Published in J Bacteriol on June 01, 1973
Replication of an origin-containing derivative of plasmid RK2 dependent on a plasmid function provided in trans. Proc Natl Acad Sci U S A (1979) 44.75
Identification and genetic analysis of an Agrobacterium tumefaciens chromosomal virulence region. J Bacteriol (1985) 5.84
Method for determining whether a gene of Escherichia coli is essential: application to the polA gene. J Bacteriol (1984) 4.36
Utilization of two distinct modes of replication by a hybrid plasmid constructed in vitro from separate replicons. Proc Natl Acad Sci U S A (1974) 4.27
Replication of colicin E1 plasmid DNA added to cell extracts. Proc Natl Acad Sci U S A (1975) 3.66
Regulation of plasmid replication. Microbiol Rev (1984) 3.55
Colicinogeny and related phenomena. Bacteriol Rev (1975) 3.51
Construction and characterization of a deletion mutant lacking micF, a proposed regulatory gene for OmpF synthesis in Escherichia coli. J Bacteriol (1985) 2.77
Broad host range plasmid RK2 encodes multiple kil genes potentially lethal to Escherichia coli host cells. Proc Natl Acad Sci U S A (1982) 2.66
Cloning of replication, incompatibility, and stability functions of R plasmid NR1. J Bacteriol (1980) 2.40
Exonucleases I, III, and V are required for stability of ColE1-related plasmids in Escherichia coli. J Bacteriol (1984) 2.29
Structural and functional analysis of cloned DNA segments containing the replication and incompatibility regions of a miniplasmid derived from a copy number mutant of NR1. J Bacteriol (1979) 2.29
Replication of plasmids from Staphylococcus aureus in Escherichia coli. Proc Natl Acad Sci U S A (1980) 2.28
Conjugal transfer of bacterial chromosomes mediated by the RK2 plasmid transfer origin cloned into transposon Tn5. J Bacteriol (1984) 2.16
Role of nine repeating sequences of the mini-F genome for expression of F-specific incompatibility phenotype and copy number control. J Bacteriol (1983) 1.88
Isolation and mapping of plasmids containing the Salmonella typhimurium origin of DNA replication. Proc Natl Acad Sci U S A (1979) 1.84
Two improved promoter sequences for the beta-lactamase expression arising from a single base-pair substitution. Nucleic Acids Res (1984) 1.72
Construction of a novel plasmid-phage hybrid: use of the hybrid to demonstrate ColE1 DNA replication in vivo in the absence of a ColE1-specified protein. Proc Natl Acad Sci U S A (1978) 1.63
Isolation and characterization of a copy mutant of the bacteriocinogenic plasmid Clo DF13. J Bacteriol (1974) 1.63
Chromosomal replication origins (oriC) of Enterobacter aerogenes and Klebsiella pneumoniae are functional in Escherichia coli. J Bacteriol (1982) 1.54
Influence of protein and ribonucleic acid synthesis on the replication of the bacteriocinogenic factor Clo DF13 in Escherichia coli cells and minicells. J Bacteriol (1974) 1.52
Nucleotide sequence of the Salmonella typhimurium origin of DNA replication. Proc Natl Acad Sci U S A (1980) 1.47
Physical and genetic analyses of the Inc-I alpha plasmid R64. J Bacteriol (1984) 1.47
Mutations in direct repeat sequences and in a conserved sequence adjacent to the repeats result in a defective replication origin in plasmid R6K. Proc Natl Acad Sci U S A (1985) 1.42
Pseudomonas chromosomal replication origins: a bacterial class distinct from Escherichia coli-type origins. Proc Natl Acad Sci U S A (1990) 1.40
Location of two relaxation nick sites in R6K and single sites in pSC101 and RSF1010 close to origins of vegetative replication: implication for conjugal transfer of plasmid deoxyribonucleic acid. J Bacteriol (1980) 1.40
