Published in J Bacteriol on September 01, 1979
Linkage map of Escherichia coli K-12, edition 7. Microbiol Rev (1983) 30.35
arcA (dye), a global regulatory gene in Escherichia coli mediating repression of enzymes in aerobic pathways. Proc Natl Acad Sci U S A (1988) 5.52
Structure of genes narL and narX of the nar (nitrate reductase) locus in Escherichia coli K-12. J Bacteriol (1989) 2.83
Utilization of a thermosensitive episome bearing transposon TN10 to isolate Hfr donor strains of Erwinia carotovora subsp. chrysanthemi. J Bacteriol (1982) 2.33
Chromosomal mutations of Escherichia coli that alter expression of conjugative plasmid functions. Proc Natl Acad Sci U S A (1980) 2.16
Cloning of rfaG, B, I, and J genes for glycosyltransferase enzymes for synthesis of the lipopolysaccharide core of Salmonella typhimurium. J Bacteriol (1985) 2.04
Effect of rfaH (sfrB) and temperature on expression of rfa genes of Escherichia coli K-12. J Bacteriol (1991) 1.81
sfrA and sfrB products of Escherichia coli K-12 are transcriptional control factors. J Bacteriol (1981) 1.64
Gene rfaH, which affects lipopolysaccharide core structure in Salmonella typhimurium, is required also for expression of F-factor functions. J Bacteriol (1981) 1.38
Characterization of a Shiga toxin-encoding temperate bacteriophage of Shigella sonnei. Infect Immun (2001) 1.37
Analysis of the promoter-distal region of the tra operon of the F sex factor of Escherichia coli K-12 encoded by EcoRI restriction fragments f17, f19, and f2. J Bacteriol (1982) 1.27
RfaH enhances elongation of Escherichia coli hlyCABD mRNA. J Bacteriol (1996) 1.25
Map location of the pcbA mutation and physiology of the mutant. J Bacteriol (1984) 1.19
oriT sequence of the antibiotic resistance plasmid R100. J Bacteriol (1987) 1.18
A multiresistant clone of Shiga toxin-producing Escherichia coli O118:[H16] is spread in cattle and humans over different European countries. Appl Environ Microbiol (2002) 1.17
Selection of Escherichia coli K-12 chromosomal mutants that prevent expression of F-plasmid functions. J Bacteriol (1980) 1.16
Cloning and analysis of the sfrB (sex factor repression) gene of Escherichia coli K-12. J Bacteriol (1986) 1.15
Cloning and insertional inactivation of the dye (sfrA) gene, mutation of which affects sex factor F expression and dye sensitivity of Escherichia coli K-12. J Bacteriol (1983) 1.14
Promoter region of the Escherichia coli O7-specific lipopolysaccharide gene cluster: structural and functional characterization of an upstream untranslated mRNA sequence. J Bacteriol (1998) 1.02
Highly divergent RfaH orthologs from pathogenic proteobacteria can substitute for Escherichia coli RfaH both in vivo and in vitro. J Bacteriol (2004) 1.02
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Gene cpxA is a new addition to the linkage map of Escherichia coli K-12. J Bacteriol (1982) 0.96
Specific cleavage of chromosomal and plasmid DNA strands in gram-positive and gram-negative bacteria can be detected with nucleotide resolution. Proc Natl Acad Sci U S A (1997) 0.94
Arc and Sfr functions of the Escherichia coli K-12 arcA gene product are genetically and physiologically separable. J Bacteriol (1991) 0.93
An active type IV secretion system encoded by the F plasmid sensitizes Escherichia coli to bile salts. J Bacteriol (2004) 0.89
Sufficiency of the Klenow fragment for survival of polC(Ts) pcbA1 Escherichia coli at 43 degrees C. J Bacteriol (1988) 0.82
Ubiquitous transcription factors display structural plasticity and diverse functions: NusG proteins - Shifting shapes and paradigms. Bioessays (2015) 0.82
Cytochrome d but not cytochrome o rescues the toluidine blue growth sensitivity of arc mutants of Escherichia coli. J Bacteriol (2009) 0.81
Regulation of bacterial conjugation in microaerobiosis by host-encoded functions ArcAB and sdhABCD. Genetics (2010) 0.78
