This journal provides immediate access to some articles. Volume 72(9); September 1975 Photooxidation of chlorins by quinones studied by nuclear magnetic resonance techniques PMCID: PMC432969 The triplet state in bacterial photosynthesis: Possible mechanisms of the primary photo-act PMCID: PMC432970 The characters of the holomorphic discrete series PMCID: PMC432971 An inequality among determinants PMCID: PMC432972 Exhaustion functions and Stein neighborhoods for smooth pseudoconvex domains PMCID: PMC432973 Some fundamental groups in the arithmetic of algebraic curves over finite fields PMCID: PMC432974 Spectra of convolution operators on Lp spaces PMCID: PMC432975 Necessary and sufficient conditions for solvability of the Lewy equation PMCID: PMC432976 Dynamics of a protein matrix revealed by fluorescence quenching. PMCID: PMC432977 Ribonuclease-sensitive DNA-synthesizing complex in human sperm heads and seminal fluid. PMCID: PMC432978 Transcription termination and late control in phage lambda. PMCID: PMC432979 Protein hydration changes during catalysis: a new mechanism of enzymic rate-enhancement and ion activation/inhibition of catalysis. PMCID: PMC432980 Specificity of substrate recognition by the EcoRI restriction endonuclease. PMCID: PMC432981 Changes in ribosomal RNA processing paths in resting and phytohemagglutinin-stimulated guinea pig lymphocytes. PMCID: PMC432982 Electron microscopy of defined lengths of chromatin. PMCID: PMC432983 Chinese hamster ovary cells selected for resistance to the cytotoxicity of phytohemagglutinin are deficient in a UDP-N-acetylglucosamine--glycoprotein N-acetylglucosaminyltransferase activity. PMCID: PMC432984 Chemical and physical properties of fractionated chromatin. PMCID: PMC432985 A model for compartmentation of de novo and salvage thymidine nucleotide pools in mammalian cells. PMCID: PMC432986 Correlation of moth sex pheromone activities with molecular characteristics involved in conformers of bombykol and its derivatives. PMCID: PMC432987 Association of phiX174 DNA-dependent ATPase activity with an Escherichia coli protein, replication factor Y, required for in vitro synthesis of phiX174 DNA. PMCID: PMC432988 Identification of the 5' end of Rous sarcoma virus RNA. PMCID: PMC432989 Fluorescence polarization and viscosities of membrane lipids of 3T3 cells. PMCID: PMC432990 Synthesis and biological properties of a 9,11-azo-prostanoid: highly active biochemical mimic of prostaglandin endoperoxides. PMCID: PMC432991 Activation of bovine factor X (Stuart factor): conversion of factor Xaalpha to factor Xabeta. PMCID: PMC432992 Effect of estrogen on gene expression: purification of vitellogenin messenger RNA. PMCID: PMC432993 Sequential processing of precursor tRNA molecules in Escherichia coli. PMCID: PMC432994 Bacterial luciferase requires one reduced flavin for light emission. PMCID: PMC432995 Intramolecular crosslinking of tropomyosin via disulfide bond formation: evidence for chain register. PMCID: PMC432996 Redox equilibria of liganded forms of methemoglobin. PMCID: PMC432997 Reversible effects of chaotropic agents on the proton permeability of Escherichia coli membrane vesicles. PMCID: PMC432998 Nonribosomal proteins associated with eukaryotic native small ribosomal subunits. PMCID: PMC432999 Omega-aminoalkyl agaroses in the resolution of enzymes involved in regulation of glutamine metabolism. PMCID: PMC433000 Glutamine synthetase forms three- and seven-stranded helical cables. PMCID: PMC433001 Modification of intensity and direction of electron flow across bileaflet membranes. PMCID: PMC433002 Conformational change and cooperativity in actin filaments free of tropomyosin. PMCID: PMC433003 In vitro construction of bacteriophage lambda carrying segments of the Escherichia coli chromosome: selection of hybrids containing the gene for DNA ligase. PMCID: PMC433004 Carbon-13 nuclear magnetic resonance study of chondroitin 4-sulfate