This journal provides immediate access to some articles. Volume 72(7); July 1975 Observational validation of the chronometric cosmology: I. Preliminaries and the redshift-magnitude relation PMCID: PMC432789 Iron-sulfur clusters II: Kinetics of ligand exchange studied on a water-soluble Fe4S4(SR)4n- cluster PMCID: PMC432790 Antigen mobility in membranes and complement-medical immune attack. PMCID: PMC432791 Paleopleurocapsa wopfnerii gen. et sp. nov.: A Late Precambrian alga and its modern counterpart PMCID: PMC432792 Dedekind's η-function and the cohomology of infinite dimensional Lie algebras PMCID: PMC432793 Well-posed inverse spectral problems PMCID: PMC432794 Infinitesimal generators and quasi-units in potential theory PMCID: PMC432795 Attraction of the oriental fruit fly, Dacus dorsalis, to methyl eugenol and related olfactory stimulants. PMCID: PMC432796 In vivo and in vitro phosphorylation of DNA-dependent RNA polymerase of Escherichia coli by bacteriophage-T7-induced protein kinase. PMCID: PMC432797 Region of immunoglobulin light-chain mRNA transcribed into complementary DNA by RNA-dependent DNA polymerase of avian myeloblastosis virus. PMCID: PMC432798 Preparation and microbial decomposition of synthetic [14C]ligins. PMCID: PMC432799 Interaction of cholera toxin and membrane GM1 ganglioside of small intestine. PMCID: PMC432800 Modification of the 5'-terminus of mRNA by soluble guanylyl and methyl transferases from vaccinia virus. PMCID: PMC432801 Extraction of Renilla-type luciferin from the calcium-activated photoproteins aequorin, mnemiopsin, and berovin. PMCID: PMC432802 Specific binding of tryptophan transfer RNA to avian myeloblastosis virus RNA-dependent DNA polymerase (reverse transcriptase). PMCID: PMC432803 Transformation by polyoma virus alters expression of a cell mutation affecting cycle traverse. PMCID: PMC432804 Coupled in vitro transcription and translation of vesicular stomatitis virus messenger RNA. PMCID: PMC432805 Characterization of purified DNA-relaxing enzyme from human tissue culture cells. PMCID: PMC432806 Site-specific cleavage of single-stranded DNA by a Hemophilus restriction endonuclease. PMCID: PMC432807 3'-Terminal nucletide sequence (n equals 361) of bacteriophage MS2 RNA. PMCID: PMC432808 Homology and relationship between the genomes of papovaviruses, BK virus and simian virus 40. PMCID: PMC432809 Crosslinking and labeling of membrane proteins by transglutaminase-catalyzed reactions. PMCID: PMC432810 Cholera toxin activation of adenylate cyclase in cancer cell membrane fragments. PMCID: PMC432811 Amino-acid sequence of activation cleavage site in plasminogen: homology with "pro" part of prothrombin. PMCID: PMC432812 Proton nuclear magnetic resonance of spin-labeled Escherichia coli tRNAf1MET. PMCID: PMC432813 RNAs of simian virus 40 in productively infected monkey cells: kinetics of formation and decay in enucleate cells. PMCID: PMC432814 Oxygen exchange in the gamma-phosphoryl group of protein-bound ATP during Mg2+-dependent adenosine triphosphatase activity of myosin. PMCID: PMC432815 Interaction of f1 histone with superhelical DNA. PMCID: PMC432816 Metabolic pathways of 7,12-dimethylbenz[a]anthracene in hepatic microsomes. PMCID: PMC432817 Molecular orbital studies of enzyme activity: I: Charge relay system and tetrahedral intermediate in acylation of serine proteinases. PMCID: PMC432818 Methylation of messenger RNA of Newcastle disease virus in vitro by a virion-associated enzyme. PMCID: PMC432819 Functional arginyl residues as ATP binding sites of glutamine synthetase and carbamyl phosphate synthetase. PMCID: PMC432820 Sulfonamide resistance mechanism in Escherichia coli: R plasmids can determine sulfonamide-resistant dihydropteroate synthases. PMCID: PMC432821 An octamer of histones in chromatin and free in solution. PMCID: PMC432822 Separation of "estrogen-induced" protein from phosphoprotein phosphatase activity of immature rat uterus. PMCID: PMC432823 Isolation of a cationic polypeptide from human serum that stimulates proliferation of 3T3 cells. PMCID: PMC432824 Minimal requirements for template recognition by bacteriophage Qβ replicase: Approach to general RNA-dependent RNA synthesis PMCID: PMC432825 Association of mouse liver adenosine 3':5'-cyclic monophosphate (cyclic AMP) levels with histocompatibility-2 genotype. PMCID: PMC432826 Release of (oligo) peptidyl-tRNA from ribosomes by erythromycin A. PMCID: PMC432827 Relationship of the first step in protein synthesis to ppGpp: formation of A(5')ppp(5')Gpp. PMCID: PMC432828 Apparent dependence of interactions between cytochrome b5 and