Sinorhizobium frediiSinorhizobiumSoybeansRhizobiumSymbiosisFabaceaePlant Root NodulationCarboxyl and Carbamoyl TransferasesGlycyrrhiza uralensisCajanusNitrogen FixationRhizobiaceaeGenes, BacterialPolysaccharides, BacterialMolecular Sequence DataSpectrometry, Mass, Fast Atom BombardmentSugar AcidsPlants, MedicinalSinorhizobium melilotiBacterial ProteinsCarbohydrate SequenceGene Expression Regulation, BacterialMutationPlant Roots