria PMCID: PMC389426 Association of H-2 Types with Genetic Control of Immune Responsiveness to IgA Allotypes in the Mouse PMCID: PMC389455 Amino-Acid Sequences of Light Chains of a Rabbit Anti-p-Azobenzoate Antibody PMCID: PMC389470 Cell Cycle-Dependent Immune Lysis of Moloney Virus-Transformed Lymphocytes: Presence of Viral Antigen, Accessibility to Antibody, and Complement Activation PMCID: PMC389473 Similar Idiotypic Specificities in Immunoglobulin Fractions with Different Antibody Functions or Even without Detectable Antibody Function PMCID: PMC389480 Biological Sciences: Medical Sciences Chlorpromazie and Dopamine: Conformational Similarities that Correlate with the Antischizophrenic Activity of Phenothiazine Drugs PMCID: PMC389413 Deficiency of Coenzyme Q10 in Gingival Tissue from Patients with Periodontal Disease PMCID: PMC389415 Radioimmunoassay of Human Fibrinopeptide A PMCID: PMC389419 Quantitative Analysis of Urine Vapor and Breath by Gas-Liquid Partition Chromatography PMCID: PMC389425 The Isolation of Digoxin-Specific Antibody and Its Use in Reversing the Effects of Digoxin PMCID: PMC389431 Beta Thalassemia and Translation of Globin Messenger RNA PMCID: PMC389458 Biological Sciences: Microbiology DNA in Uninfected and Virus-Infected Cells Complementary to Avian Tumor Virus RNA PMCID: PMC389416 Activation and Isolation of Hamster-Specific C-Type RNA Viruses from Tumors Induced by Cell Cultures Transformed by Chemical Carcinogens PMCID: PMC389428 Helper Activity of Human Leukemic Tissue Extracts for Leukemia Virus Expression in Mice PMCID: PMC389429 Biological Sciences: Physiology The Elastomeric Rack in Biology PMCID: PMC389417 The Cochlea of the Dolphin, Tursiops truncatus: General Morphology PMCID: PMC389427 On the Theory of Ion Transport Across the Nerve Membrane, III. Potassium Ion Kinetics and Cooperativity (with x = 4, 6, 9) PMCID: PMC389450 Actin in the Brush-Border of Epithelial Cells of the Chicken Intestine PMCID: PMC389479 Biological Sciences: Psychology Pituitary Peptides and the Suppression of Memory by Puromycin PMCID: PMC389459 Biological Sciences: Zoology Bioelectric Responses of the Echinoderm Egg to Fertilization PMCID: PMC389436 Physical Sciences: Applied Mathematics Conformal Solution Theory: Hard-Sphere Mixtures PMCID: PMC389420 The “Fallacy” of Maximizing the Geometric Mean in Long Sequences of Investing or Gambling PMCID: PMC389451 Physical Sciences: Chemistry The Stability Theory of Nonpolynomial Kinetics PMCID: PMC389453 Lateral Diffusion of Phospholipids in a Vesicle Membrane PMCID: PMC389469 Physical Sciences: Mathematics The 24th Mersenne Prime PMCID: PMC389411 Corrections Photo-affinity labels for adenosine 3′:5′-cyclic monophosphate PMCID: PMC389481 Corrects: Photo-Affinity Labels for Adenosine 3′:5′-Cyclic Monophosphate. Proc Natl Acad Sci U S A. 1971 August; 68(8): 1801–1804. Organelle mutations and their expression in Chlamydomonas reinhardi PMCID: PMC389482 Corrects: Organelle Mutations and Their Expression in Chlamydomonas reinhardi. Proc Natl Acad Sci U S A. 1971 June; 68(6): 1301–1306. Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||