arthrobacter nanjingensis arthrobacter nanjingensis arthrobacter nanjingensis is a gram-positive and non-motile bacterium species from the genus arthrobacter which has been isolated from forest soil in nanjing in jiangsu province, china. arthrobacter nanjingensis scientific classification domain: bacteria phylum: actinomycetota class: actinomycetia order: micrococcales family: micrococcaceae genus: arthrobacter species: a. nanjingensis binomial name arthrobacter nanjingensishuang et al. 2015 type strain a33cctcc ab 2014069dsm 28237