This journal provides immediate access to some articles. Volume 58(4); October 1967 A CONTRIBUTION TO THE THEORY OF POLICY DECISIONS PMCID: PMC223918 EFFECT OF PRESSURE ON THE DUCTILITY OF SOLIDS PMCID: PMC223919 ELECTRON SPIN RESONANCE OF AN IRRADIATED SINGLE CRYSTAL OF GUANINE HYDROCHLORIDE DIHYDRATE PMCID: PMC223920 A method for separating according to mass a mixture of macromolecules or small particles suspended in a fluid. II. Experiments in a gravitational field. PMCID: PMC223921 Aggregation-induced red shift of the Cotton effect of mitochondrial structural protein. PMCID: PMC223922 Carboxypeptidase G: purification and properties. PMCID: PMC223923 Nuclear magnetic resonance studies of the structure and binding sites of enzymes. I. Histidine residues. PMCID: PMC223924 Heme protein-diimide complex- es: possible intermediates in biological nitrogen fixation. PMCID: PMC223925 Minimization of polypeptide energy. II. Preliminary structures of oxytocin, vasopressin, and an octapeptide from ribonuclease. PMCID: PMC223926 STEREOCHEMICALLY NONRIGID ORGANOMETALLIC MOLECULES, VII. FLUXIONAL BEHAVIOR OF CYCLOOCTATETRAENERUTHENIUM TRICARBONYL PMCID: PMC223927 Nonlinear difference-differential equations in prediction and learning theory. PMCID: PMC223928 The effect of invasion rate, species pool, and size of area on the structure of the diatom community. PMCID: PMC223929 Properties of the nitrogenase system in cell-free extracts of bacteroids from soybean root nodules. PMCID: PMC223930 The cytoplasmic DNA's of Acetabularia mediterranea. PMCID: PMC223931 Photoreactivating-enzyme activity in metazoa. PMCID: PMC223932 The effect of thymic action on the precursors of antigen-sensitive cells. PMCID: PMC223933 Erythrocytic maturation of (Friend) virus-induced leukemic cells in spleen clones. PMCID: PMC223934 Mouse cellular DNA enclosed in polyoma viral capsids (pseudovirions). PMCID: PMC223935 Studies on the A-rich RNA of reovirus. PMCID: PMC223936 Production of SV40 virus in heterokaryons of transformed and susceptible cells. PMCID: PMC223937 Molecular H2 and the PN2 function of azotobacter. PMCID: PMC223938 Isolation of adenovirus-associated viruses from man. PMCID: PMC223939 The reconstitution of infective bacteriophage R17. PMCID: PMC223940 Desmosome formation: an hypothesis of membrane accumulation. PMCID: PMC223941 Electrophoretic purification of a water-soluble guinea pig transplantation antigen. PMCID: PMC223942 The circular genetic map of phage S13. PMCID: PMC223943 Four further cases of autosomal primary trisomy in the mouse. PMCID: PMC223944 A gene cluster in Nuerospora crassa coding for an aggregate of five aromatic synthetic enzymes. PMCID: PMC223945 Chromosome transfer between Escherichia coli HFR strains and Proteus mirabilis. PMCID: PMC223946 Clonal origin of chronic myelocytic leukemia in man. PMCID: PMC223947 Mutations produced by transmutation of phosphorus-32 to sulfur-32 within Drosophila DNA. PMCID: PMC223948 Feedback inhibition of the development of macrophage and granulocyte colonies. I. Inhibition by macrophage. PMCID: PMC223949 The initiation of protein synthesis: joining of the 50S ribosomal subunit to the initiation complex. PMCID: PMC223950 Balanced and mutational genetic load in yeast as a function of environment. PMCID: PMC223951 Altered amino acid sequences produced by reversion of frameshift mutants of tryptophan synthetase A gene of E. coli. PMCID: PMC223952 Mutants of bacteriophage lambda unable to integrate into the host chromosome. PMCID: PMC223953 Dependence on insulin of the apparent hydrocortisone activation of hepatic glycogen synthetase. PMCID: PMC223954 A test for de novo synthesis of enzymes: density labeling with H2O18 of barley alpha-amylase induced by gibberellic acid. PMCID: PMC223955 The effects of methionine deprivation on ribosome synthesis in HeLa cells. PMCID: PMC223956 Concerning the isolation of thyrocalcitonin. PMCID: PMC223957 Interaction in vitro between isoxanthopterin and DNA. PMCID: PMC223958 Changes in nuclear and cytoplasmic RNA in regenerating mouse liver. PMCID: PMC223959 Tritium incorporation studies in photosynthetic bacteria. PMCID: PMC223960 The role of the native subribosomal particles of Escherichia coli in polypeptide chain initiation. PMCID: