The Rhizobium etli metZ Gene Is Essential for Methionine Biosynthesis and Nodulation of Phaseolus vulgaris

A Broad Host Range Mobilization System for In Vivo Genetic Engineering: Transposon Mutagenesis in Gram Negative Bacteria

1983 • 7,336 citations

Quantitative evaluation ofEscherichia colihost strains for tolerance to cytosine methylation in plasmid and phage recombinants

1989 • 744 citations

Promoters in the nodulation region of the Rhizobium leguminosarum Sym plasmid pRL1JI

1987 • 652 citations

Symbiotic Nitrogen Fixation.

1995 • 605 citations

The Rhizobium-plant symbiosis

1995 • 533 citations

Rhizobium symbiosis: nod factors in perspective.

1996 • 514 citations

Transfer of the Agrobacterium tumefaciens TI Plasmid to Avirulent Agrobacteria and to Rhizobium ex planta

1977 • 447 citations

Genetic analysis of a new mutation conferring cysteine auxotrophy in Saccharomyces cerevisiae: updating of the sulfur metabolism pathway.

1992 • 156 citations

The Biosynthesis of Rhizobial Lipo-Oligosaccharide Nodulation Single Molecules

1994 • 130 citations

Detection and Separation ofRhizobiumandBradyrhizobiumNod Metabolites Using Thin-Layer Chromatography

1992 • 127 citations

Isolation, chemical structures and biological activity of the lipo-chitin oligosaccharide nodulation signals from Rhizobium etli

1995 • 115 citations

Nodule initiation elicited by noninfective mutants of Rhizobium phaseoli

1985 • 82 citations

Cysteine biosynthesis in Saccharomyces cerevisiae occurs through the transsulfuration pathway which has been built up by enzyme recruitment

1993 • 78 citations

TheRhizobium-legume symbiosis Two methods to discriminate between nodules and other root-derived structures

1989 • 77 citations

Nucleotide sequence of theSaccharomyces cerevisiaeMET25 gene

1986 • 74 citations

A direct sulfhydrylation pathway is used for methionine biosynthesis in Pseudomonas aeruginosa

1995 • 71 citations

Symbiotic Properties of Antibiotic-Resistant and Auxotrophic Mutants ofRhizobium leguminosarum

1979 • 69 citations

Role of rhizobial lipo-chitin oligosaccharide signal molecules in root nodule organogenesis

1994 • 53 citations

Rhizobial purine and pyrimidine auxotrophs: nutrient supplementation, genetic analysis, and the symbiotic requirement for the novo purine biosynthesis

1988 • 52 citations

Symbiotic Phenotypes of Auxotrophic Mutants of Rhizobium meliloti104A14

1988 • 49 citations

The ntrBC genes of Rhizobium leguminosarum are part of a complex operon subject to negative regulation

1993 • 45 citations

Development ofPhaseolus vulgarisRoot Nodules

1994 • 44 citations

A cysG mutant strain of Rhizobium etli pleiotropically defective in sulfate and nitrate assimilation

1997 • 31 citations