This journal provides immediate access to some articles. Volume 64(4); December 1969 Biological Sciences: Biochemistry PHOTOREGULATION OF BIOLOGICAL ACTIVITY BY PHOTOCHROMIC REAGENTS, III. PHOTOREGULATION OF BIOELECTRICITY BY ACETYLCHOLINE RECEPTOR INHIBITORS PMCID: PMC223273 PEPTIDE CHAIN TERMINATION, V. THE ROLE OF RELEASE FACTORS IN MRNA TERMINATOR CODON RECOGNITION PMCID: PMC223274 MECHANISM OF DNA CHAIN GROWTH, IV. DIRECTION OF SYNTHESIS OF T4 SHORT DNA CHAINS AS REVEALED BY EXONUCLEOLYTIC DEGRADATION PMCID: PMC223275 PATTERNS OF RNA SYNTHESIS IN T5-INFECTED CELLS I. AS STUDIED BY THE TECHNIQUE OF DNA-RNA HYBRIDIZATION-COMPETITION PMCID: PMC223276 PROPERTIES OF HALVES OF IMMUNOGLOBULIN LIGHT CHAINS PMCID: PMC223277 CHICK CARTILAGE COLLAGEN: A NEW TYPE OF α1 CHAIN NOT PRESENT IN BONE OR SKIN OF THE SPECIES PMCID: PMC223278 OXYTOCIN AND NEUROHYPOPHYSEAL PEPTIDES: SPECTRAL ASSIGNMENT AND CONFORMATIONAL ANALYSIS BY 220 MHz NUCLEAR MAGNETIC RESONANCE PMCID: PMC223279 PHOSPHORYLATION OF LIVER HISTONE FOLLOWING THE ADMINISTRATION OF GLUCAGON AND INSULIN PMCID: PMC223280 AN ATP-DEPENDENT DEOXYRIBONUCLEASE FROM Escherichia coli WITH A POSSIBLE ROLE IN GENETIC RECOMBINATION PMCID: PMC223282 Escherichia coli MUTANTS DEFECTIVE IN CHEMOTAXIS TOWARD SPECIFIC CHEMICALS PMCID: PMC223283 SOME OPTICAL PROPERTIES OF DIADENOSINE-5′-PHOSPHATES PMCID: PMC223284 TRANSCARBOXYLASE, VIII. ISOLATION AND PROPERTIES OF A BIOTIN-CARBOXYL CARRIER PROTEIN PMCID: PMC223285 AN IMMUNOLOGICAL APPROACH TO THE STUDY OF EVOLUTION OF TRYPSINS PMCID: PMC223286 RELATIVE DIFFUSIVITIES OF METHANE IN WATER AND CARBON TETRACHLORIDE PMCID: PMC223287 THERMODYNAMIC PARAMETERS FOR DISSOLVED GASES PMCID: PMC223288 THE NATURE OF GENERAL BASE-GENERAL ACID CATALYSIS IN SERINE PROTEASES PMCID: PMC223289 GLUCOSE UPTAKE BY ISOLATED PARTICLES FROM RAT EPIDIDYMAL ADIPOSE TISSUE CELLS PMCID: PMC223290 CYCLIC NUCLEOTIDE-DEPENDENT PROTEIN KINASES, IV. WIDESPREAD OCCURRENCE OF ADENOSINE 3′,5′-MONOPHOSPHATE-DEPENDENT PROTEIN KINASE IN VARIOUS TISSUES AND PHYLA OF THE ANIMAL KINGDOM PMCID: PMC223291 COMPLEMENTARY NUCLEAR RNA'S OF MURINE SARCOMA-LEUKEMIA VIRUS COMPLEX IN TRANSFORMED CELLS PMCID: PMC223295 COMPARISON OF SOLUBLE HUMAN AND MOUSE TRANSPLANTATION ANTIGENS PMCID: PMC223296 THE ROLE OF RIBOSOMAL CONFORMATION IN PROTEIN BIOSYNTHESIS: THE STREPTOMYCIN-RIBOSOME INTERACTION PMCID: PMC223297 NUCLEAR MAGNETIC RESONANCE STUDIES OF THE STRUCTURE AND