cytochrome b5 reductase upon translational diffusion in dimyristoyl lecithin liposomes. PMCID: PMC432829 Solid tumor models for the assessment of different treatment modalities: I. Radiation-induced changes in growth rate characteristics of a solid tumor model. PMCID: PMC432830 Protein-water interaction studied by solvent 1H, 2H, and 17O magnetic relaxation. PMCID: PMC432831 Absence of histone F1 in a mitotically dividing, genetically inactive nucleus. PMCID: PMC432832 Follicle-stimulating hormone stimulates estradiol-17beta synthesis in cultured Sertoli cells. PMCID: PMC432833 Hemoglobin synthesis in somatic cell hybrids: coexpression of mouse with human or chinese hamster globin genes in interspecific somatic cell hybrids of mouse erythroleukemia cells. PMCID: PMC432834 Appearance of smaller mannosyl-glycopeptides on the surface of a human cell transformed by simian virus 40. PMCID: PMC432835 Chromatin architecture: investigation of a subunit of chromatin by dark field electron microscopy. PMCID: PMC432836 Association of high-molecular-weight proteins with microtubules and their role in microtubule assembly in vitro. PMCID: PMC432837 Origin of hemopoietic stem cells in embryonic bursa of Fabricius and bone marrow studied through interspecific chimeras. PMCID: PMC432838 Microfibril assembly by granules of chitin synthetase. PMCID: PMC432839 Establishment of tight junctions between epithelial cells. PMCID: PMC432840 New histones found in mature mammalian testes. PMCID: PMC432841 Biosynthesis of delta-aminolevulinic acid from the intact carbon skeleton of glutamic acid in greening barley. PMCID: PMC432842 Initiation of cell proliferation in cultured mouse fibroblasts by prostaglandin F2alpha. PMCID: PMC432843 Myogenesis of avian striated muscle in vitro: role of collagen in myofiber formation. PMCID: PMC432844 Feedback dynamics analysis of secondary successional transients in ecosystems. PMCID: PMC432845 Conditional-lethal mutations that suppress genetic defects in morphogenesis by altering structural proteins. PMCID: PMC432846 Cluster of genes in Escherichia coli for ribosomal proteins, ribosomal RNA, and RNA polymerase subunits. PMCID: PMC432847 On the question of the integration of exogenous bacterial DNA into plant DNA. PMCID: PMC432848 Inducible error-prone repair in Escherichia coli. PMCID: PMC432849 Interlocus variation of genetic distance and the neutral mutation theory. PMCID: PMC432850 Distribution of allelic frequencies in a finite population under stepwise production of neutral alleles. PMCID: PMC432851 New chromosomal location for structural genes of ribosomal proteins. PMCID: PMC432852 A bacterial mutation blocking P2 phage late gene expression. PMCID: PMC432853 Antigen-induced conformational changes in antibodies and their Fab fragments studied by circular polarization of fluorescence. PMCID: PMC432854 Lysis of leukemia cells by spleen cells of normal mice. PMCID: PMC432855 Evolutionary and structural influences on light chain constant (CL) region of human and mouse immunoglobulins. PMCID: PMC432856 Interaction of lymphocytes with lipid bilayer membranes: a model for lymphocyte-mediated lysis of target cells. PMCID: PMC432857 Transformation of cultured human embryonic fibroblasts by oncornavirus-like particles released from a human carcinoma cell line. PMCID: PMC432858 Methylmalonicacidemia: biochemical heterogeneity in defects of 5'-deoxyadenosylcobalamin synthesis. PMCID: PMC432859 Oncornavirus-like particles from cultured bone marrow cells preceding leukemia and malignant histiocytosis. PMCID: PMC432860 Fetal mouse hearts: a model for studying ischemia. PMCID: PMC432861 Ontogenesis of a biological clock for serotonin:acetyl coenzyme A N-acetyltransferase in pineal gland of rat. PMCID: PMC432862 Somnolence, akinesia, and sensory activation of motivated behavior in the lateral hypothalamic syndrome. PMCID: PMC432863 Individual odor differences and their social functions in insects. PMCID: PMC432864 Slow growth rate of a deep-sea clam determined by 228Ra chronology. PMCID: PMC432865 Corrections Active transport of calcium in inverted vesicles of Escherichia coli PMCID: PMC432866 Corrects: Active Transport of Calcium in Inverted Membrane Vesicles of Escherichia coli. Proc Natl Acad Sci U S A. 1974 December; 71(12): 5042–5046. Immunoreactive somatostatin is present in discrete cells of the endocrine pancreas PMCID: PMC432867 Corrects: Immunoreactive somatostatin is present in discrete cells of the endocrine pancreas. Proc Natl Acad Sci U S A. 1975 April; 72(4): 1340–1343. Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||