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Recalibrated linkage map of Escherichia coli K-12. Bacteriol Rev (1976) 35.30
Nonchemotactic mutants of Escherichia coli. J Bacteriol (1967) 13.70
Beginning a genetic analysis of conjugational transfer determined by the F factor in Escherichia coli by isolation and characterization of transfer-deficient mutants. J Bacteriol (1971) 8.45
Conjugational complementation analysis of transfer-deficient mutants of Flac in Escherichia coli. J Bacteriol (1972) 3.28
Mating aggregates in Escherichia coli conjugation. J Bacteriol (1975) 3.12
Deletion of the Escherichia coli crp gene. J Bacteriol (1975) 3.08
Bacteriophage resistance in Escherichia coli K-12: general pattern of resistance. J Bacteriol (1975) 2.94
Characterization of lipopolysaccharides from Escherichia coli K-12 mutants. J Bacteriol (1975) 2.48
Genetic analysis of transfer by the Escherichia coli sex factor F, using P1 transductional complementation. J Bacteriol (1972) 2.44
Assignment of tra cistrons to EcoRI fragments of F sex factor DNA. J Bacteriol (1978) 2.32
Two classes of Flac mutants insensitive to transfer inhibition by an F-like R factor. Mol Gen Genet (1971) 2.27
Operon structure of DNA transfer cistrons on the F sex factor. Nature (1975) 2.15
The transcriptional control of fertility in F-like plasmids. J Mol Biol (1977) 2.10
The metabolic basis for masking of receptor-sites on E. coli K-12 for C21, a lipopolysaccharide core-specific phage. Arch Biochem Biophys (1968) 1.98
The nature of the transfer inhibitor of several F-like plasmids. Mol Gen Genet (1972) 1.92
The site of action of the F transfer inhibitor. Mol Gen Genet (1973) 1.82
Fertility regulation in F-like resistance transfer factors. J Bacteriol (1970) 1.74
Purification and chemistry of bacteriophage chi. J Virol (1967) 1.27
Growth of bacteriophages MS2 and T7 on streptomycin-resistant mutants of Escherichia coli. J Bacteriol (1975) 1.27
Chromosomal regulation of sexual expression in Escherichia coli. J Bacteriol (1979) 1.22
Isolation and characterization of an Escherichia coli bacteriophage requiring cell wall galactose. J Virol (1971) 1.11
Inactivation of phage c21 by various preparations from lipopolysaccharide of e. Coli k-12. Proc Natl Acad Sci U S A (1966) 1.10
Deletions in limited homology recombination in Escherichia coli. Genetics (1969) 1.06
Effect of rifampicin on expression of some episomal genes in E. coli. Nat New Biol (1972) 1.06
Pleiotropic effects of a rifampicin-resistant mutation in E. coli. Nat New Biol (1973) 0.87
Multilocus sequence typing: a portable approach to the identification of clones within populations of pathogenic microorganisms. Proc Natl Acad Sci U S A (1998) 39.20
Complete DNA sequence of a serogroup A strain of Neisseria meningitidis Z2491. Nature (2000) 9.86
Beginning a genetic analysis of conjugational transfer determined by the F factor in Escherichia coli by isolation and characterization of transfer-deficient mutants. J Bacteriol (1971) 8.45
Six widespread bacterial clones among Escherichia coli K1 isolates. Infect Immun (1983) 8.35
Free recombination within Helicobacter pylori. Proc Natl Acad Sci U S A (1998) 8.06
The relative contributions of recombination and mutation to the divergence of clones of Neisseria meningitidis. Mol Biol Evol (1999) 6.23
Molecular analysis of the plasmid-encoded hemolysin of Escherichia coli O157:H7 strain EDL 933. Infect Immun (1995) 5.34
Conjugation proteins encoded by the F sex factor. Nature (1977) 5.23
Recombination and mutation during long-term gastric colonization by Helicobacter pylori: estimates of clock rates, recombination size, and minimal age. Proc Natl Acad Sci U S A (2001) 4.80
Antigenic and epidemiologic properties of the ET-37 complex of Neisseria meningitidis. J Infect Dis (1993) 4.02
