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This journal provides immediate access to some articles. Volume 73(3); March 1976 Evolution, population dynamics, and stability PMCID: PMC335978 Theoretical foundations of the chronometric cosmology PMCID: PMC335979 Nuclear magnetic resonance studies of the helix-coil transition of poly (dA-dT) in aqueous solution. PMCID: PMC335980 Diffusion frequency factors in some simple examples of transition-state rate theory. PMCID: PMC335981 House monotone apportionment schemes PMCID: PMC335982 A relativistic spherical vortex PMCID: PMC335983 Genetic recombination of bacteriophage T7 DNA in vitro. PMCID: PMC335984 Cloning of Escherichia coli DNA that controls cell division and capsular polysaccharide synthesis PMCID: PMC335985 Specific in situ cleavage of 16S ribosomal RNA of Escherichia coli interferes with the function of initiation factor IF-1. PMCID: PMC335986 Stringent factor from Escherichia coli directs ribosomal binding and release of uncharged tRNA. PMCID: PMC335987 Deletions of lambda phage locating a prm mutation within the rightward operator. PMCID: PMC335988 Determination of nucleotide sequences beyond the sites of transcriptional termination. PMCID: PMC335989 Large subunit ribulosebisphosphate carboxylase messenger RNA from Euglena chloroplasts. PMCID: PMC335990 No detectable reiteration of genes coding for mouse MOPC 41 immunoglobulin light-chain mRNA. PMCID: PMC335991 Gram-preparative protein fractionation by isotachophoresis: isolation of human growth hormone isohormones. PMCID: PMC335992 Stucture of the amino-acid accepting 3'-end of high-molecular-weight eggplant mosaic virus RNA. PMCID: PMC335993 Concatemers of alternating plus and minus strands are intermediates in adenovirus-associated virus DNA synthesis. PMCID: PMC335994 Sherpas living permanently at high altitutde: a new pattern of adaptation. PMCID: PMC335995 Isolation of an intermediate which precedes dnaG RNA polymerase participation in enzymatic replication of bacteriophage phi X174 DNA. PMCID: PMC335996 Simultaneous initiation of synthesis of bacteriophage T4 DNA and of deoxyribonucleotides. PMCID: PMC335997 Receptor interactions in a signalling system: competition between ribose receptor and galactose receptor in the chemotaxis response. PMCID: PMC335998 Lack of ribosomal protein S1 in Bacillus stearothermophilus. PMCID: PMC335999 Control of adenylate cyclase from secretory vesicle membranes by beta-adrenergic agents and nerve growth factor. PMCID: PMC336000 Transcription in vitro of immunoglobulin kappa light chain genes in isolated mouse myeloma nuclei and chromatin. PMCID: PMC336001 Escherichia coli thioredoxin: a subunit of bacteriophage T7 DNA polymerase. PMCID: PMC336002 Variations of DNA polymerase-alpha and -beta during prolonged stimulation of human lymphocytes. PMCID: PMC336003 Monovalent derivatives of concanavalin A. PMCID: PMC336004 Preliminary characterization of the acrasin of the cellular slime mold Polysphondylium violaceum. PMCID: PMC336005 Linearity of the hemoglobin oxidation bohr effect. PMCID: PMC336006 Sequence-specific recognition of double helical nucleic acids by proteins. PMCID: PMC336007 DNA strand breaks, repair, and survival in x-irradiated mammalian cells. PMCID: PMC336008 X-ray diffraction of actively shortening muscle. PMCID: PMC336009 Solid tumor models for the assessment of different treatment modalities: systematics of response to radiotherapy and chemotherapy. PMCID: PMC336010 Inactivation of catalase monolayers by irradiation with 100 keV electrons. PMCID: PMC336011 Enhanced labeling of a retinal protein during regeneration of optic nerve in goldfish. PMCID: PMC336012 Localization by situ hybridization of amplified ribosomal DNA during Xenopus laevis oocyte maturation (a light and electron microscopy study). PMCID: PMC336013 Effect of concanavalin A on expression of cell surface sialyltransferase