Source:http://linkedlifedata.com/resource/umls/id/C0035475
MSH: A genus of gram-negative, aerobic, rod-shaped bacteria that activate PLANT ROOT NODULATION in leguminous plants. Members of this genus are nitrogen-fixing and common soil inhabitants.,NCI: A genus of aerobic, Gram negative, rod and cocci shaped bacterium assigned to the phylum Proteobacteria and the family Rhizobiaceae.,NCI: Any bacteria that is not assigned to the species level but can be assigned to the Rhizobium genus level.