This journal provides immediate access to some articles. Volume 44(12); December 15, 1958 Biochemistry PROTEIN BIOSYNTHESIS BY A CELL-FREE BACTERIAL SYSTEM. II. FURTHER STUDIES ON THE AMINO ACID INCORPORATION ENZYME PMCID: PMC528702 ON THE SEPARATION OF THE TRYPTOPHAN SYNTHETASE OF ESCHERICHIA COLI INTO TWO PROTEIN COMPONENTS PMCID: PMC528703 DORMANCY OF BACTERIAL ENDOSPORES: REGULATION OF ELECTRON TRANSPORT BY DIPICOLINIC ACID PMCID: PMC528704 OBSERVATIONS ON THE FUNCTION OF PYRIDOXAL-5-PHOSPHATE IN PHOSPHORYLASE PMCID: PMC528705 ENZYMATIC SYNTHESIS OF DEOXYRIBONUCLEIC ACID. V. CHEMICAL COMPOSITION OF ENZYMATICALLY SYNTHESIZED DEOXYRIBONUCLEIC ACID PMCID: PMC528706 ELECTRON-DONOR AND -ACCEPTOR PROPERTIES OF BIOLOGICALLY IMPORTANT PURINES, PYRIMIDINES, PTERIDINES, FLAVINS, AND AROMATIC AMINO ACIDS PMCID: PMC528707 SEROTONIN RECEPTORS. I. EXTRACTION AND ASSAY OF A SUBSTANCE WHICH RENDERS SEROTONIN FAT-SOLUBLE PMCID: PMC528708 Botany SUCROSE AND GROWTH OF EXCISED ROOTS OF AN INBRED ZEA MAYS PMCID: PMC528709 Chemistry THE VISCOSITY OF HIGH POLYMERS—THE RANDOM WALK OF A GROUP OF CONNECTED SEGMENTS PMCID: PMC528710 Genetics BIOLOGICAL DAMAGE IN DEVELOPING GERM CELLS OF DROSOPHILA VIRILIS IN OXYGEN AND NITROGEN WITH 14-MEV NEUTRONS PMCID: PMC528711 THE SOMATIC CHOMOSOMES OF MAN PMCID: PMC528712 COMPLEMENTATION AT THE AD-4 LOCUS IN NEUROSPORA CRASSA PMCID: PMC528713 Mathematics COHOMOLOGY THEORY OF VARIETIES OVER RINGS PMCID: PMC528714 ON THE FOUNDATIONS OF THE THEORY OF DISTRIBUTIONS PMCID: PMC528715 ON THE SPECTRAL THEORY OF SINGULAR INTEGRAL OPERATORS PMCID: PMC528716 Psychology INDIVIDUAL DIFFERENCES IN SUSCEPTIBILITY TO HYPNOSIS PMCID: PMC528717 Zoölogy DIRECT EVIDENCE FOR THE TRANSFER OF MATERIALS FROM SYMBIOTIC ALGAE TO THE TISSUES OF A COELENTERATE PMCID: PMC528718 THYMUS RIBONUCLEIC ACID AND EMBRYONIC DIFFERENTIATION PMCID: PMC528719 CARTILAGE FORMATION IN SOMITE GRAFTS OF CHICK BLASTODERM PMCID: PMC528720 Correction DIFFERENTIABLE MAPPINGS IN THE SCHOENFLIES PROBLEM PMCID: PMC528721 Corrects: DIFFERENTIABLE MAPPINGS IN THE SCHOENFLIES PROBLEM. Proc Natl Acad Sci U S A. 1958 October 15; 44(10): 1068–1072. Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||