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This journal provides immediate access to some articles. Volume 69(5); May 1972 Biological Sciences: Biochemistry Reversibility of the Tryptophanase Reaction: Synthesis of Tryptophan from Indole, Pyruvate, and Ammonia PMCID: PMC426635 Proximity Relationships in Rhodopsin PMCID: PMC426640 T4 Transfer RNAs: Codon Recognition and Translational Properties PMCID: PMC426642 Assembly of Tobacco Mosaic Virus In Vitro: Effect of State of Polymerization of the Protein Component PMCID: PMC426644 Biologically Active Catecholamines Covalently Bound to Glass Beads PMCID: PMC426649 Role of DNA Polymerase I and the rec System in Excision-Repair in Escherichia coli PMCID: PMC426652 Evidence for Reversible Inactivation of Induced Tyrosine Aminotransferase in Rat Liver In Vivo PMCID: PMC426653 Simplified Method in Polynucleotide Helix-Coil Transition Theory Including Binding of Complementary Monomer PMCID: PMC426654 Affinity Labeling of the Acetylcholine Receptor in the Electroplax: Electrophoretic Separation in Sodium Dodecyl Sulfate PMCID: PMC426655 The 3′-Terminal Nucleosides of the High Molecular Weight RNA of Avian Myeloblastosis Virus PMCID: PMC426657 Citrate Lyase: A Pantothenate-Containing Enzyme PMCID: PMC426663 Demonstration of a Phosphopeptide Intermediate in the Mg++-Dependent, Na+- and K+-Stimulated Adenosine Triphosphatase Reaction of the Erythrocyte Membrane PMCID: PMC426667 A Brain Protein Unique to the Olfactory Bulb PMCID: PMC426668 Formation of a Mammalian Initiation Complex with Reovirus Messenger RNA, Methionyl-tRNAF, and Ribosomal Subunits PMCID: PMC426671 Interaction of Eukaryote Elongation Factor EF 1 with Guanosine Nucleotides and Aminoacyl-tRNA PMCID: PMC426674 The Irreversible Inhibition of Differentiation of Limb-Bud Mesenchyme by Bromodeoxyuridine PMCID: PMC426675 Affinity Chromatography and Purification of the Insulin Receptor of Liver Cell Membranes PMCID: PMC426681 Location of Ribosomal Protein Binding Sites on 16S Ribosomal RNA PMCID: PMC426682 Inhibition of Sterol Biosynthesis by Bacitracin PMCID: PMC426683 Activation of the Viral Genome in Simian Virus 4-Transformed Nonpermissive Cells by Permissive Cell Extracts PMCID: PMC426684 3-Cyclic Amine Derivatives of Rifamycin: Strong Inhibitors of the DNA Polymerase Activity of RNA Tumor Viruses PMCID: PMC426685 Increased Efficiency of Exogenous Messenger RNA Translation in a Krebs Ascites Cell Lysate PMCID: PMC426686 Amino Acid Sequence of Human apoLp-Gln-II (apoA-II), an Apolipoprotein Isolated from the High-Density Lipoprotein Complex PMCID: PMC426687 Bacteriophage Qβ Replicase Contains the Protein Biosynthesis Elongation Factors EF Tu and EF Ts PMCID: PMC426689 Spatial Arrangement of Ribosomal Proteins: Reaction of the Escherichia coli 30S Subunit with bis-Imidoesters PMCID: PMC426692 Biological Sciences: Cell Biology Transport of Magnesium by a Repressible and a Nonrepressible System in Escherichia coli PMCID: PMC426636 The Contribution of Embryo Extract to Myogenesis of Avian Striated Muscle In Vitro PMCID: PMC426647 Ovalbumin Messenger RNA of Chick Oviduct: Partial Characterization, Estrogen Dependence, and Translation In Vitro PMCID: PMC426650 Interferon Messenger RNA: Translation in Heterologous Cells PMCID: PMC426664 Accumulation of Adenosine 3′:5′-Cyclic Monophosphate in Clonal Glial Cells: Labeling of Intracellular Adenine Nucleotides with Radioactive Adenine PMCID: PMC426678 Characterization of Yolk DNA from Xenopus laevis Oocytes Ovulated In