This journal provides immediate access to some articles. Volume 60(3); July 1968 PLANETARY MODEL FOR RAPIDLY PULSATING RADIO SOURCES PMCID: PMC225111 KINEMATIC WAVES IN THE GULF STREAM PMCID: PMC225112 THE TIME OF APPEARANCE OF COLD WATER OFF SOMALIA PMCID: PMC225113 INCOMPRESSIBILITY AT THE EARTH'S MANTLE-CORE BOUNDARY PMCID: PMC225114 Some physiological and biochemical consequences of psychological postulates. PMCID: PMC225115 Assignment of the histidine peaks in the nuclear magnetic resonance spectrum of ribonuclease. PMCID: PMC225116 High-pressure Mössbauer resonance studies of compounds of iron with group V and group VI elements. PMCID: PMC225117 Spin-labeled hemoglobin derivatives in solution and in single crystals. PMCID: PMC225118 TENSILE STRENGTH OF CUBIC CRYSTALS UNDER PRESSURE PMCID: PMC225119 QUANTUM-THERMODYNAMIC DEFINITION OF ELECTRONEGATIVITY PMCID: PMC225120 Hydrogen-addition radicals formed in the aromatic rings of amino acids, polyamino acids, and proteins. PMCID: PMC225121 RELAXATION TIMES FOR A HARD-SPHERE GAS PMCID: PMC225122 A “TRY SIMPLEST CASES” RESOLUTION OF THE ABRAHAM-MINKOWSKI CONTROVERSY ON ELECTROMAGNETIC MOMENTUM IN MATTER PMCID: PMC225123 An antigen detected in the blood during the incubation period of serum hepatitis. PMCID: PMC225124 Effects of tetrodotoxin on the mammalian kidney. PMCID: PMC225125 Prompt stimulation of the organic binding of iodine in the thyroid by adenosine 3',5'-phosphate in vivo. PMCID: PMC225126 Vestibulospinal and reticulospinal effects on hindlimb, forelimb, and neck alpha motoneurons of the cat. PMCID: PMC225127 Mycoplasma: SUSPECTED ETIOLOGIC AGENT OF CORN STUNT PMCID: PMC225128 Localization of nucleotide phosphohydrolase activity within vaccinia. PMCID: PMC225129 THE TWO JUVENILE HORMONES FROM THE CECROPIA SILK MOTH PMCID: PMC225130 Replication of bacteriophage DNA, II. Structure of replicating DNA of phage lambda. PMCID: PMC225131 The cloning of a self-replicating RNA molecule. PMCID: PMC225132 Mechanism of action of streptomycin in E. coli: interruption of the ribosome cycle at the initiation of protein synthesis. PMCID: PMC225133 A genetic defect in "acquired" agammaglobulinemia. PMCID: PMC225134 An approach to the mapping of antigens on the cell surface. PMCID: PMC225135 Regulation of melanin synthesis in mammalian cells, as studied by somatic hybridization. II. The level of regulation of 3,4-dihydroxyphenylalanine oxidase. PMCID: PMC225136 STUDIES ON THE NATURE OF MESSENGER RNA IN GERMINATING WHEAT EMBRYOS PMCID: PMC225137 A study of monozygous quadruplet armadillos in relation to mammalian inheritance. PMCID: PMC225138 Seapration of B. subtilis DNA into complementary strands. II. Template functions and composition as determined by transcription with RNA polymerase. PMCID: PMC225139 Separation of B. subtilis DNA into complementary strands. 3. Direct analysis. PMCID: PMC225140 Studies on memory: the long survival of peptidyl-puromycin in mouse brain. PMCID: PMC225141 Characterization of cholesterol-binding globulin by modified zone electrophoresis and O-(diethylaminoethyl) cellulose chromatography. PMCID: PMC225142 The replication of mitochondrial DNA during the cell cycle in Saccharomyces lactis. PMCID: PMC225143 Exonuclease VI, a new nuclease activity associated with E. coli DNA polymerase. PMCID: PMC225144 The function of adenosine 5'-triphosphate in the lactose transport system of Escherichia coli. PMCID: PMC225145 A method for determining the fraction of the viral genome transcribed during infection and its application to adenovirus-infected cells. PMCID: PMC225146 Conformational studies on neurohypophyseal hormones: the disulfide bridge of oxytocin. PMCID: PMC225147 Chemical and immunochemical evidence for different classes of rabbit light polypeptide chains. PMCID: PMC225148 Nonallelic behavior of the Oz groups in human lambda immunoglobulin chains. PMCID: PMC225149 Liver acetyl coenzyme A carboxylase: activation of model partial reactions by tricarboxylic acids. PMCID: PMC225150 A minute circular DNA from Escherichia coli 15. PMCID: PMC225151 Studies of DNA replication in vivo. 3. Accumulation of a single-stranded isolation product of DNA replication by conditional mutant strains of T4. PMCID: PMC225152 Trehalase and the transport of glucose in the mammalian kidney and intestine. PMCID: PMC225153 Specific cleavage of viral proteins as steps in the synthesis and maturation of enteroviruses. PMCID: PMC225154 Simian adenovirus SA7 DNA: chemical, physical, and biological studies. PMCID: PMC225155 The conversion of amber suppressors to ochre suppressors. PMCID: PMC225156 Deuteron magnetic relaxation in specifically labeled polynucleotides and polynucleotide mixtures. PMCID: PMC225157 Differences between mitochondrial and cytoplasmic transfer RNA and aminoacyl transfer RNA synthetases from rat liver. PMCID: PMC225158 National Academy of Sciences. PMCID: PMC539218 Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||