This journal provides immediate access to some articles. Volume 57(4); April 1967 VIRTUAL COULOMB EXCITATION IN NUCLEON TRANSFER PMCID: PMC224623 VISCOSITY MEASUREMENTS OF ALCOHOL-WATER MIXTURES AND THE STRUCTURE OF WATER PMCID: PMC224624 The significant structure theory applied to liquid oxygen. PMCID: PMC224625 The interaction of the free radical of 5-methylphenazinium methyl sulfate with the light-induced free radical of Rhodospirillum rubrum chromatophores. PMCID: PMC224626 ON THE RATE WITH WHICH A HOLOMORPHIC FUNCTION IN A DISK CAN TEND RADIALLY TO ZERO PMCID: PMC224627 E-POINTS OF GAMES PMCID: PMC224628 WEAK SOLUTIONS OF ABSTRACT DIFFERENTIAL EQUATIONS PMCID: PMC224629 Persistence in early amphibian embryos of informational RNA's from the lampbrush chromosome stage of oögenesis. PMCID: PMC224630 Plant poisons in a terrestrial food chain. PMCID: PMC224631 Protein synthesis in sea urchin eggs: a "late" response to fertilization. PMCID: PMC224632 Temperature-sensitive mutations in Drosophila melanogaster,I. Relative frequencies among gamma-ray and chemically induced sex-linked recessive lethals and semilethals. PMCID: PMC224633 Two classes of pleiotropic mutants of Aerobacter aerogenes lacking components of a phosphoenolpyruvate-dependent phosphotransferase system. PMCID: PMC224634 Haptoglobin 2-1 Bellevue, a haptoglobin beta-chain mutant. PMCID: PMC224635 Studies on the control of pyrimidine biosynthesis in human diploid cell strains, I. Effect of 6-azauridine on cellular phenotype. PMCID: PMC224636 Recovery in tracheal organ cultures of novel viruses from patients with respiratory disease. PMCID: PMC224637 Studies of adenovirus-SV40 hybrid viruses, VI. Differential effects of interferon on SV40 and adenovirus T antigen formation in cells infected with SV40 virus, adenoviruses, and adenovirus-SV40 hybrid viruses. PMCID: PMC224638 Isolation and properties of the helical nucleocapsid of the parainfluenza virus SV5. PMCID: PMC224639 The physiological role of the lymphoid system, 3. Leucophilic gamma-globulin and the phagocytic activity of the polymorphonuclear leucocyte. PMCID: PMC224640 Studies in aging, 3. The physiological effects of injecting hemolymph from outbred donors into inbred hosts in Drosophila melanogaster. PMCID: PMC224641 The rate of DNA replication at the molecular, chromosomal, cellular, and intercellular levels in regenerating rat liver. PMCID: PMC224642 A new change in leucine transfer RNA observed in Escherichia coli infected with bacteriophage T2. PMCID: PMC224643 Replication of RNA viruses, IV. Initiation of RNA synthesis by the q-beta RNA polymerase. PMCID: PMC224644 The mechanism of activation of skeletal muscle phosphorylase A by glycogen. PMCID: PMC224645 The identification of polyribosomes synthesizing myosin. PMCID: PMC224646 DNA-directed peptide synthesis. II. The synthesis of the alpha-fragment of the enzyme beta-galactosidase. PMCID: PMC224647 Nonidentity of subunits of rabbit muscle aldolase. PMCID: PMC224648 Enzymatic breakage and joining of deoxyribonucleic acid, I. Repair of single-strand breaks in DNA by an enzyme system from Escherichia coli infected with T4 bacteriophage. PMCID: PMC224649 Intercellular bridges between mammalian cells in culture. PMCID: PMC224650 The interaction of actinomycin with DNA: requirement for the 2-amino group of purines. PMCID: PMC224651 Optical rotation of mitochondrial membranes. PMCID: PMC224652 Initiation of polyphenylalanine synthesis by N-acetylphenylalanyl-SRNA. PMCID: PMC224653 Inactivation of lysine-vasopressin by acetone. PMCID: PMC224654 Translation of the genetic message, IV. UAA as a chain termination codon. PMCID: PMC224655 Prevention of virus-induced neoplasms in mice through passive transfer of immunity by sensitized syngeneic lymphoid cells. PMCID: PMC224656 Morphological alteration of human embryo cells in vitro by treatment with human leukemic culture fluid. PMCID: PMC224657 Lengthening the period of a biological clock in Euglena by cycloheximide, an inhibitor of protein synthesis. PMCID: PMC224658 Studies on the enzymic activity of lysozyme, 3. The binding of saccharides. PMCID: PMC224659 STOMATA AND THE HYDROLOGIC CYCLE PMCID: PMC224660 Role of guanosine 5'-triphosphate in the initiation of peptide synthesis, II. Synthesis of dipeptides. PMCID: PMC224661 Correlation of maximal growth temperature and ribosome heat stability. PMCID: PMC224662 Properties of choline acetyltransferase isolated from squid ganglia. PMCID: PMC224663 Deficiency of 2-oxo-glutarate: glyoxylate carboligase activity in primary hyperoxaluria. PMCID: PMC224664 Correction LUMINESCENCE OF CHLOROPHYLL IN SPINACH CHLOROPLASTS INDUCED BY ACID-BASE TRANSITION PMCID: PMC224665 Corrects: Luminescence of chlorophyll in spinach chloroplasts induced by acid-base transition. Proc Natl Acad Sci U S A. 1966 March; 55(3): 494–497. Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||