Vitro PMCID: PMC426691 Biological Sciences: Genetics Allozymes as Diagnostic Characters of Sibling Species of Drosophila PMCID: PMC426637 Sedimentation Properties of Yeast Chromosomal DNA PMCID: PMC426660 Low Activity of β-Galactosidase in Frameshift Mutants of Escherichia coli PMCID: PMC426661 Chemical Mutagenesis at the Phosphoribosyltransferase Locus in Cultured Human Lymphoblasts PMCID: PMC426673 Biological Sciences: Immunology Activation of Leukemia Viruses by Graft-Versus-Host and Mixed Lymphocyte Reactions In Vitro PMCID: PMC426630 Inhibition of Aggregation and Differentiation of Dictyostelium discoideum by Antibodies Against Adenosine 3′:5′-Cyclic Monophosphate Diesterase PMCID: PMC426646 Purification and Immunological Characterization of the Major Internal Protein of the RD-114 Virus PMCID: PMC426666 Biological Sciences: Microbiology Catabolite Repression of Bacterial Bioluminescence: Functional Implications PMCID: PMC426631 Detection and Isolation of the Repressor Protein for the Tryptophan Operon of Escherichia coli PMCID: PMC426639 Three Types of Gap Junctions Interconnecting Intestinal Epithelial Cells Visualized by Freeze-Etching PMCID: PMC426690 Biological Sciences: Pathology Effect of Dibutyryladenosine 3′:5′-Cylic Monophosphate on Growth and Differentiation in Caulobacter crescentus PMCID: PMC426669 Biological Sciences: Zoology Niche Overlap as a Function of Environmental Variability PMCID: PMC426641 Tract Specificity in the Structure of Down Feathers of the Newly-Hatched Chick PMCID: PMC426648 Nonmathematical Concepts of Selection, Evolutionary Energy, and Levels of Evolution PMCID: PMC426672 Physical Sciences: Applied Mathematics Proof That Unsuccessful Speculators Confer Less Benefit to Society Than Their Losses PMCID: PMC426670 A Limit Theorem on the Cores of Large Standard Exchange Economies PMCID: PMC426676 Physical Sciences: Astronomy Formation of Binaries from Triple Systems PMCID: PMC426632 Physical Sciences: Cell Biology Neuronal Dynamics and Axonal Flow: Axonal Peristalsis PMCID: PMC426688 Physical Sciences: Chemistry Significant Structure Theory of Surface Tension of the Alkali Metals PMCID: PMC426645 Fluorescence of Lysozyme: Emissions from Tryptophan Residues 62 and 108 and Energy Migration PMCID: PMC426651 On the Mechanism of Action of Vitamin B12. Model Studies. Thermal Rearrangement of Methyl 3,3-Dimethylglycidate to Methyl Levulinate PMCID: PMC426656 Molecular Complexes of Methoxyindoles with 1,3,5-Trinitrobenzene and Tetracyanoethylene PMCID: PMC426662 Gyrinidal: A Sesquiterpenoid Aldehyde from the Defensive Glands of Gyrinid Beetles PMCID: PMC426665 Homonuclear Internuclear Double Resonance Spectroscopy as a Basis for Determination of Amino Acid Conformation PMCID: PMC426677 Photoreduction of NADP+ Sensitized by Synthetic Pigment Systems PMCID: PMC426680 Physical Sciences: Mathematics On Zeta Functions Associated with Prehomogeneous Vector Spaces PMCID: PMC426633 Weak Compactness and Control Measures in the Space of Unbounded Measures PMCID: PMC426634 The [unk]-Neumann Problem on (Weakly) Pseudo-Convex Two-Dimensional Manifolds PMCID: PMC426643 Powers of Representations of the Rotation Group (Their Symmetric, Alternating, and Other Parts) PMCID: PMC426658 A Class of Bounded Pseudo-Differential Operators PMCID: PMC426659 Pseudo-Poles in the Theory of Emden's Equation PMCID: PMC426679 Physical Sciences: Physics The Size of Localized States Near the Mobility Edge PMCID: PMC426638 Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||
