Sinorhizobium melilotiSinorhizobiumSinorhizobium frediiMedicago sativaSymbiosisNitrogen FixationPlant Root NodulationMedicagoMedicago truncatulaRhizobiaceaeRoot Nodules, PlantBacterial ProteinsGene Expression Regulation, BacterialFabaceaePlant RootsRhizobiumPolysaccharides, BacterialGenes, BacterialMolecular Sequence DataMelilotusRhizobium leguminosarumBradyrhizobiumLuteolinSesbaniaDNA, BacterialIndigoferaSoybeansMutagenesis, InsertionalSequence Analysis, DNAGenome, BacterialMutationGenetic Complementation Test4-ButyrolactoneGalactansAgrobacterium tumefaciensHomogentisate 1,2-DioxygenaseAcaciaOperonQuorum SensingPhylogenyBase SequenceBetaineAlphaproteobacteriaAnabaena cylindricaPhenotypeCholine DehydrogenaseRegulonDNA Transposable ElementsPlasmidsGlucansRNA, Ribosomal, 16SAcyl-ButyrolactonesPlants, MedicinalAmino Acid SequenceDicarboxylic Acid TransportersSequence Homology, Amino AcidSoil MicrobiologyRhizobium tropiciPhaseolusBetaine-Aldehyde DehydrogenaseRNA, BacterialRhizobium etliHost Factor 1 ProteinNitrogenGenes, EssentialErythritolRepliconArtificial Gene FusionHydroxybutyratesRNA, Transfer, ArgGlycyrrhiza uralensisGene DeletionOscillatoriaAminoethylphosphonic AcidDicarboxylic AcidsPolyestersGene OrderPhosphoadenosine PhosphosulfateAcyl Carrier ProteinChromosomes, BacterialCloning, Molecular