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This journal provides immediate access to some articles. Volume 51(3); March 1964 Anthropology ON THE MANDIBLE OF RAMAPITHECUS PMCID: PMC300107 Biochemistry CATALYTIC PROPERTIES OF TRYPTOPHANASE, A MULTIFUNCTIONAL PYRIDOXAL PHOSPHATE ENZYME PMCID: PMC300082 SERINE DEAMINATION BY THE B PROTEIN OF ESCHERICHIA COLI TRYPTOPHAN SYNTHETASE PMCID: PMC300083 VARIATION OF THE CONFORMATION OF THE ACTIVE SITE OF α-CHYMOTRYPSIN WITH HYDROGEN ION CONCENTRATION, II PMCID: PMC300084 OXIDATIVE PHOSPHORYLATION IN FRACTIONATED BACTERIAL SYSTEMS, XIII. EFFECTS OF PHOTOOXIDATION ON THE SOLUBLE COUPLING FACTORS PMCID: PMC300085 STUDIES ON LABILE DEOXYCYTIDYLATE HYDROXYMETHYLASES FROM ESCHERICHIA COLI B INFECTED WITH TEMPERATURE-SENSITIVE MUTANTS OF BACTERIOPHAGE T4 PMCID: PMC300088 ELECTROCHEMICAL PRECIPITATION OF HUMAN BLOOD CELLS AND ITS POSSIBLE RELATION TO INTRAVASCULAR THROMBOSIS PMCID: PMC300089 THE BIOSYNTHESIS OF THE BENZOQUINONE RING OF UBIQUINONE FROM p-HYDROXYBENZALDEHYDE AND p-HYDROXYBENZOIC ACID IN RAT KIDNEY, AZOTOBACTER VINELANDII, AND BAKER'S YEAST PMCID: PMC300092 IN VITRO SYNTHESIS OF VIRAL RNA BY THE POLIOVIRUS RNA POLYMERASE PMCID: PMC300093 THE ANTIGENICITY OF TROPOCOLLAGEN PMCID: PMC300101 INHIBITION OF CARBOXYDISMUTASE BY IODOACETAMIDE PMCID: PMC300102 DETERMINATION OF DIFFUSION COEFFICIENTS AND MOLECULAR WEIGHTS OF RIBONUCLEIC ACIDS AND VIRUSES PMCID: PMC300103 THE DISTRIBUTION OF BUOYANT DENSITY OF HUMAN ERYTHROCYTES IN BOVINE ALBUMIN SOLUTIONS PMCID: PMC300106 Chemistry SOME OBSERVATIONS ON THE MECHANISM OF THE ACYLATION PROCESS IN PROTEIN SYNTHESIS PMCID: PMC300091 ON THE SIGNIFICANCE OF AVERAGE MOLECULAR WEIGHTS FROM SEDIMENTATION EQUILIBRIUM EXPERIMENTS PMCID: PMC300104 TRANSIENT EPR AND ABSORBANCE CHANGES IN PHOTOSYNTHETIC BACTERIA PMCID: PMC300105 Genetics GENE PRODUCTS OF CRM- MUTANTS AT THE TD LOCUS PMCID: PMC300079 EQUILIBRIUM OF GENE FREQUENCY PRODUCED BY PARTIAL INCOMPATIBILITY OF OFFSPRING WITH DAM PMCID: PMC300095 PHENOTYPIC REPAIR BY STREPTOMYCIN OF DEFECTIVE GENOTYPES IN E. COLI PMCID: PMC300100 Mathematics ANALYTIC CONTINUATION AND THE SCHWARZ REFLECTION PRINCIPLE PMCID: PMC300080 SUFFICIENT CONDITIONS FOR THE VALIDITY OF CAUCHY'S INTEGRAL FORMULA PMCID: PMC300081 COMPACTIFICATIONS OF HOMOGENEOUS SPACES AND CONTRACTIONS OF LIE GROUPS PMCID: PMC300094 DIFFRACTION OF SCALAR ELASTIC WAVES BY A CLAMPED FINITE STRIP PMCID: PMC300097 Microbiology LYSOSTAPHIN: A NEW BACTERIOLYTIC AGENT FOR THE STAPHYLOCOCCUS PMCID: PMC300087 REGULATION OF THE TRANSFORMABILITY OF PNEUMOCOCCAL CULTURES BY MACROMOLECULAR CELL PRODUCTS PMCID: PMC300099 Pathology PRODUCTION OF TYPE-SPECIFIC C ANTIGEN IN VIRUS-FREE HAMSTER TUMOR CELLS INDUCED BY ADENOVIRUS TYPE 12 PMCID: PMC300090 THE PATHOLOGIC ANATOMY OF DEUTERIUM INTOXICATION PMCID: PMC300096 Physics THE PERFECT RELATIVISTIC GAS PMCID: PMC300077 MATERIAL MOMENTUM-ENERGY TENSORS AND THE CALCULUS OF VARIATIONS PMCID: PMC300078 Physiology PHOSPHOLIPID MEMBRANE MODEL: IMPORTANCE OF PHOSPHATIDYLSERINE AND ITS CATION EXCHANGER NATURE PMCID: PMC300098 Zoölogy TEMPLATES FOR THE FIRST PROTEINS OF EMBRYONIC DEVELOPMENT PMCID: PMC300086 Erratum THE ROLE OF ADENYLIC ACID IN THE ACTIVATION OF PHOSPHORYLASE PMCID: PMC300108 Corrects: THE ROLE OF ADENYLIC ACID IN THE ACTIVATION OF PHOSPHORYLASE. Proc Natl Acad Sci U S A. 1964 January; 51(1): 131–138. Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||