PMC223961 Guanosine triphosphate interaction with an amino acid polymerization factor from E. coli. PMCID: PMC223962 Interaction of guanosine 5'-triphosphate with a supernatant fraction from E. coli and aminoacyl-sRNA. PMCID: PMC223963 Fatty acid mutant of E. coli lacking a beta-hydroxydecanoyl thioester dehydrase. PMCID: PMC223964 An unusual pressure dependence for a reversibly associating protein system; sedimentation studies on myosin. PMCID: PMC223965 Analysis of the 5'-terminal nucleotide sequences of ribonucleic acids. II. Comparison of the 5'-terminal nucleotide sequences of ribosomal RNA's from different organisms. PMCID: PMC223966 Involvement of a B-type cytochrome in the assimilatory nitrate reductase of Neurospora crassa. PMCID: PMC223967 Substructure of the myosin molecule as visualized by electron microscopy. PMCID: PMC223968 N-terminal sequences of heavy and light chains of leopard shark immunoglobulins: evolutionary implications. PMCID: PMC223969 An experimental model for internal denaturation of linear DNA molecules. PMCID: PMC223970 Increase of dihydrofolate reductase activity in cultured mammalian cells after exposure to methotrexate. PMCID: PMC223971 The role of guanosine 5'-triphosphate in the initiation of peptide synthesis. 3. Binding of formylmethionyl-tRNA to ribosomes. PMCID: PMC223972 Template functions in the enzymic formation of polyribonucleotides. IV. Denatured DNA as template. PMCID: PMC223973 Translation of the genetic message. VI. The role of ribosomal subunits in binding of formylmethionyl-tRNA and its reaction with puromycin. PMCID: PMC223974 The keratosulfate-like mucopolysaccharide of chick allantoic fluid. PMCID: PMC223975 On the constancy of deuterium fractionation in the biosynthesis of fatty acids since the miocene period. PMCID: PMC223976 Effect of local pH changes caused by substrate hydrolysis on the activity of membrane-bound acetylcholinesterase. PMCID: PMC223977 DNA-directed peptide synthesis. 3. Repression of beta-galactosidase synthesis and inhibition of repressor by inducer in a cell-free system. PMCID: PMC223978 Multiple-length rings in preparations of phi-X174 replicative form. PMCID: PMC223979 The ultimobranchial origin of thyrocalcitonin. PMCID: PMC223980 An on-off mechanism for liver glycogen synthetase activity. PMCID: PMC223981 Flavoproteins of mitochondrial fatty acid oxidation. PMCID: PMC223982 Regulation of glutamine synthetase. 8. ATP: glutamine synthetase adenylyltransferase, an enzyme that catalyzes alterations in the regulatory properties of glutamine synthetase. PMCID: PMC223983 Adenosine 3',5'-monophosphate in rat uterus: acute elevation by estrogen. PMCID: PMC223984 Inducers of interferon and host resistance. 3. Double-stranded RNA from reovirus type 3 virions (reo 3-RNA). PMCID: PMC223985 Enzymatic synthesis of DNA. 23. Synthesis of circular replicative form of phage phi-X174 DNA. PMCID: PMC223986 Circular DNA forms of a bacterial sex factor. PMCID: PMC223987 Effects of cations on DNA-dependent RNA polymerase. PMCID: PMC223988 RING OPENING AND RECLOSURE IN A CYCLIC PHOSPHORANE PMCID: PMC223989 Correlation of gamma-ray inactivation and strand scission in the replicative form of phi-X174 bacteriophage DNA. PMCID: PMC223990 Multiplicity activation of vaccinia virus in L cells. PMCID: PMC223991 Circadian systems. I. The driving oscillation and its assay in Drosophila pseudoobscura. PMCID: PMC223992 Some desirable modifications of the international symmetry symbols. PMCID: PMC223993 Virus-like bodies in killer paramecia. PMCID: PMC223994 The formation and stabilization of 30S and 50S ribosome couples in Escherichia coli. PMCID: PMC223995 The mechanism of replication: a novel polarity reversal in the in vitro synthesis of Q-beta-RNA and its complement. PMCID: PMC223996 RNA synthesis in reovirus-infected L929 mouse fibroblasts. PMCID: PMC223997 The synthesis of protected peptide fragments of a staphylococcal nuclease. PMCID: PMC223998 Roles of intellectual abilities in the learning of concepts. PMCID: PMC223999 Erratum ASSOCIATION OF 1-1 ELECTROLYTES IN WATER PMCID: PMC224000 Corrects: ASSOCIATION OF 1-1 SALTS IN WATER. Proc Natl Acad Sci U S A. 1967 June; 57(6): 1550–1557. Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||