RhizobiumSymbiosisRhizobium leguminosarumRhizobium etliBacteriaNitrogen FixationSinorhizobium melilotiFabaceaeMycorrhizaeRhizobium tropiciPlant Root NodulationRoot Nodules, PlantMedicago sativaRhizobiaceaePlant RootsMolecular Sequence DataBradyrhizobiumBacterial ProteinsMedicago truncatulaGenes, BacterialSinorhizobiumPlants, MedicinalDNA, BacterialPhylogenyGram-Negative BacteriaRNA, Ribosomal, 16SMesorhizobiumGram-Positive BacteriaPhaseolusMedicagoLotusGene Expression Regulation, BacterialAliivibrio fischeriSequence Analysis, DNABacteria, AnaerobicGlomeromycotaDNA, RibosomalSoil MicrobiologyEscherichia coliBase SequenceSpecies SpecificityPlasmidsPolysaccharides, BacterialAmino Acid SequenceMutationFrankiaDinoflagellidaPeasSoybeansPlantsGenome, BacterialBacteria, AerobicGenetic Complementation TestBacterial Physiological PhenomenaRNA, BacterialCloning, MolecularLeghemoglobinBuchneraPhenotypeAlphaproteobacteriaViciaMutagenesis, InsertionalNitrogenaseFungiDNA Transposable ElementsEndophytesPlant ProteinsCulture MediaCnidariaSequence Homology, Amino AcidCannabaceaeGram-Negative Aerobic BacteriaWater MicrobiologyBase CompositionDecapodiformesColony Count, MicrobialAgrobacterium tumefaciensNitrogenCosmidsLipopolysaccharidesAerobiosisGene Expression Regulation, PlantSeawaterAnti-Bacterial AgentsGenes, rRNANucleic Acid HybridizationOperonVicia sativaSinorhizobium frediiAphidsSequence Homology, Nucleic AcidCrotalariaProteobacteriaGram-Negative Anaerobic BacteriaGammaproteobacteriaCarbonCupriavidusSequence AlignmentAntsUlmaceae