activity of mouse thymocytes. PMCID: PMC336014 Thyrotropin-ganglioside interactions and their relationship to the structure and function of thyrotropin receptors. PMCID: PMC336015 Sex differences in binding of human growth hormone to isolated rat hepatocytes. PMCID: PMC336016 Surface membrane carbohydrate alterations of a flagellated protozoan mediated by bacterial endosymbiotes. PMCID: PMC336017 Novel mechanism for translational control in regulation of ferritin synthesis by iron. PMCID: PMC336018 A new group of potent inducers of differentiation in murine erythroleukemia cells. PMCID: PMC336019 Cytoplasmic microtubules in tissue culture cells appear to grow from an organizing structure towards the plasma membrane. PMCID: PMC336020 Secretion of macrophage neutral proteinase is enhanced by colchicine. PMCID: PMC336021 Cytological evidence for switches in polarity of chromosomal DNA. PMCID: PMC336022 Hemoglobin Wayne: a frameshift mutation detected in human hemoglobin alpha chains. PMCID: PMC336023 Significance of constitutive integrase synthesis. PMCID: PMC336024 Androgen insensitivity in man: evidence for genetic heterogeneity. PMCID: PMC336025 Assignment of the AK1:Np:ABO linkage group to human chromosome 9. PMCID: PMC336026 Peroxidase complex with concomitant anodal and cathodal variation in red-fruited tomato species PMCID: PMC336027 The partial amino-acid sequence of an H-2K molecule. PMCID: PMC336028 Structure of HLA antigens: amino-acid and carbohydrate compositions and NH2-terminal sequences of four antigen preparations. PMCID: PMC336029 Localization of the papain cleavage site of H-2 glycoproteins. PMCID: PMC336030 Ontogeny of lymphocyte subpopulations in human fetal liver. PMCID: PMC336031 Antibody differentiation: apparent sequence identity between variable regions shared by IgA and IgG immunoglobulins. PMCID: PMC336032 Influence of polyunsaturated fatty acids on survival of skin allografts and tumor incidence in mice. PMCID: PMC336033 Subunit interactions in mouse myeloma proteins with anti-galactan activity. PMCID: PMC336034 Genetic variation in serum low density lipoproteins and lipid levels in man. PMCID: PMC336035 Localization of triiodothyronine in nerve ending fractions of rat brain. PMCID: PMC336036 Production of collagenase and prostaglandins by isolated adherent rheumatoid synovial cells. PMCID: PMC336037 Detection of carcinogens as mutagens in the Salmonella/microsome test: assay of 300 chemicals: discussion. PMCID: PMC336038 Study design for a hepatitis B vaccine trial. PMCID: PMC336039 Superinfection epithelial nasopharyngeal carcinoma cells with Epstein-Barr virus. PMCID: PMC336040 Mouse amyloid protein AA: Homology with nonimmunoglobulin protein of human and monkey amyloid substance. PMCID: PMC336041 Prevention and suppression by azathioprine of venom-induced protein-losing gastropathy in dogs. PMCID: PMC336042 Photoprotection by carotenoid pigments in the copepod Diaptomus nevadensis. PMCID: PMC336043 Ethological isolation and mating experience in Drosophila paulistorum. PMCID: PMC336044 Corrections Methylation of a membrane protein involved in bacterial chemotaxis PMCID: PMC336045 Corrects: Methylation of a membrane protein involved in bacterial chemotaxis. Proc Natl Acad Sci U S A. 1975 October; 72(10): 3939–3943. Transposition of R factor genes to bacteriophage λ PMCID: PMC336046 Corrects: Transposition of R factor genes to bacteriophage lambda. Proc Natl Acad Sci U S A. 1975 September; 72(9): 3628–3632. Growth and differentiation in culture of leukemic leukocytes from a patient with acute myelogenous leukemia and re-identification of type-C virus PMCID: PMC336047 Corrects: Growth and differentiation in culture of leukemic leukocytes from a patient with acute myelogenous leukemia and re-identification of type-C virus. Proc Natl Acad Sci U S A. 1975 October; 72(10): 4137–4141. Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||