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This journal provides immediate access to some articles. Volume 69(4); April 1972 Biological Sciences: Biochemistry Amino-Acid Composition of Heated Oyster Shells PMCID: PMC426563 The Genome of RNA Tumor Viruses Contains Polyadenylic Acid Sequences PMCID: PMC426565 Glucagon-Stimulated Phosphorylation of Mitochondrial and Lysosomal Membranes of Rat Liver In Vivo PMCID: PMC426567 The Effect of Aldosterone on the Accumulation of Adenosine 3′:5′-Cyclic Monophosphate in Toad Bladder Epithelial Cells in Response to Vasopressin and Theophylline PMCID: PMC426568 Binding Proteins for an Ecdysone Metabolite in the Crustacean Hepatopancreas PMCID: PMC426570 Covalent Attachment of a Peptidyl-Transfer RNA Analog to the 50S Subunit of Escherichia coli Ribosomes PMCID: PMC426576 Circular Oligomers in Mitochondrial DNA of Human and Beef Nonmalignant Thyroid Glands PMCID: PMC426578 Nitrogen Ligands at the Active Site of Alkaline Phosphatase PMCID: PMC426581 Carbon Monoxide Binding by Hemoglobin and Myoglobin under Photodissociating Conditions PMCID: PMC426583 Complete Amino-Acid Sequence of Calf-Thymus Histone III PMCID: PMC426586 Translation of Avian Myeloblastosis Virus RNA in a Cell-Free Lysate of Escherichia coli PMCID: PMC426588 Translational Restarts: AUG Reinitiation of a lac Repressor Fragment PMCID: PMC426590 Electron Transfer to Ferricytochrome c: Reaction with Hydrated Electrons and Conformational Transitions Involved PMCID: PMC426591 Biochemical Physiology of a Respiration-Deficient Mutant of the Photosynthetic Bacterium Rhodopseudomonas capsulata PMCID: PMC426594 Limiting Availability of Binding Sites for Dehydrogenases on the Cell Membrane of Escherichia coli PMCID: PMC426596 The Low Polarity of Many Membrane Proteins PMCID: PMC426597 Regeneration of the Surface Glycoproteins of a Transplantable Mouse Tumor Cell After Treatment With Neuraminidase PMCID: PMC426600 Genetic Variants of Glucose 6-Phosphate Dehydrogenase from Human Erythrocytes: Unique Properties of the A- Variant Isolated from “Deficient” Cells PMCID: PMC426601 RNA Synthesis Initiates In Vitro Conversion of M13 DNA to Its Replicative Form PMCID: PMC426605 Repetitive Sequences in the Murein-Lipoprotein of the Cell Wall of Escherichia coli PMCID: PMC426606 Study of Adrenocorticotropic Hormone Conformation by Evaluation of Intramolecular Resonance Energy Transfer in Nε-Dansyllysine21-ACTH-(1-24)-Tetrakosipeptide PMCID: PMC426607 Separation of Reticulocyte Initiation Factor M2 Activity into Two Components PMCID: PMC426609 Detection of DNA Synthesis in Intact Organisms with Positron-Emitting [Methyl-11C]Thymidine PMCID: PMC426610 Long-Lived Conformation Changes Induced by Electric Impulses in Biopolymers PMCID: PMC426611 Initiation and Reinitiation of DNA Synthesis during Replication of Bacteriophage T7 PMCID: PMC426612 Effects of Palmitoyl CoA on Citrate and Malate Transport by Rat Liver Mitochondria PMCID: PMC426613 Biological Sciences: Cell Biology Development and Stability of Positional Information in Xenopus Retinal Ganglion Cells PMCID: PMC426562 Effect of Insulin on Protein Synthesis in Skeletal Muscle of an Isolated Perfused Preparation of Rat Hemicorpus PMCID: PMC426571 Glycolipid Synthesis in Normal and Virus-Transformed Hamster Cell Lines PMCID: PMC426584 Inhibition of Collagen Secretion from Bone and Cultured Fibroblasts by Microtubular Disruptive Drugs PMCID: PMC426589 Protein Synthesis in Simian Virus 40-Infected Monkey Cells PMCID: PMC426595 Determination of the Backbone Structure of Nucleic Acids and Nucleic Acid Oligomers by Laser Raman Scattering PMCID: PMC426599 Biological Sciences: Genetics A Reassessment of the Course of Evolution of Wheat PMCID: PMC426593 Regulation of Melanin Synthesis in Mammalian Cells: Effect of Gene Dosage on the Expression of Differentiation PMCID: PMC426602 Biological Sciences: Immunology The Shape of Immunoglobulin G Molecules in Solution PMCID: PMC426566 Aryl Hydrocarbon Hydroxylase and Polycyclic Hydrocarbon