Clonal and antigenic analysis of serogroup A Neisseria meningitidis with particular reference to epidemiological features of epidemic meningitis in the People's Republic of China. Infect Immun (1992) 4.02
Clonal descent and microevolution of Neisseria meningitidis during 30 years of epidemic spread. Mol Microbiol (1997) 3.79
A global gene pool in the neisseriae. Mol Microbiol (1996) 3.69
Export without proteolytic processing of inner and outer membrane proteins encoded by F sex factor tra cistrons in Escherichia coli minicells. Proc Natl Acad Sci U S A (1979) 3.31
Clonal population structure of Neisseria meningitidis serogroup A isolated from epidemics and pandemics between 1915 and 1983. Rev Infect Dis (1988) 3.28
Conjugational complementation analysis of transfer-deficient mutants of Flac in Escherichia coli. J Bacteriol (1972) 3.28
Clonal analysis of descent and virulence among selected Escherichia coli. Annu Rev Microbiol (1986) 3.13
Mating aggregates in Escherichia coli conjugation. J Bacteriol (1975) 3.12
Allelic polymorphism and site-specific recombination in the opc locus of Neisseria meningitidis. Mol Microbiol (1996) 3.00
The control region of the F sex factor DNA transfer cistrons: restriction mapping and DNA cloning. Mol Gen Genet (1978) 2.95
Serogroup W135 meningococcal disease in Hajj pilgrims. Lancet (2001) 2.89
Escherichia coli strains binding neuraminyl alpha 2-3 galactosides. Biochem Biophys Res Commun (1983) 2.87
Fit genotypes and escape variants of subgroup III Neisseria meningitidis during three pandemics of epidemic meningitis. Proc Natl Acad Sci U S A (2001) 2.66
Multicenter comparison of Neisseria meningitidis serogroup C anti-capsular polysaccharide antibody levels measured by a standardized enzyme-linked immunosorbent assay. J Clin Microbiol (1994) 2.63
Genetic diversity of intimin genes of attaching and effacing Escherichia coli strains. J Clin Microbiol (2002) 2.62
Cell--cell interactions in conjugating Escherichia coli: role of traT protein in surface exclusion. Proc Natl Acad Sci U S A (1977) 2.54
Frequent interspecific genetic exchange between commensal Neisseriae and Neisseria meningitidis. Mol Microbiol (2000) 2.52
The porA gene in serogroup A meningococci: evolutionary stability and mechanism of genetic variation. Mol Microbiol (1994) 2.52
Genetic analysis of transfer by the Escherichia coli sex factor F, using P1 transductional complementation. J Bacteriol (1972) 2.44
Lipopolysaccharide, capsule, and fimbriae as virulence factors among O1, O7, O16, O18, or O75 and K1, K5, or K100 Escherichia coli. Infect Immun (1984) 2.42
Induction of bacteremia in newborn rats by Escherichia coli K1 is correlated with only certain O (lipopolysaccharide) antigen types. Infect Immun (1983) 2.33
Assignment of tra cistrons to EcoRI fragments of F sex factor DNA. J Bacteriol (1978) 2.32
Clonal analysis of Escherichia coli O2:K1 isolated from diseased humans and animals. Infect Immun (1986) 2.27
Meningococcal Opa and Opc proteins: their role in colonization and invasion of human epithelial and endothelial cells. Mol Microbiol (1993) 2.26
Role of the capsule and the O antigen in resistance of O18:K1 Escherichia coli to complement-mediated killing. Infect Immun (1983) 2.24
Operon structure of DNA transfer cistrons on the F sex factor. Nature (1975) 2.15
Virulence patterns and long-range genetic mapping of extraintestinal Escherichia coli K1, K5, and K100 isolates: use of pulsed-field gel electrophoresis. Infect Immun (1991) 2.02
Nucleotide sequence analysis of enteropathogenic Escherichia coli (EPEC) adherence factor probe and development of PCR for rapid detection of EPEC harboring virulence plasmids. J Clin Microbiol (1994) 2.01
Clonal and variable properties of Neisseria meningitidis isolated from cases and carriers during and after an epidemic in The Gambia, West Africa. J Infect Dis (1989) 1.98