A fourth class of theta-replicating plasmids: the pAM beta 1 family from gram-positive bacteria. Proc Natl Acad Sci U S A (1993) 1.38
Transcriptional organization within an Escherichia coli cell division gene cluster: direction of transcription of the cell separation gene envA. J Bacteriol (1984) 1.30
Cointegrate formation between homologous plasmids in Escherichia coli. J Bacteriol (1982) 1.30
Incompatibility exhibited by colicin plasmids E1, E2, and E3 in Escherichia coli. J Bacteriol (1974) 1.22
Transport of vitamin B12 in Escherichia coli: cloning of the btuCD region. J Bacteriol (1985) 1.17
Rapid method for screening large numbers of Escherichia coli colonies for production of plasmid-mediated beta-lactamases. Antimicrob Agents Chemother (1983) 1.15
Overproduction of DnaE protein (alpha subunit of DNA polymerase III) restores viability in a conditionally inviable Escherichia coli strain deficient in DNA polymerase I. J Bacteriol (1992) 1.14
Bacteriocinogenic Clo DF13 minicells of Escherichia coli synthesize a protein that accounts for immunity to bacteriocin Clo DF13: purification and characterization of the immunity protein. Antimicrob Agents Chemother (1975) 1.10
The pcnB gene of Escherichia coli, which is required for ColE1 copy number maintenance, is dispensable. J Bacteriol (1993) 1.10
The chromosomal origin of replication (oriC) of Erwinia carotovora. Nucleic Acids Res (1982) 1.08
Structural and functional similarities between the replication region of the Yersinia virulence plasmid and the RepFIIA replicons. J Bacteriol (1990) 1.05
The spv virulence operon of Salmonella typhimurium LT2 is regulated negatively by the cyclic AMP (cAMP)-cAMP receptor protein system. J Bacteriol (1994) 1.04
Plasmid specificity of the origin of transfer of sex factor F. J Bacteriol (1974) 1.03
Cloning and characterization of an autonomous replication sequence from Coxiella burnetii. J Bacteriol (1994) 1.02
Intramolecular transposition and inversion in plasmid R6K. J Bacteriol (1980) 1.00
Specialized transduction of colicin E1 DNA in Escherichia coli K-12. Proc Natl Acad Sci U S A (1976) 0.98
Isolation and characterization of a plaque-forming lambda bacteriophage carrying a ColE1 plasmid. J Bacteriol (1978) 0.97
Isolation and expression of the Bradyrhizobium japonicum adenylate cyclase gene (cya) in Escherichia coli. J Bacteriol (1984) 0.96
Physical characterization of plasmids determining synthesis of a microcin which inhibits methionine synthesis in Escherichia coli. J Bacteriol (1980) 0.95
Roles of DNA polymerase I in leading and lagging-strand replication defined by a high-resolution mutation footprint of ColE1 plasmid replication. Nucleic Acids Res (2011) 0.94
Binding of bacteriocin Clo DF13 to Clo DF13 plasmid deoxyribonucleic acid in vivo and in vitro. Antimicrob Agents Chemother (1975) 0.91
A facile and reversible method to decrease the copy number of the ColE1-related cloning vectors commonly used in Escherichia coli. J Bacteriol (1989) 0.90
Replication of the bacteriocinogenic plasmid Clo DF13 in thermosensitive Escherichia coli mutants defective in initiation or elongation of deoxyribonucleic acid replication. J Bacteriol (1974) 0.89
Promoters of the broad host range plasmid RK2: analysis of transcription (initiation) in five species of gram-negative bacteria. Genetics (1992) 0.89
Trimethoprim-induced DNA polymerase I deficiency in Escherichia coli K-12. J Bacteriol (1983) 0.83
