Published in J Bacteriol on January 01, 1978
Uses of lac fusions for the study of biological problems. Microbiol Rev (1985) 4.38
Use of gene fusions to determine a partial signal sequence of alkaline phosphatase. J Bacteriol (1979) 2.29
beta-Galactosidase chimeras: primary structure of a lac repressor-beta-galactosidase protein. Proc Natl Acad Sci U S A (1978) 1.60
Indirect stimulation of genetic recombination. Proc Natl Acad Sci U S A (1983) 1.45
Sites within gene lacZ of Escherichia coli for formation of active hybrid beta-galactosidase molecules. J Bacteriol (1979) 1.44
Positions of early nonsense and deletion mutations in lacZ. J Bacteriol (1980) 1.39
Mutations in the lacY gene of Escherichia coli define functional organization of lactose permease. Proc Natl Acad Sci U S A (1981) 1.16
DksA involvement in transcription fidelity buffers stochastic epigenetic change. Nucleic Acids Res (2015) 0.81
Trans-acting RNA inhibits tRNA suppressor activity in vivo. RNA (2002) 0.75
Transposition and fusion of the lac genes to selected promoters in Escherichia coli using bacteriophage lambda and Mu. J Mol Biol (1976) 33.01
Nonsense mutants and polarity in the lac operon of Escherichia coli. J Mol Biol (1965) 6.16
Lac repressor can be fused to beta-galactosidase. Nature (1974) 5.84
High-level production of -galactosidase by Escherichia coli merodiploids. J Bacteriol (1972) 4.83
Molecular basis of beta-galactosidase alpha-complementation. Proc Natl Acad Sci U S A (1975) 4.38
Genetic fusions defining trp and lac operon regulatory elements. J Mol Biol (1975) 4.19
The amino acid sequence of beta-galactosidase of Escherichia coli. Proc Natl Acad Sci U S A (1977) 3.63
Amber suppression: a nucleotide change in the anticodon of a tyrosine transfer RNA. Nature (1968) 2.98
Amino acid sequence of beta-galactosidase. IV. Sequence of an alpha-complementing cyanogen bromide peptide, residues 3 to 92. J Biol Chem (1975) 1.54
Mapping of suppressor loci in Escherichia coli. J Mol Biol (1965) 8.48
Use of gene fusion to study secretion of maltose-binding protein into Escherichia coli periplasm. J Bacteriol (1979) 6.38
Nonsense mutants and polarity in the lac operon of Escherichia coli. J Mol Biol (1965) 6.16
Transposition of the Lac region of E. coli. Cold Spring Harb Symp Quant Biol (1966) 5.21
High-level production of -galactosidase by Escherichia coli merodiploids. J Bacteriol (1972) 4.83
Mutations which alter the function of the signal sequence of the maltose binding protein of Escherichia coli. Nature (1980) 4.77
Transposition of the lac region of Escherichia coli. I. Inversion of the lac operon and transduction of lac by phi80. J Mol Biol (1966) 4.62
Conversion of beta-galactosidase to a membrane-bound state by gene fusion. Proc Natl Acad Sci U S A (1976) 4.61
Directed transposition of the arabinose operon: a technique for the isolation of specialized transducing bacteriophages for any Escherichia coli gene. J Mol Biol (1969) 4.53
Uses of lac fusions for the study of biological problems. Microbiol Rev (1985) 4.38
Molecular basis of beta-galactosidase alpha-complementation. Proc Natl Acad Sci U S A (1975) 4.38
Catabolite sensitive site of the lac operon. Nature (1969) 4.29
Fusions of the lac and trp Regions of the Escherichia coli Chromosome. J Bacteriol (1970) 4.22
Genetic fusions defining trp and lac operon regulatory elements. J Mol Biol (1975) 4.19
The promoter-operator region of the lac operon of Escherichia coli. J Mol Biol (1968) 3.84
Mutational alteration of the maximal level of Lac operon expression. Cold Spring Harb Symp Quant Biol (1966) 3.71
The amino acid sequence of beta-galactosidase of Escherichia coli. Proc Natl Acad Sci U S A (1977) 3.63
