Published in J Gen Microbiol on September 01, 1974
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
Agrobacterium tumefaciens mutants affected in crown gall tumorigenesis and octopine catabolism. J Bacteriol (1980) 8.86
Use of repetitive (repetitive extragenic palindromic and enterobacterial repetitive intergeneric consensus) sequences and the polymerase chain reaction to fingerprint the genomes of Rhizobium meliloti isolates and other soil bacteria. Appl Environ Microbiol (1992) 6.24
Regions of broad-host-range plasmid RK2 which are essential for replication and maintenance. J Bacteriol (1980) 5.45
Physical and genetic map of a Rhizobium meliloti nodulation gene region and nucleotide sequence of nodC. J Bacteriol (1985) 4.98
The nodD gene of Rhizobium leguminosarum is autoregulatory and in the presence of plant exudate induces the nodA,B,C genes. EMBO J (1985) 4.39
Suicide plasmid vehicles for insertion mutagenesis in Rhizobium meliloti and related bacteria. J Bacteriol (1983) 4.30
Cloning of the symbiotic region of Rhizobium leguminosarum: the nodulation genes are between the nitrogenase genes and a nifA-like gene. EMBO J (1983) 4.28
Rapid Identification of Rhizobia by Restriction Fragment Length Polymorphism Analysis of PCR-Amplified 16S rRNA Genes. Appl Environ Microbiol (1994) 3.86
DNA sequence of the Rhizobium leguminosarum nodulation genes nodAB and C required for root hair curling. Nucleic Acids Res (1984) 3.56
The Rhizobium leguminosarum nodulation gene nodF encodes a polypeptide similar to acyl-carrier protein and is regulated by nodD plus a factor in pea root exudate. EMBO J (1986) 3.55
Host-specific regulation of nodulation genes in Rhizobium is mediated by a plant-signal, interacting with the nodD gene product. EMBO J (1987) 3.31
The genome of Rhizobium leguminosarum has recognizable core and accessory components. Genome Biol (2006) 2.93
Plasmids and stability of symbiotic properties of Rhizobium trifolii. J Bacteriol (1982) 2.88
Alfalfa Root Exudates and Compounds which Promote or Inhibit Induction of Rhizobium meliloti Nodulation Genes. Plant Physiol (1988) 2.85
Genetic structure of natural populations of the nitrogen-fixing bacterium Rhizobium meliloti. Appl Environ Microbiol (1990) 2.84
Processing of the T-DNA of Agrobacterium tumefaciens generates border nicks and linear, single-stranded T-DNA. J Bacteriol (1987) 2.83
Common loci for Agrobacterium tumefaciens and Rhizobium meliloti exopolysaccharide synthesis and their roles in plant interactions. J Bacteriol (1987) 2.79
Evidence for genetic exchange and recombination of Rhizobium symbiotic plasmids in a soil population. Appl Environ Microbiol (1987) 2.76
Identification of a Rhizobium meliloti pSym2011 region controlling the host specificity of root hair curling and nodulation. J Bacteriol (1985) 2.69
Molecular characterization and regulation of the rhizosphere-expressed genes rhiABCR that can influence nodulation by Rhizobium leguminosarum biovar viciae. J Bacteriol (1992) 2.55
Bacterial resistance to the tetracyclines. Microbiol Rev (1978) 2.52
Morphology of root nodules and nodule-like structures formed by Rhizobium and Agrobacterium strains containing a Rhizobium meliloti megaplasmid. J Cell Biol (1983) 2.46
Association of the virD2 protein with the 5' end of T strands in Agrobacterium tumefaciens. J Bacteriol (1988) 2.44
High-frequency conjugal plasmid transfer from gram-negative Escherichia coli to various gram-positive coryneform bacteria. J Bacteriol (1990) 2.42
Cell-to-cell signaling in the symbiotic nitrogen-fixing bacterium Rhizobium leguminosarum: autoinduction of a stationary phase and rhizosphere-expressed genes. J Bacteriol (1996) 2.38
Broad-host-range expression vectors with tightly regulated promoters and their use to examine the influence of TraR and TraM expression on Ti plasmid quorum sensing. Appl Environ Microbiol (2008) 2.36