Incompatibility mutants of IncFII plasmid NR1 and their effect on replication control. J Bacteriol (1985) 0.81
Tn2301, a transposon construct carrying the entire transfer region of the F plasmid. J Bacteriol (1980) 0.79
Effect of inhibitors of ribonucleic acid and protein synthesis on the cyclic adenosine monophosphate stimulation of plasmid ColE1 replication. J Bacteriol (1974) 0.79
Klebsiella pneumoniae origin of replication (oriC) is not active in Caulobacter crescentus, Pseudomonas putida, and Rhodobacter sphaeroides. J Bacteriol (1988) 0.79
Mutational analysis of the Rhizobium meliloti nifA promoter. J Bacteriol (1992) 0.79
Suppression of ColE1 high-copy-number mutants by mutations in the polA gene of Escherichia coli. J Bacteriol (1993) 0.77
Replication of plasmid DNA in Proteus mirabilis in limiting concentrations of thymine. J Bacteriol (1978) 0.76
Examining a DNA Replication Requirement for Bacteriophage λ Red- and Rac Prophage RecET-Promoted Recombination in Escherichia coli. MBio (2016) 0.76
Transduction of linked genetic characters of the host by bacteriophage P1. Virology (1955) 71.88
Supercoiled circular DNA-protein complex in Escherichia coli: purification and induced conversion to an opern circular DNA form. Proc Natl Acad Sci U S A (1969) 71.62
Properties of a supercoiled deoxyribonucleic acid-protein relaxation complex and strand specificity of the relaxation event. Biochemistry (1970) 26.22
Revised linkage map of Escherichia coli. Bacteriol Rev (1967) 24.32
Circular DNA forms of colicinogenic factors E1, E2 and E3 from Escherichia coli. J Mol Biol (1968) 23.73
Isolation of an E. coli strain with a mutation affecting DNA polymerase. Nature (1969) 12.96
Colicins. Annu Rev Microbiol (1957) 11.50
DNA polymerase as a requirement for the maintenance of the bacterial plasmid colicinogenic factor E1. Biochem Biophys Res Commun (1970) 8.73
Analysis of DNA polymerases II and 3 in mutants of Escherichia coli thermosensitive for DNA synthesis. Proc Natl Acad Sci U S A (1971) 7.94
Replication of the DNA of the colicinogenic factor E 1 (Col E 1 ) at the restrictive temperature in a DNA replication mutant thermosensitive for DNA polymerase. 3. Nat New Biol (1972) 3.26
Isolation of catenated and replicating DNA molecules of colicin factor E1 from minicells. Proc Natl Acad Sci U S A (1971) 2.82
Pre-fork synthesis: a model for DNA replication. Proc Natl Acad Sci U S A (1969) 1.32
Supercoiled circular DNA-protein complex in Escherichia coli: purification and induced conversion to an opern circular DNA form. Proc Natl Acad Sci U S A (1969) 71.62
Broad host range DNA cloning system for gram-negative bacteria: construction of a gene bank of Rhizobium meliloti. Proc Natl Acad Sci U S A (1980) 45.02
Replication of an origin-containing derivative of plasmid RK2 dependent on a plasmid function provided in trans. Proc Natl Acad Sci U S A (1979) 44.75
Plasmid ColEl as a molecular vehicle for cloning and amplification of DNA. Proc Natl Acad Sci U S A (1974) 32.46
Stimulation by cyclic adenosine monophosphate of plasmid deoxyribonucleic acid replication and catabolite repression of the plasmid deoxyribonucleic acid-protein relaxation complex. J Bacteriol (1973) 30.43
Firefly luciferase gene: structure and expression in mammalian cells. Mol Cell Biol (1987) 26.70
Properties of a supercoiled deoxyribonucleic acid-protein relaxation complex and strand specificity of the relaxation event. Biochemistry (1970) 26.22
Circular DNA forms of colicinogenic factors E1, E2 and E3 from Escherichia coli. J Mol Biol (1968) 23.73