Transposition of the lac region to the gal region of the Escherichia coli chromosome: isolation of lambda-lac transducing bacteriophages. J Bacteriol (1971) 3.28
Regulation of the lac operon. Recent studies on the regulation of lactose metabolism in Escherichia coli support the operon model. Science (1967) 3.20
Sequence of the D-aspartyl/L-isoaspartyl protein methyltransferase from human erythrocytes. Common sequence motifs for protein, DNA, RNA, and small molecule S-adenosylmethionine-dependent methyltransferases. J Biol Chem (1989) 3.16
Sequences of the malE gene and of its product, the maltose-binding protein of Escherichia coli K12. J Biol Chem (1984) 3.10
A mechanism for repressor action. J Mol Biol (1969) 3.09
Beta-galactosidase. Rates of synthesis and degradation of incomplete chains. J Biol Chem (1972) 3.06
Suppression. Annu Rev Microbiol (1966) 2.85
Structure of the malB region in Escherichia coli K12. II. Genetic map of the malE,F,G operon. Mol Gen Genet (1979) 2.83
Mutagens which cause deletions in Escherichia coli. Genetics (1969) 2.76
Co-linearity of beta-galactosidase with its gene by immunological detection of incomplete polypeptide chains. Science (1966) 2.71
Labeling of proteins with beta-galactosidase by gene fusion. Identification of a cytoplasmic membrane component of the Escherichia coli maltose transport system. J Biol Chem (1980) 2.63
The nature of mutants in the lac promoter region. J Mol Biol (1968) 2.62
Amino acid sequence of beta-galactosidase. XI. Peptide ordering procedures and the complete sequence. J Biol Chem (1978) 2.51
Use of gene fusions to determine a partial signal sequence of alkaline phosphatase. J Bacteriol (1979) 2.29
An adenosine 3':5'-cyclic monophosphate-binding protein that acts on the transcription process. Proc Natl Acad Sci U S A (1971) 2.17
The araC gene of Escherichia coli: transcriptional and translational start-points and complete nucleotide sequence. Gene (1980) 2.11
Allelic amber and ochre suppressors. J Mol Biol (1968) 2.06
DNA sequence of the lactose operon: the lacA gene and the transcriptional termination region. Proc Natl Acad Sci U S A (1985) 2.05
Beta-galactosidase from termination and deletion mutant strains. J Bacteriol (1974) 2.05
Protein complementation. Annu Rev Biochem (1975) 2.00
A signal sequence is not sufficient to lead beta-galactosidase out of the cytoplasm. Nature (1980) 2.00
The amino acid sequence of -galactosidase. 3. The sequences of NH 2 - and COOH-terminal tryptic peptides. J Biol Chem (1972) 1.94
D-ribose metabolism in Escherichia coli K-12: genetics, regulation, and transport. J Bacteriol (1984) 1.89
The amino acid sequence of beta galactosidase. I. Isolation and composition of tryptic peptides. J Biol Chem (1970) 1.84
The amino acid sequence of -galactosidase. II. Tryptic peptides of the maleylated protein and sequences of some tryptic peptides. J Biol Chem (1972) 1.76
Purification, structure, and properties of hybrid beta-galactosidase proteins. J Biol Chem (1983) 1.68
beta-Galactosidase chimeras: primary structure of a lac repressor-beta-galactosidase protein. Proc Natl Acad Sci U S A (1978) 1.60
Amino acid sequence of beta-galactosidase. IV. Sequence of an alpha-complementing cyanogen bromide peptide, residues 3 to 92. J Biol Chem (1975) 1.54
Role of the mature protein sequence of maltose-binding protein in its secretion across the E. coli cytoplasmic membrane. Cell (1981) 1.51
beta-Galactosidase alpha-complementation. A model of protein-protein interaction. Mol Cell Biochem (1982) 1.49
Transposition of the lac region of Escherichia coli. II. On the role of thiogalactoside transacetylase in lactose metabolism. J Mol Biol (1966) 1.48
Beta-galactosidase: immunological studies of nonsense, missense and deletion mutants. J Mol Biol (1968) 1.46