Conserved Nodulation Genes in Rhizobium meliloti and Rhizobium trifolii. Appl Environ Microbiol (1985) 2.31
Symbiotic properties of C4-dicarboxylic acid transport mutants of Rhizobium leguminosarum. J Bacteriol (1983) 2.19
Rhizobium meliloti nodulation genes: identification of nodDABC gene products, purification of nodA protein, and expression of nodA in Rhizobium meliloti. J Bacteriol (1985) 2.17
Genes involved in lipopolysaccharide production and symbiosis are clustered on the chromosome of Rhizobium leguminosarum biovar viciae VF39. J Bacteriol (1989) 2.15
The Rhizobium nodulation gene nodO encodes a Ca2(+)-binding protein that is exported without N-terminal cleavage and is homologous to haemolysin and related proteins. EMBO J (1990) 2.15
Nodulating strains of Rhizobium loti arise through chromosomal symbiotic gene transfer in the environment. Proc Natl Acad Sci U S A (1995) 2.13
Conserved nodulation genes from the non-legume symbiont Bradyrhizobium sp. (Parasponia). Nucleic Acids Res (1986) 2.11
Generalized transduction in Rhizobium meliloti. J Bacteriol (1984) 2.07
Effect of the host legume on acetylene reduction and hydrogen evolution by Rhizobium nitrogenase. Plant Physiol (1983) 2.06
Succinate transport in Rhizobium leguminosarum. J Bacteriol (1981) 2.04
Genetic organization of the region encoding regulation, biosynthesis, and transport of rhizobactin 1021, a siderophore produced by Sinorhizobium meliloti. J Bacteriol (2001) 1.97
Fractionation of Rhizobium leguminosarum cells into outer membrane, cytoplasmic membrane, periplasmic, and cytoplasmic components. J Bacteriol (1986) 1.97
Expression of the nodulation gene nodA in Rhizobium meliloti and localization of the gene product in the cytosol. Proc Natl Acad Sci U S A (1986) 1.96
Flavone limitations to root nodulation and symbiotic nitrogen fixation in alfalfa. Plant Physiol (1987) 1.92
Rhizobium meliloti genes required for C4-dicarboxylate transport and symbiotic nitrogen fixation are located on a megaplasmid. J Bacteriol (1988) 1.92
Nodule initiation elicited by noninfective mutants of Rhizobium phaseoli. J Bacteriol (1985) 1.89
A locus encoding host range is linked to the common nodulation genes of Bradyrhizobium japonicum. J Bacteriol (1987) 1.89
Isolation and characterization of transposon Tn5-induced symbiotic mutants of Rhizobium loti. J Bacteriol (1985) 1.86
Isolation and characterization of mutants of Rhizobium leguminosarum bv. viciae 248 with altered lipopolysaccharides: possible role of surface charge or hydrophobicity in bacterial release from the infection thread. J Bacteriol (1989) 1.82
Global transcriptional analysis of the phosphate starvation response in Sinorhizobium meliloti strains 1021 and 2011. Mol Genet Genomics (2004) 1.80
Isolation and characterization of insertion sequence elements from gram-negative bacteria by using new broad-host-range, positive selection vectors. J Bacteriol (1991) 1.77
Evidence that DNA involved in the expression of nodulation (nod) genes in Rhizobium binds to the product of the regulatory gene nodD. Nucleic Acids Res (1987) 1.75
Studies on the Inoculation and Competitiveness of a Rhizobium leguminosarum Strain in Soils Containing Indigenous Rhizobia. Appl Environ Microbiol (1985) 1.74
General method for the identification of plasmid species in fast-growing soil microorganisms. Appl Environ Microbiol (1985) 1.73
Alfalfa (Medicago sativa L.) Root Exudates Contain Isoflavonoids in the Presence of Rhizobium meliloti. Plant Physiol (1993) 1.70
Two gene clusters of Rhizobium meliloti code for early essential nodulation functions and a third influences nodulation efficiency. J Bacteriol (1986) 1.69
The 32-kilobase exp gene cluster of Rhizobium meliloti directing the biosynthesis of galactoglucan: genetic organization and properties of the encoded gene products. J Bacteriol (1997) 1.68