Characterization of multiple circular DNA forms of colicinogenic factor E-1 from Proteus mirabilis. Biochemistry (1968) 14.82
Plasmid cloning vehicles derived from plasmids ColE1, F, R6K, and RK2. Methods Enzymol (1979) 13.61
Plasmids related to the broad host range vector, pRK290, useful for gene cloning and for monitoring gene expression. Plasmid (1985) 11.74
Evidence for circular DNA forms of a bacterial plasmid. Proc Natl Acad Sci U S A (1967) 10.45
Circular DNA. Annu Rev Biochem (1971) 9.75
Effect of growth conditions on the formation of the relaxation complex of supercoiled ColE1 deoxyribonucleic acid and protein in Escherichia coli. J Bacteriol (1972) 9.50
DNA polymerase as a requirement for the maintenance of the bacterial plasmid colicinogenic factor E1. Biochem Biophys Res Commun (1970) 8.73
Circular DNA forms of a bacterial sex factor. Proc Natl Acad Sci U S A (1967) 8.55
Trans-complementation-dependent replication of a low molecular weight origin fragment from plasmid R6K. Cell (1978) 8.28
Characterization of a mini-ColC1 plasmid. J Bacteriol (1976) 7.20
Effect of Rec mutations on the activity of colicinogenic factors. J Bacteriol (1967) 7.19
Replication of a bacterial plasmid and an episome in Escherichia coli. Biochemistry (1970) 7.19
Unidirectional replication of the P-group plasmid RK2. Biochim Biophys Acta (1977) 6.17
Transient and stable expression of the firefly luciferase gene in plant cells and transgenic plants. Science (1986) 5.97
Heme biosynthesis in Rhizobium. Identification of a cloned gene coding for delta-aminolevulinic acid synthetase from Rhizobium meliloti. J Biol Chem (1982) 5.80
Method for the isolation of the replication region of a bacterial replicon: construction of a mini-F'kn plasmid. J Bacteriol (1976) 5.75
Purification and characterization of colicin E2 and colicin E3. J Biol Chem (1967) 5.74
A catenated DNA molecule as an intermediate in the replication of the resistance transfer factor R6K in Escherichia coli. Biochem Biophys Res Commun (1973) 5.47
Regions of broad-host-range plasmid RK2 which are essential for replication and maintenance. J Bacteriol (1980) 5.45
Gene cloning and containment properties of plasmid Col E1 and its derivatives. Science (1977) 5.21
Comparative study of the events associated with colicin induction. J Bacteriol (1967) 5.14
Strand-specific supercoiled DNA-protein relaxation complexes: comparison of the complexes of bacterial plasmids ColE1 and ColE2. Proc Natl Acad Sci U S A (1971) 4.76
Suppression of Co1E1 replication properties by the Inc P-1 plasmid RK2 in hybrid plasmids constructed in vitro. J Mol Biol (1979) 4.69
The DNA-protein relaxation complex of the plasmid RK2: location of the site-specific nick in the region of the proposed origin of transfer. Mol Gen Genet (1979) 4.48
Isolation of supercoiled colicinogenic factor E 1 DNA sensitive to ribonuclease and alkali. Proc Natl Acad Sci U S A (1972) 4.46
A haemoprotein with kinase activity encoded by the oxygen sensor of Rhizobium meliloti. Nature (1991) 4.45
Generation in vitro of deletions in the broad host range plasmid RK2 using phage Mu insertions and a restriction endonuclease. Gene (1976) 4.35
Physical and genetic studies with restriction endonucleases on the broad host-range plasmid RK2. Mol Gen Genet (1977) 4.28
Purification and characterization of colicin E1. J Biol Chem (1971) 4.27
Unidirectional replication of plasmid ColE1 DNA. Nature (1974) 4.27
Complete nucleotide sequence of Birmingham IncP alpha plasmids. Compilation and comparative analysis. J Mol Biol (1994) 4.23