Beta-galactosidase: alpha-complementation of a deletion mutant with cyanogen bromide peptides. Biochem Biophys Res Commun (1970) 1.46
Sites within gene lacZ of Escherichia coli for formation of active hybrid beta-galactosidase molecules. J Bacteriol (1979) 1.44
Positions of early nonsense and deletion mutations in lacZ. J Bacteriol (1980) 1.39
The size, operation, and technical capabilities of protein and nucleic acid core facilities. FASEB J (1988) 1.37
-Galactosidase: immunological activity of ribosome-bound, growing polypeptide chains. Proc Natl Acad Sci U S A (1972) 1.33
Beta-galactosidase. In vivo -complementation. J Biol Chem (1972) 1.28
On the evolution of beta-galactosidase. Proc Natl Acad Sci U S A (1978) 1.28
The effect of histones on the enzymatic synthesis of ribonucleic acid. J Biol Chem (1966) 1.22
beta-Galactosidase alpha complementation: properties of the complemented enzyme and mechanism of the complementation reaction. Biochemistry (1976) 1.15
Repertoires of T cells directed against a large protein antigen, beta-galactosidase. I. Helper cells have a more restricted specificity repertoire than proliferative cells. J Immunol (1982) 1.13
The active site regions of lacZ and ebg beta-galactosidases are homologous. J Biol Chem (1983) 1.13
Amino acid sequence of beta-galactosidase. VII. Isolation of the 24 cyanogen bromide peptides. J Biol Chem (1978) 1.12
Effects of Dimethylsulfoxide on the Lactose Operon in Escherichia coli. J Bacteriol (1966) 1.11
Beta-galactosidase: orientation and the carboxyl-terminal coding site in the gene. Proc Natl Acad Sci U S A (1967) 1.10
The adenovirus hexon protein. The primary structure of the polypeptide and its correlation with the hexon gene. J Biol Chem (1981) 1.07
Beta-galactosidase. Amino-and carboxyl-terminal studies. J Biol Chem (1966) 1.06
Genetic evidence that the operator locus is distinct from the the z gene in the lac operon of Escherichia coli. J Mol Biol (1969) 1.03
Control of the tissue inhibitor of metalloproteinases-1 promoter in culture-activated rat hepatic stellate cells: regulation by activator protein-1 DNA binding proteins. Hepatology (1999) 1.01
Nascent polypeptide chains exit the ribosome in the same relative position in both eucaryotes and procaryotes. J Cell Biol (1983) 1.00
Affinity chromatography of -galactosidase fragments. Nat New Biol (1973) 0.98
A dimer--dimer binding region in beta-galactosidase. Biochemistry (1979) 0.98
Methionine 500, the site of covalent attachment of an active site-directed reagent of beta-galactosidase. J Biol Chem (1978) 0.97
beta-Galactosidase alpha-complementation. Effect of single amino acid substitutions. J Biol Chem (1981) 0.96
An immunochemical aid to sequence determination of proteins. Anal Biochem (1977) 0.96
Proteolytic processing of the beta-subunit of the lysosomal enzyme, beta-hexosaminidase, in normal human fibroblasts. J Biol Chem (1989) 0.95
Patient selection for permanent cardiac pacing. Ann Intern Med (1969) 0.95
Thiogalactoside transacetylase. Physical and chemical studies of subunit structure. J Biol Chem (1967) 0.93
Substrate specificity and kinetic studies on thiogalactoside transacetylase. Biochemistry (1973) 0.92
Proteolytic processing of the alpha-chain of the lysosomal enzyme, beta-hexosaminidase, in normal human fibroblasts. J Biol Chem (1988) 0.91
The use of limited proteolysis to probe interdomain and active site regions of beta-galactosidase (Escherichia coli). J Biol Chem (1988) 0.90
Specificity of endoproteinase Asp-N (Pseudomonas fragi): cleavage at glutamyl residues in two proteins. Biochem Biophys Res Commun (1989) 0.90
beta-galactosidase omega-complementation with a small cyanogen bromide peptide. Biochem Biophys Res Commun (1980) 0.90