Ascending migration of endophytic rhizobia, from roots to leaves, inside rice plants and assessment of benefits to rice growth physiology. Appl Environ Microbiol (2005) 1.68
Genetic and physiological characterization of a Rhizobium etli mutant strain unable to synthesize poly-beta-hydroxybutyrate. J Bacteriol (1996) 1.66
Expression of a cell surface antigen from Rhizobium leguminosarum 3841 is regulated by oxygen and pH. J Bacteriol (1989) 1.63
Influence of soil variables on in situ plasmid transfer from Escherichia coli to Rhizobium fredii. Appl Environ Microbiol (1989) 1.60
A LuxR homolog controls production of symbiotically active extracellular polysaccharide II by Sinorhizobium meliloti. J Bacteriol (2002) 1.59
Rhizobium meliloti 1021 has three differentially regulated loci involved in glutamine biosynthesis, none of which is essential for symbiotic nitrogen fixation. J Bacteriol (1989) 1.58
Transfer of R factors to and between genetically marked sublines of Rhizobium japonicum. Appl Environ Microbiol (1979) 1.58
The trfA and trfB promoter regions of broad host range plasmid RK2 share common potential regulatory sequences. Nucleic Acids Res (1984) 1.57
Expression of the nodulation gene nod C of Rhizobium meliloti in Escherichia coli: role of the nod C gene product in nodulation. EMBO J (1985) 1.55
Isolation and characterization of the DNA region encoding nodulation functions in Bradyrhizobium japonicum. J Bacteriol (1985) 1.55
Exploring the symbiotic pangenome of the nitrogen-fixing bacterium Sinorhizobium meliloti. BMC Genomics (2011) 1.55
Transposon Tn5 specifies streptomycin resistance in Rhizobium spp. J Bacteriol (1984) 1.55
Rhizobium Population Genetics: Enzyme Polymorphism in Rhizobium leguminosarum from Plants and Soil in a Pea Crop. Appl Environ Microbiol (1987) 1.52
Extended Region of Nodulation Genes in Rhizobium meliloti 1021. I. Phenotypes of Tn5 Insertion Mutants. Genetics (1987) 1.50
R-Plasmid Transfer in Zymomonas mobilis. Appl Environ Microbiol (1980) 1.50
Subcellular localization of the nodD gene product in Rhizobium leguminosarum. J Bacteriol (1989) 1.49
Rhizobium meliloti anthranilate synthase gene: cloning, sequence, and expression in Escherichia coli. J Bacteriol (1989) 1.47
Rhizobium meliloti genes involved in sulfate activation: the two copies of nodPQ and a new locus, saa. Genetics (1992) 1.46
Transient hypermutagenesis accelerates the evolution of legume endosymbionts following horizontal gene transfer. PLoS Biol (2014) 1.46
Six nonnodulating plant mutants defective for Nod factor-induced transcriptional changes associated with the legume-rhizobia symbiosis. Proc Natl Acad Sci U S A (2004) 1.45
F'-plasmid transfer from Escherichia coli to Pseudomonas fluorescens. J Bacteriol (1978) 1.45
Fermentative and aerobic metabolism in Rhizobium etli. J Bacteriol (1995) 1.43
Identification of a Rhizobium trifolii plasmid coding for nitrogen fixation and nodulation genes and its interaction with pJB5JI, a Rhizobium leguminosarum plasmid. J Bacteriol (1983) 1.43
Identification of a rhizosphere protein encoded by the symbiotic plasmid of Rhizobium leguminosarum. J Bacteriol (1984) 1.42
Identification of Rhizobium plasmid sequences involved in recognition of Psophocarpus, Vigna, and other legumes. J Cell Biol (1986) 1.41
Plant and bacterial symbiotic mutants define three transcriptionally distinct stages in the development of the Medicago truncatula/Sinorhizobium meliloti symbiosis. Plant Physiol (2004) 1.40
Expression islands clustered on the symbiosis island of the Mesorhizobium loti genome. J Bacteriol (2004) 1.39
Host-dependent transposon Tn5-mediated streptomycin resistance. J Bacteriol (1984) 1.39
Immunological characterization of Rhizobium leguminosarum outer membrane antigens by use of polyclonal and monoclonal antibodies. J Bacteriol (1989) 1.38
Cloning and characterization of hydrogen uptake genes from Rhizobium leguminosarum. J Bacteriol (1987) 1.36
