This journal provides immediate access to some articles. Volume 69(6); June 1972 Article N.A.S. Annual Meeting—Scientific Program and Abstracts of Contributed Papers: ABSTRACTS OF PAPERS PRESENTED AT THE ANNUAL MEETING OF THE NATIONAL ACADEMY OF SCIENCES (USA), WASHINGTON, D.C., 24-26 APRIL 1972 PMCID: PMC426767 Biological Sciences: Biochemistry Spin-Label Studies of Dynamics of Lipid Alkyl Chains in Biological Membranes: Role of Unsaturated Sites PMCID: PMC426700 Indirect Suppression of recB and recC Mutations by Exonuclease I Deficiency PMCID: PMC426703 Cooperation of Mitochondrial and Nuclear Genes Specifying the Mitochondrial Genetic Apparatus in Neurospora crassa PMCID: PMC426704 Initiation of Protein Synthesis in HeLa Cells PMCID: PMC426705 Glutamate Dehydrogenase: Amino-Acid Sequence of the Bovine Enzyme and Comparison with That from Chicken Liver PMCID: PMC426706 Hyaluronate in Morphogenesis: Inhibition of Chondrogenesis In Vitro PMCID: PMC426707 Ribosomal RNA Synthesis In Vitro: A Protein-DNA Complex from Bacillus subtilis Active in Initiation of Transcription PMCID: PMC426708 Dynamics of Fluorescence Polarization in Macromolecules PMCID: PMC426709 Purification of Biologically Active Globin Messenger RNA by Chromatography on Oligothymidylic acid-Cellulose PMCID: PMC426713 Chemical Characterization and Surface Orientation of the Major Glycoprotein of the Human Erythrocyte Membrane PMCID: PMC426722 Temperature-Dependent Intracellular Distribution of Thyroxine in Amphibian Liver PMCID: PMC426732 The Chemistry of Olfactory Reception: Stimulus-Specific Protection from Sulfhydryl Reagent Inhibition PMCID: PMC426734 X-Ray Diffraction Studies of Lecithin Bimolecular Leaflets with Incorporated Fluorescent Probes PMCID: PMC426735 Preferential Inhibition by Proflavine of the Hormonal Induction of Glutamine Synthetase in Embryonic Neural Retina PMCID: PMC426736 Correlation of Messenger RNA Function with Adenylate-Rich Segments in the Genomes of Single-Stranded RNA Viruses PMCID: PMC426738 Strand Orientation of Simian Virus 40 Transcription in Productively Infected Cells PMCID: PMC426739 Calcemic Fraction-A: Biosynthetic Peptide Precursor of Parathyroid Hormone PMCID: PMC426740 A Novel DNA Polymerase Activity Found in Association with Intracisternal A-Type Particles PMCID: PMC426742 RNA-Primed DNA Synthesis In Vitro PMCID: PMC426748 Control of Globin Synthesis in Cell-Free Preparations of Reticulocytes by Formation of a Translational Repressor That is Inactivated by Hemin PMCID: PMC426749 Separation and Translation of the mRNAs Coding for α and β Chains of Rabbit Globin PMCID: PMC426751 High-Resolution Shadowing of Transfer RNA PMCID: PMC426754 Juvenile Hormone Induction of Esterases: A Mechanism for the Regulation of Juvenile Hormone Titer PMCID: PMC426755 Biochemical Sequences in the Transformation of Normal Fibroblasts in Adolescent Rats PMCID: PMC426757 Calf Crystallin Synthesis in Frog Cells: The Translation of Lens-Cell 14S RNA in Oocytes PMCID: PMC426758 A Molecular Theory of Ion-Conducting Channels: A Field-Dependent Transition Between Conducting and Nonconducting Conformations PMCID: PMC426759 Molecular Structure of the Pyruvate Dehydrogenase Complex from Escherichia coli K-12 PMCID: PMC426760 Introduction of the 3-Deoxy Group in 3,6-Dideoxyhexoses: A Novel Cofactor Function for Pyridoxamine-5′-Phosphate PMCID: PMC426762 Replication of Bacteriophage M 13: Inhibition of Single-Strand DNA Synthesis by Rifampicin PMCID: PMC426764 Crystallization of tRNALeu-Synthetase from Baker's Yeast PMCID: PMC426765 Replicating, Covalently Closed, Circular DNA from Kinetoplasts of Trypanosoma cruzi PMCID: PMC426766 Biological Sciences: Botany Protein Polymorphism and Genic Heterozygosity in a Population of the Permanent Translocation Heterozygote, Oenothera biennis PMCID: PMC426729 Biological Sciences: Cell Biology Purification of Erythropoietin-Responsive Cells by Immune Hemolysis PMCID: PMC426696 Unexpected Resistance to X-Irradiation in a Strain of Hybrid Mammalian Cells PMCID: PMC426702 Messenger RNA for Globin in the Postribosomal Supernatant of Rabbit