in the proteoglycan of bovine nasal cartilage. PMCID: PMC433005 Kinetics of action of pepsin on fluorescent peptide substrates. PMCID: PMC433006 Characterization of a novel, low-molecular-weight DNA-binding protein from Escherichia coli. PMCID: PMC433007 Fatty acids as modulators of membrane functions: catecholamine-activated adenylate cyclase of the turkey erythrocyte. PMCID: PMC433008 Mechanism of activation of adenylate cyclase by cholera toxin. PMCID: PMC433009 Regulation of binding properties of the nicotinic receptor protein by cholinergic ligands in membrane fragments from Torpedo marmorata. PMCID: PMC433010 Substrate specificity of the cyclic AMP-dependent protein kinase. PMCID: PMC433011 Histidine regulation in Salmonella typhimurium: an activator attenuator model of gene regulation. PMCID: PMC433012 Isolation of subunits of citrate lyase and characterization of their function in the enzyme complex. PMCID: PMC433013 Degradation of penicillin G to phenylacetylglycine by D-alanine carboxypeptidase from Bacillus stearothermophilus. PMCID: PMC433014 A spike-forming model of the neural membrane. PMCID: PMC433015 Receptor-mediated shifts in cGMP and cAMP levels in neuroblastoma cells. PMCID: PMC433016 Headgroup conformation and lipid--cholesterol association in phosphatidylcholine vesicles: a 31P(1H) nuclear Overhauser effect study. PMCID: PMC433017 31P magnetic resonance of tRNA. PMCID: PMC433018 Nuclear coupling of 33S and the nature of free radicals in irradiated crystals of cysteine hydrochloride and N-acetyl methionine. PMCID: PMC433019 Primary acceptor in bacterial photosynthesis: obligatory role of ubiquinone in photoactive reaction centers of Rhodopseudomonas spheroides. PMCID: PMC433020 Relaxation measurements on the acetylcholine receptor. PMCID: PMC433021 Quasi-elastic behavior of solutions of viral capsid and RNA at very low shearing stresses. PMCID: PMC433022 The glass point of elastin. PMCID: PMC433023 Anticytokinin activity of substituted pyrrolo[2,3-d]pyrimidines PMCID: PMC433024 Myelin structure transformed by dimethylsulfoxide. PMCID: PMC433025 Comparison between growth characteristics of an Epstein--Barr virus (EBV)-genome-negative lymphoma line and its EBV-converted subline in vitro. PMCID: PMC433026 Mechanism of removal of senescent cells by human macrophages in situ. PMCID: PMC433027 Ultrastructural localization of insulin receptors on adipocytes. PMCID: PMC433028 Gene transfer to human cells: transducing phage lambda plac gene expression in GMI-gangliosidosis fibroblasts. PMCID: PMC433029 Subunit structure of a naturally occurring chromatin lacking histones F1 and F3. PMCID: PMC433030 Cell surface species-specific high affinity receptors for discoidin: developmental regulation in Dictyostelium discoideum. PMCID: PMC433031 In vitro infection of lymphoid cells by thymotropic radiation leukemia virus grown in vitro. PMCID: PMC433032 Central role for magnesium in coordinate control of metabolism and growth in animal cells. PMCID: PMC433033 Erythroid colony induction without erythropoietin by Friend leukemia virus in vitro. PMCID: PMC433034 Stimulation of epinephrine-sensitive fat cell adenylate cyclase by cytosol: effect of cholera toxin. PMCID: PMC433035 Molecular weights of adrenocorticotropic hormone in extracts of anterior and intermediate-posterior lobes of mouse pituitary. PMCID: PMC433036 Inhibition of tubulin assembly by RNA and other polyanions: evidence for a required protein. PMCID: PMC433037 Brain tryptophan hydroxylase: purification of, production of antibodies to, and cellular and ultrastructural localization in serotonergic neurons of rat midbrain. PMCID: PMC433038 Relationship between nuclear and cytoplasmic poly(adenylic acid). PMCID: PMC433039 Normal genetically mosaic mice produced from malignant teratocarcinoma cells. PMCID: PMC433040 Periodate and concanavalin A induce blast transformation of rat lymphocytes by an indirect