This journal provides immediate access to some articles. Volume 59(2); February 1968 A CHALLENGE TO THE SCIENTIFIC COMMUNITY PMCID: PMC224669 NUMEROLOGY OF THE CONSTANTS OF NATURE PMCID: PMC224670 AN INERATIVE PROCEDURE FOR THE SOLUTION OF PERTURBATION EQUATIONS PMCID: PMC224671 FUNDAMENTAL EQUATIONS OF ELECTROM AGNETODYNAMICS OF FLUIDS: VARIOUS CONSEQUENCES PMCID: PMC224672 SPIN-COUPLED WAVE FUNCTIONS FOR ATOMS AND MOLECULES PMCID: PMC224673 THE SURFACE TENSION OF BINARY LIQUID MIXTURES PMCID: PMC224674 RETRACTING MULTIFUNCTIONS PMCID: PMC224675 ERGODIC THEORY AND TRANSLATION-INVARIANT OPERATORS PMCID: PMC224676 A SQUARE INTEGRABILITY CRITERION FOR THE COHOMOLOGY OF ARITHMETIC GROUPS PMCID: PMC224677 ON QUASI-COMPLEMENTED SUBSPACES OF BANACH SPACES PMCID: PMC224678 SUBINTEGRALS OF SET-VALUED FUNCTIONS WITH SEMIANALYTIC GRAPHS PMCID: PMC224679 SOME NONLINEAR NETWORKS CAPABLE OF LEARNING A SPATIAL PATTERN OF ARBITRARY COMPLEXITY PMCID: PMC224680 ON A NEW COMPUTING TECHNIQUE IN OPTIMAL CONTROL THEORY AND THE MAXIMUM PRINCIPLE PMCID: PMC224681 A RAPID PHOTOREVERSIBLE RESPONSE OF BARLEY ROOT TIPS IN THE PRESENCE OF 3-INDOLEACETIC ACID PMCID: PMC224682 Note on convergence of pyramidal and primary afferent impulses in the spinal cord of the cat. PMCID: PMC224683 Separation and description of adenovirus 12-induced cellular antigens which react with hamster tumor antisera. PMCID: PMC224684 Immunochemical identification of cytophilic antibody in human lymphocytes. PMCID: PMC224685 A molecular approach to the study of genic heterozygosity in natural populations. 3. Direct evidence of coadaptation in gene arrangements of Drosophila. PMCID: PMC224686 Base composition and metabolism of various RNA fractions in Acetabularia mediterranea. PMCID: PMC224687 Extraretinal light perception in the sparrow. I. Entrainment of the biological clock. PMCID: PMC224688 Mutants of yeast with temperature-sensitive isoleucyl-tRNA synthetases. PMCID: PMC224689 Genetic heterozygosity in pneumococcal transformation. PMCID: PMC224690 Glucose-6-phosphatase deficiency caused by radiation-induced alleles at the albino locus in the mouse. PMCID: PMC224691 Chemical identification of specific immunoglobulins as the product of a cell-free system from plasmocytoma tumors. PMCID: PMC224692 Modification in transfer RNA during the differentiation of wheat seedlings. PMCID: PMC224693 In vitro synthesis of T4 late messenger RNA. PMCID: PMC224694 A change in the specificity of transfer RNA after partial deamination with nitrous acid. PMCID: PMC224695 LIGHT-EMITTING MOLECULE IN A NEW PHOTOPROTEIN TYPE OF LUMINESCENCE SYSTEM FROM THE EUPHAUSID SHRIMP Meganyctiphanes norvegica PMCID: PMC224696 The extent of base pairing in 5S ribosomal RNA. PMCID: PMC224697 Protonic conductance across phospholipid bilayer membranes induced by uncoupling agents for oxidative phosphorylation. PMCID: PMC224698 The role of alpha-lactalbumin and the A protein in lactose synthetase: a unique mechanism for the control of a biological reaction. PMCID: PMC224699 Metalloenzymes: the entatic nature of their active sites. PMCID: PMC224700 Direct participation of a host protein in the replication of viral RNA in vitro. PMCID: PMC224701 Identification of guanosine triphosphate as the 5'-terminus of RNA from bacteriophage Q-beta and R23. PMCID: PMC224702 The substrate binding site of pepsin. PMCID: PMC224703 Reciprocal binding of oxygen and diphosphoglycerate by human hemoglobin. PMCID: PMC224704 Identification of the membrane protein and "core" protein of Sindbis virus. PMCID: PMC224705 Interrelation of stromal NAD(P)ase and human erythrocytic 6-phosphogluconic dehydrogenase. PMCID: PMC224706 The synthesis and secretion of gamma-globulin by lymph node cells. 3. The slow acquisition of the carbohydrate moiety of gamma-globulin and its relationship to secretion. PMCID: PMC224707 Requirement of granosine 5'-triphosphate for ribosomal binding of aminoacyl-SRNA. PMCID: PMC224708 Acetyl CoA carboxylase. I. Requirement for two protein fractions. PMCID: PMC224709 Function of chloroplast DNA. I. Hybridization studies involving nuclear and chloroplast DNA with RNA from cytoplasmic (80S) and chloroplast (70S) ribosomes. PMCID: PMC224710 The process of infection with bacteriophage phi-X174. XXI. Replication and fate of the replicative form. PMCID: PMC224711 Stimulation of globin-chain initiation by hemin in the reticulocyte cell-free system. PMCID: PMC224712 In vitro synthesis of native myosin, actin, and tropomyosin from embryonic chick polyribosomes. PMCID: PMC224713 Mechanism of DNA chain growth. I. Possible discontinuity and unusual secondary structure of newly synthesized chains. PMCID: PMC224714 PHOTOSYNTHETIC PHOSPHORYLATION AS ENERGY SOURCE FOR PROTEIN SYNTHESIS AND CARBON DIOXIDE ASSIMILATION BY CHLOROPLASTS PMCID: PMC224715 Unique features of the variable regions of Bence Jones proteins and their possible relation to antibody complementarity. PMCID: PMC224716 Acetylcholinesterase. II. Crystallization, absorption spectra, isoionic point. PMCID: PMC224717 The conformational basis of energy transformations in membrane systems. I. Conformational changes in mitochondria. PMCID: PMC224718 A two-step mechanism for the interaction of estradiol with rat uterus. PMCID: PMC224719 Amino acids in Precambrian sediments: an assay. PMCID: PMC224720 Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||