Generation of higher multiple circular DNA forms in bacteria. Proc Natl Acad Sci U S A (1968) 3.98
Deoxyribonucleic acid homologies among species of the genus Neisseria. J Bacteriol (1967) 3.94
Regions of broad-host-range plasmid RK2 involved in replication and stable maintenance in nine species of gram-negative bacteria. J Bacteriol (1985) 3.93
Improvements to the GDB Human Genome Data Base. Nucleic Acids Res (1996) 3.91
Estimate of the genome size of various microorganisms. J Bacteriol (1969) 3.74
Linkage of prion protein and scrapie incubation time genes. Cell (1986) 3.69
The GDB human genome data base anno 1993. Nucleic Acids Res (1993) 3.51
Rhizobium meliloti genes required for nodule development are related to chromosomal virulence genes in Agrobacterium tumefaciens. Proc Natl Acad Sci U S A (1986) 3.38
Scrapie-infected murine neuroblastoma cells produce protease-resistant prion proteins. J Virol (1988) 3.37
Lack of deoxyribonucleic acid homology between species of the genus Chlamydia. J Bacteriol (1968) 3.36
Cloning of firefly luciferase cDNA and the expression of active luciferase in Escherichia coli. Proc Natl Acad Sci U S A (1985) 3.35
Relationship between sulfadiazine resistance and the failure to ferment maltose in Neisseria meningitidis. J Bacteriol (1967) 3.29
Structural relationships among Rhizobium meliloti symbiotic promoters. Cell (1983) 3.23
The GDB Human Genome Data Base anno 1994. Nucleic Acids Res (1994) 3.05
Construction of plasmid cloning vehicles that promote gene expression from the bacteriophage lambda pL promoter. Gene (1979) 3.00
Molecular vehicle properties of the broad host range plasmid RK2. Science (1975) 2.97
Genetic analysis of essential plasmid determinants of pathogenicity in Yersinia pestis. J Infect Dis (1983) 2.95
Isolation and characterization of the recA gene of Rhizobium meliloti. J Bacteriol (1983) 2.89
Strand and site specificity of the relaxation event for the relaxation complex of the antibiotic resistance plasmid R6K. Biochemistry (1974) 2.81
Use of the lambda phage promoter PL to promote gene expression in hybrid plasmid cloning vehicles. Methods Enzymol (1979) 2.74
Clustering of nitrogen fixation (nif) genes in Rhizobium meliloti. J Bacteriol (1982) 2.66
F 1 sex factor of Escherichia coli. Size and purification in the form of a strand-specific relaxation complex of supercoiled deoxyribonucleic acid and protein. Biochemistry (1971) 2.63
The FixL protein of Rhizobium meliloti can be separated into a heme-binding oxygen-sensing domain and a functional C-terminal kinase domain. Proc Natl Acad Sci U S A (1992) 2.51
The ndvA gene product of Rhizobium meliloti is required for beta-(1----2)glucan production and has homology to the ATP-binding export protein HlyB. J Bacteriol (1988) 2.45
Plasmid determined resistance to antibiotics: molecular properties of R factors. Annu Rev Microbiol (1973) 2.39
Nucleotide sequence of the region of the origin of replication of the broad host range plasmid RK2. Mol Gen Genet (1981) 2.38
Plasmid R6K DNA replication. I. Complete nucleotide sequence of an autonomously replicating segment. J Mol Biol (1982) 2.30
Bacteriocin production by strains of Neisseria meningitidis. J Bacteriol (1966) 2.30
Genetic characterization of the stabilizing functions of a region of broad-host-range plasmid RK2. J Bacteriol (1990) 2.26
Relaxation complexes of plasmids ColE1 and ColE2: unique site of the nick in the open circular DNA of the relaxed complexes. Proc Natl Acad Sci U S A (1974) 2.22