mechanism. PMCID: PMC433041 Plasma membrane alteration associated with malignant transformation in culture. PMCID: PMC433042 Receptor synapses without synaptic ribbons in the cochlea of the cat. PMCID: PMC433043 Parallel changes in puffing activity and patterns of protein synthesis in salivary glands of Drosophila. PMCID: PMC433044 Hemoglobin Cranston, an unstable variant having an elongated beta chain due to nonhomologous crossover between two normal beta chain genes. PMCID: PMC433045 Nucleotide sequences of the 3'-terminal untranslated region of messenger RNA for human beta globin chain. PMCID: PMC433046 A mechanism for initiation of genetic recombination. PMCID: PMC433047 Translocation of a plasmid DNA sequence which mediates ampicillin resistance: molecular nature and specificity of insertion. PMCID: PMC433048 Transposition of R factor genes to bacteriophage lambda. PMCID: PMC433049 Expression of the beta-thalassemia gene in the first trimester fetus. PMCID: PMC433050 Analysis of incipient reproductive isolation within a species of Drosophila. PMCID: PMC433051 Mutants of T7 bacteriophage inhibited by lambda prophage. PMCID: PMC433052 Transformation of Pseudomonas putida and Escherichia coli with plasmid-linked drug-resistance factor DNA. PMCID: PMC433053 Selection for conditional gametogenesis in Chlamydomonas reinhardi. PMCID: PMC433054 Enhancement of immunity against murine syngeneic tumors by a fraction extracted from non-pathogenic mycobacteria. PMCID: PMC433055 Absence of H-2 antigens capable of reacting with cytotoxic T cells on a teratoma line expressing a T/t locus antigen. PMCID: PMC433056 An endotoxin-induced serum factor that causes necrosis of tumors. PMCID: PMC433057 Complementation of H-2-linked Ir genes in the mouse. PMCID: PMC433058 Constancy of amino-terminal amino-acid sequences of antibodies of defined specificity and shared idiotype from individual inbred mice. PMCID: PMC433059 Tumor regression at an untreated site during immunotherapy of an identical distant tumor. PMCID: PMC433060 Competitive protein binding assay for methotrexate. PMCID: PMC433061 Synthesis of hemoglobin AIc in normal and diabetic mice: potential model of basement membrane thickening. PMCID: PMC433062 [13C]Valine metabolism in methylmalonicacidemia using nuclear magnetic resonance: propinonate as an obligate intermediate. PMCID: PMC433063 Oncornavirus-like particles in human skin cancers. PMCID: PMC433064 Bacteriophage T4 whiskers: a rudimentary environment-sensing device. PMCID: PMC433065 Relationship between A-type and C-type particles in cells infected by Rous sarcoma virus. PMCID: PMC433066 Antigenic and enzymatic architecture of Micrococcus lysodeikticus membranes established by crossed immunoelectrophoresis. PMCID: PMC433067 Analysis of oncornavirus RNA subunits by electron microscopy. PMCID: PMC433068 Mating signal and DNA penetration deficiency in conjugation between male Escherichia coli and minicells. PMCID: PMC433069 Central noradrenergic regulation of cerebral blood flow and vascular permeability. PMCID: PMC433070 Titration of sodium channels in canine gastric mucosa. PMCID: PMC433071 Rapid changes in rat pineal beta-adrenergic receptor: alterations in l-(3H)alprenolol binding and adenylate cyclase. PMCID: PMC433072 Control of meal size by central noradrenergic action. PMCID: PMC433073 An effect of castration and testosterone replacement on a circadian pacemaker in mice (Mus musculus). PMCID: PMC433074 Group selection, altruism, reinforcement, and throwing in human evolution. PMCID: PMC433075 Correction Determination of genes, restriction sites, and DNA sequences surrounding the 6S RNA template of bacteriophage lambda PMCID: PMC433076 Corrects: Determination of genes, restriction sites, and DNA sequences surrounding the 6S RNA template of bacteriophage lambda. Proc Natl Acad Sci U S A. 1975 May; 72(5): 1817–1821. Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||