This journal provides immediate access to some articles. Volume 45(2); February 1959 Biochemistry INTERACTION BETWEEN PTERIDINES AND TRYPTOPHAN PMCID: PMC222525 THE ELECTRONIC STRUCTURE OF THE RESPIRATORY COENZYMES PMCID: PMC222526 ON THE SIZE OF GENETIC DETERMINANTS IN PNEUMOCOCCUS AND THE NATURE OF THE VARIABLES INVOLVED IN TRANSFORMATION PMCID: PMC222527 Botany SIZE OF PORES AND THEIR CONTENTS IN SIEVE ELEMENTS OF DICOTYLEDONS PMCID: PMC222528 THE GENERATION OF LATENT-ION-TRANSPORT CAPACITY PMCID: PMC222529 Chemistry A THEOREM ON ZERO-FIELD SPLITTINGS PMCID: PMC222530 ON THE ASYMMETRICAL DISSOCIATION OF HUMAN HEMOGLOBIN PMCID: PMC222531 EFFECT OF ELECTRIC FIELD ON EQUILIBRIUM SEDIMENTATION OF MACROMOLECULES IN A DENSITY GRADIENT OF CESIUM CHLORIDE PMCID: PMC222532 Genetics THE MUTATION RATE IN DROSOPHILA AFTER HIGH DOSES OF GAMMA RADIATION PMCID: PMC222533 ON A MECHANISM OF SUPPRESSOR GENE REGULATION OF TRYPTOPHAN SYNTHETASE ACTIVITY IN NEUROSPORA CRASSA PMCID: PMC222534 GENETIC ALTERATION OF PYRROLINE-5-CARBOXYLATE REDUCTASE IN NEUROSPORA CRASSA PMCID: PMC222535 Geophysics INDUCED ELECTROMAGNETIC FIELDS IN THE EARTH PMCID: PMC222536 Mathematics DIRICHLET SPACES PMCID: PMC222537 A RELATIVIZED FATOU THEOREM PMCID: PMC222538 A THEOREM ON CONVEX BODIES AND APPLICATIONS TO BANACH SPACES PMCID: PMC222539 SPACES FOR WHICH THE RICCI SCALAR R IS EQUAL TO ZERO. II PMCID: PMC222540 ON INEQUALITIES OF SZEGÖ AND BELLMAN PMCID: PMC222541 THE APPLICATION OF A FIXED-POINT THEOREM TO A VARIETY OF NONLINEAR STABILITY PROBLEMS PMCID: PMC222542 Microbiology CROSS-REACTIONS OF STREPTOCOCCAL A AND V CARBOHYDRATES IN TYPE II ANTIPNEUMOCOCCAL HORSE SERA PMCID: PMC222543 GLUTATHIONE AND SULFUR OXIDATION BY THIOBACILLUS THIOOXIDANS PMCID: PMC222544 Physics BONE DOSES FROM STRONTIUM-90 PMCID: PMC222545 SET OF CO-ORDINATE SYSTEMS WHICH DIAGONALIZE THE KINETIC ENERGY OF RELATIVE MOTION PMCID: PMC222546 ELECTRON-SPIN RESONANCE STUDIES OF RADIATION DAMAGE TO CERTAIN LIPIDS, HORMONES, AND VITAMINS PMCID: PMC222547 ELECTRON-SPIN RESONANCE STUDIES OF RADIATION DAMAGE TO THE NUCLEIC ACIDS AND THEIR CONSTITUENTS PMCID: PMC222548 Correction SYMPOSIUM ON NEW DEVELOPMENTS IN THE STUDY OF COLOR VISION PMCID: PMC222549 Corrects: SYMPOSIUM ON NEW DEVELOPMENTS IN THE STUDY OF COLOR VISION. Proc Natl Acad Sci U S A. 1959 February; 45(2): 281. Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||