Tumorigenesis: Effect of the Enzyme Inhibitor 7,8-Benzoflavone on Tumorigenesis and Macromolecule Binding PMCID: PMC426573 Isolation and Properties of a Macromolecular, Water-Soluble, Immuno-Adjuvant Fraction from the Cell Wall of Mycobacterium smegmatis PMCID: PMC426579 Biological Study of a Nontoxic, Water-Soluble Immunoadjuvant from Mycobacterial Cell Walls PMCID: PMC426580 Contact Regions for Dinitrophenyl and Menadione Haptens in an Immunoglobulin Binding More Than One Antigen PMCID: PMC426585 Construction of a Three-Dimensional Model of the Polypeptide Backbone of the Variable Region of Kappa Immunoglobulin Light Chains PMCID: PMC426604 Susceptibility of Cells from Patients with Primary Immunodeficiency Diseases to Transformation by Simian Virus 40 PMCID: PMC426608 Biological Sciences: Microbiology Antiviral Activity and Side Effects of Polyriboinosinic-Cytidylic Acid Complexes as Affected by Molecular Size PMCID: PMC426577 Infection of Escherichia coli by T2 and T4 Bacteriophages as Seen in the Electron Microscope: T4 Head Morphogenesis PMCID: PMC426592 Biological Sciences: Pathology Neoplastic Transformation In Vitro of a Clone of Adult Liver Epithelial Cells into Differentiated Hepatoma-Like Cells Under Conditions of Nutritional Stress PMCID: PMC426603 Biological Sciences: Physiology Asymmetries Generated by Diffusion and Reaction, and Their Bearing on Active Transport Through Membranes PMCID: PMC426561 Stimulation of Release of Adrenal Catecholamine by Adenosine 3′:5′-Cyclic Monophosphate and Theophylline in the Absence of Extracellular Ca2+ PMCID: PMC426575 Biological Sciences: Psychology Enduring Behavioral Changes in Rats with Experimental Phenylketonuria PMCID: PMC426582 Lines That Do Not Increase Their Width Under a Magnifying Glass PMCID: PMC426587 National Academy of Sciences Autumn Meeting (October 1971): Symposium: New Evidence as the Basis for Increased Efforts in Cancer Research The Viral Oncogene Hypothesis: New Evidence PMCID: PMC426617 The RNA Tumor Viruses—Background and Foreground PMCID: PMC426618 Group-Specific Antigens of RNA Tumor Viruses as Markers for Subinfectious Expression of the RNA Virus Genome PMCID: PMC426619 Relations between Immunity and Malignancy PMCID: PMC426620 Some Implications of the Activation of Murine Leukemia Virus by Halogenated Pyrimidines PMCID: PMC426621 Molecular Basis for the Attack on Cancer PMCID: PMC426622 Chemical Control of Cancer PMCID: PMC426623 On the Development of Programs in Cancer Research PMCID: PMC426624 Current Status of Chemical Carcinogenesis PMCID: PMC426625 Herpesviruses and Oncogenesis PMCID: PMC426626 Physical Sciences: Chemistry The Question of the Primary Electron Acceptor in Bacterial Photosynthesis PMCID: PMC426564 Nonprotein Amino Acids from Spark Discharges and Their Comparison with the Murchison Meteorite Amino Acids PMCID: PMC426569 Conductance in Water-Poly(vinyl alcohol) Mixtures PMCID: PMC426574 Optical Versus Thermal Transitions in Solids at High Pressure PMCID: PMC426598 Physical Sciences: Mathematics A New Proof of the Interior Gradient Bound for the Minimal Surface Equation in n Dimensions PMCID: PMC426572 Corrections RNA in human leukemic cells related to the RNA of a mouse leukemia virus PMCID: PMC426614 Corrects: RNA in Human Leukemic Cells Related to the RNA of a Mouse Leukemia Virus. Proc Natl Acad Sci U S A. 1972 February; 69(2): 435–439. Repression of the overproduction of porphyrin precursors in acute intermittent porphyria by intravenous infusions of hematin PMCID: PMC426615 Corrects: Repression of the Overproduction of Porphyrin Precursors in Acute Intermittent Porphyria by Intravenous Infusions of Hematin. Proc Natl Acad Sci U S A. 1971 November; 68(11): 2725–2729. Quantitative analysis of urine vapor and breath by gas-liquid partition chromatography PMCID: PMC426616 Corrects: Quantitative Analysis of Urine Vapor and Breath by Gas-Liquid Partition Chromatography. Proc Natl Acad Sci U S A. 1971 October; 68(10): 2374–2376. Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||
