Rhizobium leguminosarumRhizobiumPlasmidsFabaceaeNitrogen FixationSymbiosisPeasPlants, MedicinalRhizobium etliVicia sativaViciaGenes, BacterialTrifoliumBacterial ProteinsSinorhizobium melilotiRoot Nodules, PlantRhizobiaceaeMedicagoMolecular Sequence DataCosmidsDNA, BacterialLens PlantRhizobium tropiciPlant Root NodulationGene Expression Regulation, BacterialHydrogenaseLipid APlant RootsPolysaccharides, BacterialBase SequenceFlavanonesMutationSinorhizobiumMedicago sativaConjugation, GeneticGenetic Complementation TestDicarboxylic AcidsEscherichia coliCloning, MolecularMutagenesis, InsertionalOperonDicarboxylic Acid TransportersBradyrhizobiumPhaseolusSugar AcidsAmino Acid SequenceSpecies SpecificityNitrogenaseCarbohydrate SequenceDNA Transposable ElementsPlantsFructokinasesPlant ExudatesAcetyleneAgrobacterium tumefaciensLipopolysaccharidesSequence Analysis, DNAHydroxy AcidsArtificial Gene FusionSequence Homology, Amino AcidPhylogenyGuanosine Diphosphate MannoseRestriction MappingSoil Microbiology4-ButyrolactoneRhamnoseNucleic Acid HybridizationSequence Homology, Nucleic AcidSuccinic AcidAcyltransferasesR FactorsGenes, RegulatorRNA, Ribosomal, 16SAcyl Carrier ProteinMultigene Family