Chromogenic immunodetection of human serum albumin and alpha-L-fucosidase clones in a human hepatoma cDNA expression library. DNA (1984) 2.15
Plasmid R6K DNA replication. III. Regulatory properties of the pi initiation protein. J Mol Biol (1982) 2.12
The GDB Human Genome Database Anno 1997. Nucleic Acids Res (1997) 2.10
Creutzfeldt-Jakob disease prion proteins in human brains. N Engl J Med (1985) 2.04
Temperature-sensitive mutants for the replication of plasmids in Escherichia coli. I. Isolation and specificity of host and plasmid mutations. Genetics (1973) 2.01
Interaction between colicinogenic factor V and the integrated F factor in an Hfr strain of Escherichia coli. J Bacteriol (1965) 2.01
Heterogeneous circular DNA elements in vegetative cultures of Bacillus megaterium. Proc Natl Acad Sci U S A (1969) 1.99
Bidirectional replication of plasmid R6K DNA in Escherichia coli; correspondence between origin of replication and position of single-strand break in relaxed complex. Proc Natl Acad Sci U S A (1975) 1.95
Nucleotide sequence of the region of an origin of replication of the antibiotic resistance plasmid R6K. Proc Natl Acad Sci U S A (1979) 1.95
Deletion analysis of Rhizobium meliloti symbiotic promoters. EMBO J (1985) 1.84
Requirement of a plasmid-encoded protein for replication in vitro of plasmid R6K. Proc Natl Acad Sci U S A (1978) 1.83
Relaxation complexes of poasmid DNA and protein. III. Association of protein with the 5' terminus of the broken DNA strand in the relaxed complex of plasmid ColE1. J Biol Chem (1975) 1.82
Construction of plasmid R6K derivatives in vitro: characterization of the R6K replication region. Plasmid (1978) 1.79
Negative control of plasmid R6K replication: possible role of intermolecular coupling of replication origins. Proc Natl Acad Sci U S A (1989) 1.77
Use of exogenous adenine to label the nucleic acids of wild-type Neisseria meningitidis. J Bacteriol (1967) 1.73
Bidirection replication from a unique origin in a mini-F plasmid. Proc Natl Acad Sci U S A (1977) 1.70
Common regulatory elements control symbiotic and microaerobic induction of nifA in Rhizobium meliloti. Proc Natl Acad Sci U S A (1988) 1.69
Evidence for the existence of the colicinogenic factors E2 and E3 as supercoiled circular DNA-protein relaxation complexes. Biochem Biophys Res Commun (1970) 1.68
Relaxation complexes of plasmid DNA and protein. I. Strand-specific association of protein and DNA in the relaxed complexes of plasmids ColE1 and ColE2. J Biol Chem (1975) 1.66
Binding of purified wild-type and mutant pi initiation proteins to a replication origin region of plasmid R6K. J Mol Biol (1986) 1.65
Multicopy plasmids are clustered and localized in Escherichia coli. Proc Natl Acad Sci U S A (2001) 1.64
Construction of a novel plasmid-phage hybrid: use of the hybrid to demonstrate ColE1 DNA replication in vivo in the absence of a ColE1-specified protein. Proc Natl Acad Sci U S A (1978) 1.63
The parDE operon of the broad-host-range plasmid RK2 specifies growth inhibition associated with plasmid loss. J Mol Biol (1994) 1.62
Comparison of the tryptophan synthetase alpha-subunits of several species of Enterobacteriaceae. J Bacteriol (1966) 1.62
Thermal stability of interspecies Neisseria DNA duplexes. J Gen Microbiol (1969) 1.62
Hypoosmotic adaptation in Rhizobium meliloti requires beta-(1----2)-glucan. J Bacteriol (1990) 1.59
Phylogeny of mycoplasmalike organisms (phytoplasmas): a basis for their classification. J Bacteriol (1994) 1.58
Positive and negative roles of an initiator protein at an origin of replication. Proc Natl Acad Sci U S A (1986) 1.56