Rhizobium leguminosarum has a second general amino acid permease with unusually broad substrate specificity and high similarity to branched-chain amino acid transporters (Bra/LIV) of the ABC family. J Bacteriol (2002) 1.36
Maintenance of Intracellular pH and Acid Tolerance in Rhizobium meliloti. Appl Environ Microbiol (1989) 1.36
Identification of differentially expressed small non-coding RNAs in the legume endosymbiont Sinorhizobium meliloti by comparative genomics. Mol Microbiol (2007) 1.35
Analysis of quorum-sensing-dependent control of rhizosphere-expressed (rhi) genes in Rhizobium leguminosarum bv. viciae. J Bacteriol (1999) 1.35
Phosphoglycerol substituents present on the cyclic beta-1,2-glucans of Rhizobium meliloti 1021 are derived from phosphatidylglycerol. J Bacteriol (1988) 1.34
Identification of new genes in Sinorhizobium meliloti using the Genome Sequencer FLX system. BMC Microbiol (2008) 1.34
Recognition of individual strains of fast-growing rhizobia by using profiles of membrane proteins and lipopolysaccharides. J Bacteriol (1988) 1.33
Different plasmids of Rhizobium leguminosarum bv. phaseoli are required for optimal symbiotic performance. J Bacteriol (1992) 1.33
Nodulation inhibition by Rhizobium leguminosarum multicopy nodABC genes and analysis of early stages of plant infection. J Bacteriol (1986) 1.33
Construction of an Acid-Tolerant Rhizobium leguminosarum Biovar Trifolii Strain with Enhanced Capacity for Nitrogen Fixation. Appl Environ Microbiol (1991) 1.33
Expression of two Rhizobium meliloti flagellin genes and their contribution to the complex filament structure. J Bacteriol (1991) 1.33
Genetic derepression of a developmentally regulated lipopolysaccharide antigen from Rhizobium leguminosarum 3841. J Bacteriol (1989) 1.33
Genetic Diversity among Rhizobium leguminosarum bv. Trifolii Strains Revealed by Allozyme and Restriction Fragment Length Polymorphism Analyses. Appl Environ Microbiol (1991) 1.33
Transcriptome profiling reveals the importance of plasmid pSymB for osmoadaptation of Sinorhizobium meliloti. J Bacteriol (2006) 1.33
Identification of the rhizobium strains in pea root nodules using genetic markers. J Gen Microbiol (1975) 3.78
A physical map of pPH1JI and pJB4JI. Plasmid (1984) 3.11
Chromosomal recombination and mapping in Rhizobium leguminosarum. Nature (1976) 2.78
Properties of plasmids constructed by the in vitro insertion of DNA from Rhizobium leguminosarum or Proteus mirabilis into RP4. Mol Gen Genet (1976) 1.93
Molecular cloning of Rhizobium trifolii genes involved in symbiotic nitrogen fixation. J Mol Appl Genet (1982) 1.84
Tryptophan genes in Rhizobium--their organization and their transfer to other bacterial genera. Mol Gen Genet (1978) 1.25
The Rhizobium--legume symbiosis. Proc R Soc Lond B Biol Sci (1979) 1.25
Cautionary tale on safety of GM crops. Nature (1999) 1.24
Melanin production by Rhizobium strains. Appl Environ Microbiol (1988) 1.15
Mixed inoculations with effective and ineffective strains of Rhizobium leguminosarum. J Appl Bacteriol (1976) 1.04
Molecular detection of streptomycin-producing streptomycetes in Brazilian soils. Appl Environ Microbiol (1997) 1.03
The effect of colony age on PCR fingerprinting. Lett Appl Microbiol (1993) 0.89
The survival of bacteria exposed to desiccation on surfaces associated with farm buildings. J Appl Bacteriol (1993) 0.87
Genetic hydridization of root-nodule bacteria (Rhizobium). Basic Life Sci (1977) 0.78
Differential in vitro inhibition of feline enteric coronavirus and feline infectious peritonitis virus by actinomycin D. J Gen Virol (1992) 0.78
Molecular evidence for shifts in polysaccharide composition associated with adaptation of soybean Bradyrhizobium strains to the Brazilian Cerrado soils. Environ Microbiol (1999) 0.75
The purMN genes of Rhizobium leguminosarum and a superficial link with siderophore production. Mol Plant Microbe Interact (2000) 0.75