mesorhizobium muleiense mesorhizobium muleiense mesorhizobium muleiense is a bacterium from the genus mesorhizobium which was isolated from cicer arietinum in xinjiang in china. mesorhizobium muleiense scientific classification domain: bacteria phylum: pseudomonadota class: alphaproteobacteria order: hyphomicrobiales family: phyllobacteriaceae genus: mesorhizobium species: m. muleiense binomial name mesorhizobium muleiensezhang et al. 2012 type strain ccbau 83963, cgmcc 1.11022, hambi 3264