Variable expression of the Opc outer membrane protein in Neisseria meningitidis is caused by size variation of a promoter containing poly-cytidine. Mol Microbiol (1994) 1.96
Deletion map of the Escherichia coli K-12 sex factor F: the order of eleven transfer cistrons. J Bacteriol (1972) 1.95
The large-sized plasmids of enterohemorrhagic Escherichia coli O157 strains encode hemolysins which are presumably members of the E. coli alpha-hemolysin family. FEMS Microbiol Lett (1994) 1.82
Necessity of molecular techniques to distinguish between Neisseria meningitidis strains isolated from patients with meningococcal disease and from their healthy contacts. J Clin Microbiol (1998) 1.80
Molecular and biological analysis of eight genetic islands that distinguish Neisseria meningitidis from the closely related pathogen Neisseria gonorrhoeae. Infect Immun (2000) 1.80
Meningitis caused by a serogroup W135 clone of the ET-37 complex of Neisseria meningitidis in West Africa. Trop Med Int Health (1998) 1.78
Expression of the Opc protein correlates with invasion of epithelial and endothelial cells by Neisseria meningitidis. Mol Microbiol (1992) 1.72
Genetics of the F sex factor in enterobacteriaceae. Curr Top Microbiol Immunol (1973) 1.69
sfrA and sfrB products of Escherichia coli K-12 are transcriptional control factors. J Bacteriol (1981) 1.64
Identification of Escherichia coli O-serogroups by restriction of the amplified O-antigen gene cluster (rfb-RFLP). Res Microbiol (2000) 1.60
X-ray diffraction and electron microscope studies on the structure of bacterial F pili. J Mol Biol (1979) 1.57
Outer membrane of Escherichia coli: properties of the F sex factor traT protein which is involved in surface exclusion. J Bacteriol (1980) 1.55
Heterogeneity of the amino-acid sequences of Escherichia coli Shiga-like toxin type-I operons. Gene (1995) 1.53
Sequence diversity, predicted two-dimensional protein structure, and epitope mapping of neisserial Opa proteins. J Bacteriol (1998) 1.53
The control region of the F sex factor DNA transfer cistrons: physical mapping by deletion analysis. Mol Gen Genet (1979) 1.49
A genetic analysis of F sex factor cistrons needed for surface exclusion in Escherichia coli. J Mol Biol (1980) 1.48
Characterization of epidemic and nonepidemic Neisseria meningitidis serogroup A strains from Sudan and Sweden. J Clin Microbiol (1990) 1.45
Degree of antibody-independent activation of the classical complement pathway by K1 Escherichia coli differs with O antigen type and correlates with virulence of meningitis in newborns. Infect Immun (1984) 1.43
The 5C protein of Neisseria meningitidis is highly immunogenic in humans and induces bactericidal antibodies. J Infect Dis (1993) 1.42
Isolation of Shigella sonnei lysogenic for a bacteriophage encoding gene for production of Shiga toxin. Lancet (1999) 1.37
Cell-cell interactions in conjugating Escherichia coli: role of F pili and fate of mating aggregates. J Bacteriol (1978) 1.37
Characterization of a Shiga toxin-encoding temperate bacteriophage of Shigella sonnei. Infect Immun (2001) 1.37
Isolation of a lysogenic bacteriophage carrying the stx(1(OX3)) gene, which is closely associated with Shiga toxin-producing Escherichia coli strains from sheep and humans. J Clin Microbiol (2001) 1.35
Microevolution within a clonal population of pathogenic bacteria: recombination, gene duplication and horizontal genetic exchange in the opa gene family of Neisseria meningitidis. Mol Microbiol (1994) 1.33
Carcinoembryonic antigen family receptor specificity of Neisseria meningitidis Opa variants influences adherence to and invasion of proinflammatory cytokine-activated endothelial cells. Infect Immun (2000) 1.31
Tra cistrons and proteins encoded by the Escherichia coli antibiotic resistance plasmid R6-5. Mol Gen Genet (1978) 1.31
