Published in J Biol Chem on April 25, 1972
The cloning and nucleotide sequence of cDNA for an amplified glutamine synthetase gene from the Chinese hamster. Nucleic Acids Res (1986) 1.95
Mutant strains (nit) of Salmonella typhimurium with a pleiotropic defect in nitrogen metabolism. J Bacteriol (1976) 1.89
Physiological roles of glutamine synthetases I and II in ammonium assimilation in Rhizobium sp. 32H1. J Bacteriol (1980) 1.72
Regulation of glutamine synthetase activity by adenylylation in the Gram-positive bacterium Streptomyces cattleya. Proc Natl Acad Sci U S A (1981) 1.29
Amplification and cloning of the Chinese hamster glutamine synthetase gene. EMBO J (1984) 1.16
Glutamine synthetase activity of muscle in acidosis. Biochem J (1983) 1.02
Inborn error of amino acid synthesis: human glutamine synthetase deficiency. J Inherit Metab Dis (2006) 0.90
Glutamine, insulin and glucocorticoids regulate glutamine synthetase expression in C2C12 myotubes, Hep G2 hepatoma cells and 3T3 L1 adipocytes. Biochim Biophys Acta (2006) 0.86
A simple method for measuring intracellular activities of glutamine synthetase and glutaminase in glial cells. Am J Physiol Cell Physiol (2011) 0.85
Expression, purification, and characterization of recombinant human glutamine synthetase. Biochem J (1997) 0.85
Sequence-specific DNA binding of the Epstein-Barr virus nuclear antigen (EBNA-1) to clustered sites in the plasmid maintenance region. Cell (1985) 7.17
The intervening sequence of a mouse beta-globin gene is transcribed within the 15S beta-globin mRNA precursor. Proc Natl Acad Sci U S A (1978) 6.20
Cloning specific segments of the mammalian genome: bacteriophage lambda containing mouse globin and surrounding gene sequences. Proc Natl Acad Sci U S A (1977) 5.28
Intervening sequence of DNA identified in the structural portion of a mouse beta-globin gene. Proc Natl Acad Sci U S A (1978) 4.02
Multiple related immunoglobulin variable-region genes identified by cloning and sequence analysis. Proc Natl Acad Sci U S A (1978) 3.88
Purification and cloning of a mouse ribosomal gene fragment in coliphage lambda. Gene (1977) 3.79
Short-term, high-efficiency expression of transfected DNA. Mol Cell Biol (1984) 2.47
A comparison of two cloned mouse beta-globin genes and their surrounding and intervening sequences. Cell (1978) 2.20
Peptide chain termination. 3. Stimulation of in vitro termination. Proc Natl Acad Sci U S A (1969) 1.97
Efficient DNA transfection and rapid assay for thymidine kinase activity and viral antigenic determinants. Somatic Cell Genet (1981) 1.90
Peptide chain termination, codon, protein factor, and ribosomal requirements. Cold Spring Harb Symp Quant Biol (1969) 1.75
Carboxyl-terminal domain of the Epstein-Barr virus nuclear antigen is highly immunogenic in man. Proc Natl Acad Sci U S A (1985) 1.70
Comparison of three nonradioisotopic polymerase chain reaction-based methods for detection of human immunodeficiency virus type 1. J Clin Microbiol (1992) 1.62
The structure of a DNA-RNA hybrid. Proc Natl Acad Sci U S A (1967) 1.61
A cell culture assay for compounds which inhibit hepatitis B virus replication. Antiviral Res (1991) 1.61
Purification and characterization of corn glutathione S-transferase. Biochemistry (1983) 1.60
Cloning and expression of a cDNA encoding a maize glutathione-S-transferase in E. coli. Nucleic Acids Res (1986) 1.57
A second Epstein-Barr virus early antigen gene in BamHI fragment M encodes a 48- to 50-kilodalton nuclear protein. J Virol (1985) 1.49
Evaluation of monoclonal antibodies to HIV-1 by neutralization and serological assays: an international collaboration. Collaborating Investigators. AIDS (1991) 1.42
Analysis of HeLa cell hypoxanthine phosphoribosyltransferase mutants and revertants by two-dimensional polyacrylamide gel electrophoresis: evidence for silent gene activation. Proc Natl Acad Sci U S A (1976) 1.38
Epstein-Barr virus nuclear antigen forms a complex that binds with high concentration dependence to a single DNA-binding site. J Virol (1987) 1.36
Presence of functional cannabinoid receptors in human endocrine pancreas. Diabetologia (2007) 1.33
Radioimmune determination of hypoxanthine phosphoribosyltransferase crossreacting material in erythrocytes of Lesch-Nyhan patients. Proc Natl Acad Sci U S A (1975) 1.28
The cloning of mouse globin and surrounding gene sequences in bacteriophage lambda. Cold Spring Harb Symp Quant Biol (1978) 1.24
Neutralization of primary HIV-1 isolates by anti-envelope monoclonal antibodies. AIDS (1995) 1.22
Transesterification by peptidyl transferase. Nature (1970) 1.19
Peptide chain termination. VI. Purification and site of action of S. Proc Natl Acad Sci U S A (1970) 1.19