BINDING SITES OF ENZYMES, X. PREPARATION OF SELECTIVELY DEUTERATED ANALOGS OF STAPHYLOCOCCAL NUCLEASE PMCID: PMC223298 THE ELECTRON TRANSPORT SYSTEM IN NITROGEN FIXATION BY Azotobacter. II. ISOLATION AND FUNCTION OF A NEW TYPE OF FERREDOXIN PMCID: PMC223299 ISOACCEPTING TRANSFER RNA'S OF L-M CELLS IN CULTURE AND AFTER TUMOR INDUCTION IN C3H MICE PMCID: PMC223300 Biological Sciences: Genetics AM(1), THE FIRST GENETIC MARKER OF HUMAN IMMUNOGLOBULIN A PMCID: PMC223270 DEFECTIVE PHAGE AND CHROMOSOME MOBILIZATION IN Pseudomonas putida PMCID: PMC223271 STUDIES OF ISOZYME PATTERNS IN NULLISOMIC-TETRASOMIC COMBINATIONS OF HEXAPLOID WHEAT PMCID: PMC223272 GENETICS OF SOMATIC MAMMALIAN CELLS, X. COMPLEMENTATION ANALYSIS OF GLYCINE-REQUIRING MUTANTS PMCID: PMC223281 Biological Sciences: Medical Sciences INDUCTION OF TRANSMISSIBLE LYMPHOMAS IN SYRIAN HAMSTERS BY APPLICATION OF DNA FROM VIRAL HAMSTER PAPOVAVIRUS-INDUCED TUMORS AND BY CELL-FREE FILTRATES FROM HUMAN TUMORS PMCID: PMC223264 DEMONSTRATION OF DELAYED HYPERSENSITIVITY TO SOLUBLE ANTIGENS OF CHEMICALLY INDUCED TUMORS BY INHIBITION OF MACROPHAGE MIGRATION PMCID: PMC223265 CHLOROQUINE RESISTANCE IN MALARIA: A DEFICIENCY OF CHLOROQUINE BINDING PMCID: PMC223266 ENZYMATIC HYDROXYLATION OF BENZOPYRENE AND ITS RELATIONSHIP TO CYTOTOXICITY PMCID: PMC223267 TOLERANCE OF RAT SKIN GRAFTS IN ADULT MICE PMCID: PMC223292 Biological Sciences: Microbiology PROPERTIES OF A TEMPERATURE-SENSITIVE, RADIATION-SENSITIVE MUTANT OF Escherichia coli, II. DNA REPLICATION PMCID: PMC223268 SV40 GENE ACTIVITY DURING LYTIC INFECTION AND IN A SERIES OF SV40 TRANSFORMED MOUSE CELLS PMCID: PMC223269 Biological Sciences: Physiology HYPERPYREXIA AND ANTIPYRESIS OWING TO SODIUM ACETYLSALICYLATE IN INTACT AND DECAPITATE CATS PMCID: PMC223263 TRANSIENT CHANGES IN EXTRINSIC FLUORESCENCE OF NERVE PRODUCED BY ELECTRIC STIMULATION PMCID: PMC223293 Biological Sciences: Zoology SPECIES PACKING, AND WHAT COMPETITION MINIMIZES PMCID: PMC223294 National Academy of Sciences: Autumn Meeting SCIENTIFIC PROGRAM AND ABSTRACTS OF CONTRIBUTED PAPERS PMCID: PMC223301 Physical Sciences: Chemistry STUDY OF CARBONIC ANHYDRASE USING PERTURBED ANGULAR CORRELATIONS OF GAMMA RADIATION PMCID: PMC223261 Physical Sciences: Mathematics RIGHT-SHIFT PROCESSES PMCID: PMC223262 Physical Sciences: Physics RARE EARTH IMPURITIES IN YB6 AND ZRB12 PMCID: PMC223260 Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||