Early transfer of genes determining transfer functions by some Hfr strains in Escherichia coli K12. Mol Gen Genet (1972) 1.30
The opcA and (psi)opcB regions in Neisseria: genes, pseudogenes, deletions, insertion elements and DNA islands. Mol Microbiol (1999) 1.28
Analysis of the promoter-distal region of the tra operon of the F sex factor of Escherichia coli K-12 encoded by EcoRI restriction fragments f17, f19, and f2. J Bacteriol (1982) 1.27
Conservation of plasmids among Escherichia coli K1 isolates of diverse origins. Infect Immun (1984) 1.25
Comparative study of five different techniques for epidemiological typing of Escherichia coli O157. Diagn Microbiol Infect Dis (1998) 1.22
traG protein of the F sex factor of Escherichia coli K-12 and its role in conjugation. Proc Natl Acad Sci U S A (1981) 1.22
Recombinational reassortment among opa genes from ET-37 complex Neisseria meningitidis isolates of diverse geographical origins. Microbiology (1998) 1.21
Fertility repression of F-like conjugative plasmids: physical mapping of the R6--5 finO and finP cistrons and identification of the finO protein. Proc Natl Acad Sci U S A (1978) 1.20
Serotypes and virutypes of enteropathogenic and enterohaemorrhagic Escherichia coli strains from stool samples of children with diarrhoea in Germany. J Appl Microbiol (2007) 1.18
A semi-automatic technique for conducting many bacterial matings concurrently. Genet Res (1971) 1.17
Cell-cell interactions in conjugating Escherichia coli: purification of F pili with biological activity. Proc Natl Acad Sci U S A (1978) 1.16
Randomly amplified polymorphic DNA genotyping of serogroup A meningococci yields results similar to those obtained by multilocus enzyme electrophoresis and reveals new genotypes. J Clin Microbiol (1998) 1.14
Evolution of Helicobacter pylori: the role of recombination. Trends Microbiol (1999) 1.14
Characterization and sequence of a 33-kDa enterohemolysin (Ehly 1)-associated protein in Escherichia coli. Gene (1993) 1.13
Rapid visual detection of Escherichia coli and Vibrio cholerae Heat-labile enterotoxins by nitrocellulose enzyme-linked immunosorbent assay. J Clin Microbiol (1984) 1.12
Antibodies against IgA1 protease are stimulated both by clinical disease and asymptomatic carriage of serogroup A Neisseria meningitidis. J Infect Dis (1992) 1.11
Antibodies to O-antigen of lipopolysaccharide are protective against neonatal infection with Escherichia coli K1. Infect Immun (1985) 1.11
Rapid laboratory identification and characterization of verocytotoxigenic (Shiga toxin producing) Escherichia coli (VTEC/STEC). J Appl Microbiol (2003) 1.09
Cloning and expression in Escherichia coli of opc, the gene for an unusual class 5 outer membrane protein from Neisseria meningitidis (meningococci/surface antigen). Microb Pathog (1991) 1.07
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Comparison of clonal analysis and DNA restriction analysis for typing of Neisseria meningitidis. Microb Pathog (1988) 1.02
Characterization of hemolytic strains of Escherichia coli belonging to classical enteropathogenic O-serogroups. Zentralbl Bakteriol Mikrobiol Hyg A (1986) 1.00
Nitrocellulose-enzyme-linked immunosorbent assay (NC-ELISA) - a sensitive technique for the rapid visual detection of both viral antigens and antibodies. J Virol Methods (1984) 1.00
A surfeit of YATMs? J Clin Microbiol (1996) 1.00
Isolation of rat IgM to IgG hybridoma isotype switch variants and analysis of the efficiency of rat Ig in complement activation. Eur J Immunol (1989) 0.99
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Pseudomonas aeruginosa can cause false-positive identification of verotoxin (Shiga-like toxin) production by a commercial enzyme immune assay system for the detection of Shiga-like toxins (SLTs) Infection (1996) 0.99
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