High-resolution footprints of the DNA-binding domain of Epstein-Barr virus nuclear antigen 1. Mol Cell Biol (1989) 1.18
Tryptic peptide analysis of normal and mutant forms of hypoxanthine phosphoribosyltransferase from HeLa cells. Proc Natl Acad Sci U S A (1977) 1.16
International collaboration comparing neutralization and binding assays for monoclonal antibodies to simian immunodeficiency virus. AIDS Res Hum Retroviruses (1993) 1.10
Expression plasmid containing the lambda PL promoter and cI857 repressor. Methods Enzymol (1987) 1.09
Chinese hamster hypoxanthine-guanine phosphoribosyltransferase. Purification, structural, and catalytic properties. J Biol Chem (1974) 1.08
Evaluation of monoclonal antibodies to HIV-1 envelope by neutralization and binding assays: an international collaboration. AIDS (1994) 1.04
Immunochemical evidence for glutamine-mediated degradation of glutamine synthetase in cultured Chinese hamster cells. J Biol Chem (1975) 1.04
Hypoxanthine phosphoribosyltransferase: two-dimensional gels from normal and Lesch-Nyhan hemolyzates. Science (1977) 1.01
Human hypoxanthine phosphoribosyltransferase. Purification and properties. Biochemistry (1977) 1.00
Hybridization-selected translation of Bombyx mori high-cysteine chorion proteins in Xenopus laevis oocytes. Proc Natl Acad Sci U S A (1982) 0.95
Subunit molecular weight of human hypoxanthine-guanine phosphoribosyltransferase. J Biol Chem (1974) 0.94
Regulation of glutamine synthetase in cultured Chinese hamster cells. Induction and repression by glutamine. J Biol Chem (1972) 0.93
Enzyme-linked immunosorbent assay of antibodies to Epstein-Barr virus nuclear and early antigens in patients with infectious mononucleosis and nasopharyngeal carcinoma. Ann Intern Med (1986) 0.91
Chinese hamster purine-nucleoside phosphorylase: purification, structural, and catalytic properties. Biochemistry (1976) 0.87
Conformational properties of the isoenzymes of aspartate transaminase and the enzyme-substrate complexes. Biochemistry (1970) 0.86
Synthesis and glycosylation of the common alpha subunit of human glycoprotein hormones in mouse cells. Proc Natl Acad Sci U S A (1984) 0.86
Analysis of HGPRT- CRM+ human lymphoblast mutants. Somatic Cell Genet (1979) 0.86
Pentagonal aggregation of virus particles. Science (1966) 0.85
Genomic structure and expression of human beta-1,4-galactosyltransferase. Biochem Biophys Res Commun (1991) 0.83
Structural analysis of a maize gene coding for glutathione-S-transferase involved in herbicide detoxification. Plant Mol Biol (1986) 0.81
Transfer of herpes simplex virus thymidine kinase synthesized in bacteria by a high-expression plasmid to tissue culture cells by protoplast fusion. Mol Cell Biol (1984) 0.80
The structure and enzyme-coenzyme relationship of supernatant aspartate transaminase after dye sensitized photooxidation. J Biol Chem (1970) 0.79
Hypoxanthine phosphoribosyltransferase from Chinese hamster brain and human erythrocytes. Methods Enzymol (1978) 0.79
Viable polyoma virus with four BamHI decanucleotide linkers inserted at the 26-minute HincII site. J Mol Appl Genet (1982) 0.79
Gonadotropin alpha subunit. Differential processing of free and combined forms in human trophoblast and transfected mouse cells. J Biol Chem (1987) 0.79
Characterization of cyanogen bromide peptides of hypoxanthine phosphoribosyltransferase by a micromethod. Anal Biochem (1977) 0.78
Characterization of human folylpolyglutamate synthetase expressed in Chinese hamster ovary cells. Somat Cell Mol Genet (1986) 0.78
Purification of recA-based fusion proteins by immunoadsorbent chromatography. Characterization of a major antigenic determinant of Escherichia coli recA protein. J Biol Chem (1985) 0.77
Messenger RNA encoding a glutathione-S-transferase responsible for herbicide tolerance in maize is induced in response to safener treatment. Plant Mol Biol (1986) 0.76
Encapsidation and expression of the herpes thymidine kinase gene in polyoma virus. J Virol (1982) 0.75
Chinese hamster purine nucleoside phosphorylase. Methods Enzymol (1978) 0.75
Biological mechanisms of HIV sexual transmission. Ann Med (1995) 0.75
Epstein-Barr virus serology in the control of nasopharyngeal carcinoma. Cancer Detect Prev (1988) 0.75
The recombinant DNA technology. J Vet Pharmacol Ther (1983) 0.75
In situ autoradiographic detection of folylpolyglutamate synthetase activity. Anal Biochem (1986) 0.75
HIV research in the SCID mouse: biosafety considerations. Science (1990) 0.75
Multiple species of HPRT polypeptides in mouse L cells. Exp Cell Res (1979) 0.75
[Relapsing fever in children in the northern Negev]. Harefuah (1979) 0.75