Reticulocytes PMCID: PMC426717 Cytochalasin B: Inhibition of Glucose and Glucosamine Transport PMCID: PMC426719 Environmental Stimuli in the Progression of BHK/21 Cells Through the Cell Cycle PMCID: PMC426724 Endogenous RNA-Directed DNA Polymerase Activity in Uninfected Chicken Embryos PMCID: PMC426746 Transfecting Deoxyribonucleic Acid of Bacillus Bacteriophage ϕ29 That Is Protease Sensitive PMCID: PMC426747 Adenovirus Messenger RNA in Mammalian Cells: Failure of Polyribosome Association in the Absence of Nuclear Cleavage PMCID: PMC426752 Biological Sciences: Genetics Protein Electrophoretic Profiles and the Origin of the B Genome of Wheat PMCID: PMC426711 Compositional Heterogeneity of Human Heterochromatin PMCID: PMC426726 Genetic and Physicochemical Characterization of Escherichia coli Strains Carrying Fused F′ Elements Derived from KLF1 and F57 PMCID: PMC426731 Expression of Ribosomal Protein Genes as Analyzed by Bacteriophage Mu-Induced Mutations PMCID: PMC426741 Early Extracellular Events in Infection of Competent Bacillus subtilis by DNA of Bacteriophage SP82G PMCID: PMC426745 Biological Sciences: Immunology The Molecular Basis of Codominant Expression of the Histocompatibility-2 Genetic Region PMCID: PMC426710 Development of Cellular Immunity in the Human Fetus: Dichotomy of Proliferative and Cytotoxic Responses of Lymphoid Cells to Phytohemagglutinin PMCID: PMC426721 Third Party Mixed-Leukocyte Culture Test: A Potential New Method of Histocompatibility Testing PMCID: PMC426733 Myeloma Proteins as Tumor-Specific Transplantation Antigens PMCID: PMC426744 Specific Fractionation of Immune Cell Populations PMCID: PMC426756 Fractionation of Antigen Reactive Cells on a Cellular Immunoadsorbent: Factors Determining Recognition of Antigens by T-Lymphocytes PMCID: PMC426761 Biological Sciences: Microbiology Caffeic Acid Metabolism by Gnotobiotic Rats and Their Intestinal Bacteria PMCID: PMC426714 Inhibition of Influenza Virus Replication by α-Amanitin: Mode of Action PMCID: PMC426716 Biological Sciences: Physiology Inhibition of Glucose-Induced Release of Insulin by Aldose Reductase Inhibitors PMCID: PMC426720 Axonal Sprouts and [3H]Norepinephrine Uptake by Superior Cervical Ganglia in Organ Culture PMCID: PMC426723 Distinction between the Preneoplastic and Neoplastic State of Murine Mammary Glands PMCID: PMC426730 Circadian Rhythms in Drinking Behavior and Locomotor Activity of Rats Are Eliminated by Hypothalamic Lesions PMCID: PMC426753 Biological Sciences: Psychology Variable Decay of Memory and Its Recovery in Cycloheximide-Treated Mice PMCID: PMC426715 Biological Sciences: Zoology Pollen Feeding and Reproductive Biology of Heliconius Butterflies PMCID: PMC426712 Circadian Systems: Longevity as a Function of Circadian Resonance in Drosophila melanogaster PMCID: PMC426743 Physical Sciences: Applied Mathematics Membrane Transport Against the External Driving Force Due to Mass Transfer-Reaction Coupling PMCID: PMC426725 Physical Sciences: Applied Physics Re-Evaluation of the Arizona Cloud-Seeding Experiment PMCID: PMC426699 Physical Sciences: Chemistry Significant Liquid-Structure Theory of Viscosity and Self-Diffusion of the Alkali Metals PMCID: PMC426697 Amphetamines: Correlation of Activity with Stability of Molecular Complexes PMCID: PMC426698 Conformationally Dependent Low-Frequency Motions of Proteins by Laser Raman Spectroscopy PMCID: PMC426727 Conformational Studies on Tocinamide and Deaminotocinamide by 220 MHz Nuclear Magnetic Resonance Spectroscopy PMCID: PMC426728 Measurement of Transmembrane Potentials in Phospholipid Vesicles PMCID: PMC426737 Structures of the Visual Chromophores and Related Pigments: A Conformational Basis of Visual Excitation PMCID: PMC426750 Physical Sciences: Mathematics A New Characterization of Quasi-Analytic Classes of C∞-Functions PMCID: PMC426718 Physical Sciences: Physics Light-Induced Fluorescence Changes in Chlorella, and the Primary Photoreactions for the Production of Oxygen PMCID: PMC426701 Dissipative Properties of Quantum Systems PMCID: PMC426763 Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||