This journal provides immediate access to some articles. Volume 70(1); January 1973 Biological Sciences: Applied Biology Extranuclear Temperature-Sensitive Lethality in Nicotiana tabacum L PMCID: PMC433194 Biological Sciences: Biochemistry The Contribution of the α and β Chains to the Kinetics of Oxygen Binding to and Dissociation from Hemoglobin PMCID: PMC433169 Translational Control of Specific Uterine Protein Synthesis After Estrogen Induction PMCID: PMC433174 Inhibition of Reticulocyte Peptide-Chain Initiation by Pactamycin: Accumulation of Inactive Ribosomal Initiation Complexes PMCID: PMC433175 Mechanism of Protein Chain Termination: Further Characterization of a Mutant Defective in a New Protein Synthesis Factor PMCID: PMC433177 Protein Initiation in Eukaryotes: Formation and Function of a Ternary Complex Composed of a Partially Purified Ribosomal Factor, Methionyl Transfer RNAf, and Guanosine Triphosphate PMCID: PMC433179 Production of Mucopolysaccharides by Normal and Transformed Cells PMCID: PMC433182 Alteration of Ribosomal Protein S4 by Mutation Linked to Kasugamycin-Resistance in Escherichia coli PMCID: PMC433186 Induction of Cytolysis of Cultured Lymphoma Cells by Adenosine 3′:5′-Cyclic Monophosphate and the Isolation of Resistant Variants PMCID: PMC433187 RNA-Linked DNA Fragments In Vitro PMCID: PMC433190 Stimulation of Mitochondrial Adenosine Diphosphate Uptake by Thyroid Hormones PMCID: PMC433192 Inhibition of a DNA Polymerase from Bacillus subtilis by Hydroxyphenylazopyrimidines PMCID: PMC433193 Stability of Cytoplasmic Messenger RNA in HeLa Cells PMCID: PMC433196 Structure and Chemical Synthesis of a Biologically Active Form of Renilla (Sea Pansy) Luciferin PMCID: PMC433197 Ultraviolet-Stimulated DNA Synthesis in Toluenized Escherichia coli Deficient in DNA Polymerase I PMCID: PMC433199 Photooxidation of Chlorophyll b by Quinones Studied by Chemically-Induced Dynamic Nuclear Polarization PMCID: PMC433202 Identity of the Ribosomal Proteins Involved in the Interaction with Elongation Factor G PMCID: PMC433203 Requirement of Proteins S5 and S9 from 30S Subunits for the Ribosome-Dependent GTPase Activity of Elongation Factor G PMCID: PMC433204 Colicin E3: A Unique Endoribonuclease PMCID: PMC433205 Transfer RNA Synthesis In Vitro PMCID: PMC433210 Cleavage of Adenovirus Type 2 DNA into Six Unique Fragments by Endonuclease R·RI PMCID: PMC433215 A Coat Protein of the Bacteriophage M13 Virion Participates in Membrane-Oriented Synthesis of DNA PMCID: PMC433216 Self-Complementarity of Terminal Sequences Within Plus or Minus Strands of Adenovirus-Associated Virus DNA PMCID: PMC433218 Qualitative Differences in the N-Acetyl-D-galactosaminyltransferases Produced by Human A1 and A2 Genes PMCID: PMC433219 Double-Stranded RNA as an Inhibitor of Protein Synthesis and as a Substrate for a Nuclease in Extracts of Krebs II Ascites Cells PMCID: PMC433220 A Single Subunit from Avian Myeloblastosis Virus with Both RNA-Directed DNA Polymerase and Ribonuclease H Activity PMCID: PMC433221 Mutagenic DNA Polymerase in Human Leukemic Cells PMCID: PMC433224 Experimental Differential Light-Scattering Correction to the Circular Dichroism of Bacteriophage T2 PMCID: PMC433226 In Vitro Assembly of Bacteriophage Lambda Heads PMCID: PMC433227 Squalene and Sterol Carrier Protein: Structural Properties, Lipid-Binding, and Function in Cholesterol Biosynthesis PMCID: PMC433228 Development of Acetylcholine Receptor Clusters on Cultured Muscle Cells PMCID: PMC433229 A Model for Active Transport of Sodium and Potassium Ions as Mediated by a Tetrameric Enzyme PMCID: PMC433230 The Crystal Structures of 2,5-Piperazinediones Having Epipolysulfide Bridges Between C3 and C6: The Structures of N,N′-Dimethyl-3,6-Epitetrathio-2,5-Piperazinedione PMCID: PMC433231 Biological Sciences: Botany Biosynthesis of the Photosystem I Chlorophyll-Protein Complex in Greening Leaves of Higher Plants PMCID: PMC433200 Biological Sciences: Cell Biology Malignant Transformation of BHK21 Clone 13 Cells In Vitro by Nitrosamines—A Conditional State PMCID: PMC433180 Photophosphorylation by Monomolecular Films at an Air-Water Interface PMCID: PMC433181 Structure and Development of Neuronal Connections in Isogenic Organisms: Variations and Similarities in the Optic System of Daphnia magna PMCID: PMC433183 Electron Spin Resonance Studies of Spin-Labeled Mammalian Cells by Detection of Surface-Membrane Signals PMCID: PMC433185 Autonomy of Mitochondria in Saccharomyces cerevisiae in Their Production of Messenger RNA PMCID: PMC433195 Changes in Alkaline Ribonuclease Activity During Compensatory Renal Growth PMCID: PMC433208 An Alteration in Glucose Metabolism Associated with a Defect in Ketone Body Metabolism PMCID: PMC433217 Weaver Mutant Mouse Cerebellum: Defective Neuronal Migration Secondary to Abnormality of Bergmann Glia PMCID: PMC433223 Biological Sciences: Genetics In Situ Hybridization of RD114-Virus RNA with Human Metaphase Chromosomes PMCID: PMC433172 Release of Amplified Ribosomal DNA from the Chromomeres of Acheta PMCID: PMC433188 Genetic Transformation in Escherichia coli K12 PMCID: PMC433189 Bromodeoxyuridine Dependence—A New Mutation in Mammalian Cells PMCID: PMC433201 Inactivation System of the Mammalian X Chromosome PMCID: PMC433214 Biological Sciences: Immunology Human Lymphotoxin: Purification and Some Properties PMCID: PMC433176 Estimation of Light-Chain Gene Reiteration of Mouse Immunoglobulin by DNA-RNA Hybridization PMCID: PMC433209 Prevention of Simian Virus 40 Tumors by Hamster Fetal Tissue: Influence of Parity Status of Donor Females on Immunogenicity of Fetal Tissue and on Immune Cell Cytotoxicity PMCID: PMC433211 Immunochemical Analysis of the Cross-Reacting Idiotypes of Mouse Myeloma Proteins with Anti-Dextran Activity and Normal Anti-Dextran Antibody PMCID: PMC433222 A Cellular Basis for Genetically Controlled Immunologic Unresponsiveness in Mice: Tolerance Induction in T-Cells PMCID: PMC433225 Biological Sciences: Medical Sciences RNA Related to That of a Murine Leukemia Virus in Burkitt's Tumors and Nasopharyngeal Carcinomas PMCID: PMC433170 Methadone Plasma Level: Sustained by a Reservoir of Drug in Tissue PMCID: PMC433171 Malignant Lymphomas of African Children PMCID: PMC433173 Biological Sciences: Microbiology Structural Characteristics of Some Murine RNA Tumor Viruses Studied by Lactoperoxidase Iodination PMCID: PMC433178 Inhibition of RNA-Dependent DNA Polymerase of Rous Sarcoma Virus by Thiosemicarbazones and Several Cations PMCID: PMC433207 Release of Infectious Epstein-Barr Virus by Transformed Marmoset Leukocytes PMCID: PMC433213 Biological Sciences: Zoology A Frequency-Dependent Natural Selection Model for the Evolution of Social Cooperation Networks PMCID: PMC433212 Physical Sciences: Chemistry The Nature of the Ground States of Cobalt(II) and Nickel(II) Carboxypeptidase A PMCID: PMC433206 Physical Sciences: Geophysics On the Theory of Ion Transport Across the Nerve Membrane, VII. Cooperativity Between Channels of a Large Square Lattice PMCID: PMC433184 Surface Circulation of Lakes and Nearly Land-Locked Seas PMCID: PMC433191 Physical Sciences: Physics Thermal Motion and Forced Migration of Colloidal Particles Generate Hydrostatic Pressure in Solvent PMCID: PMC433198 Corrections Computation of large molecules with the Hartree-Fock model PMCID: PMC433232 Corrects: Computation of Large Molecules with the Hartree-Fock Model. Proc Natl Acad Sci U S A. 1972 October; 69(10): 2942–2944. The spectrum of cobalt bovine procarboxypeptidase A, an index of catalytic function PMCID: PMC433233 Corrects: The Spectrum of Cobalt Bovine Procarboxypeptidase A, an Index of Catalytic Function. Proc Natl Acad Sci U S A. 1972 September; 69(9): 2442–2445. Sequence of spontaneous Epstein-Barr activation and selective DNA synthesis in activated cells in the presence of hydroxyurea PMCID: PMC433234 Corrects: Sequence of Spontaneous Epstein-Barr Virus Activation and Selective DNA Synthesis in Activated Cells in the Presence of Hydroxyurea. Proc Natl Acad Sci U S A. 1972 September; 69(9): 2589–2593. Biosynthesis of acetylcholine in turtle photoreceptors PMCID: PMC433235 Corrects: Biosynthesis of Acetylcholine in Turtle Photoreceptors. Proc Natl Acad Sci U S A. 1972 July; 69(7): 1987–1991. Modulation of cell behavior in vitro by the substratum in fibroblastic and leukemic mouse cell lines PMCID: PMC433236 Corrects: Modulation of Cell Behavior In Vitro by the Substratum in Fibroblastic and Leukemic Mouse Cell Lines. Proc Natl Acad Sci U S A. 1972 September; 69(9): 2469–2473. Endogenous RNA-directed DNA polymerase activity in uninfected chicken embryos PMCID: PMC433237 Corrects: Endogenous RNA-Directed DNA Polymerase Activity in Uninfected Chicken Embryos. Proc Natl Acad Sci U S A. 1972 June; 69(6): 1550–1554. Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||