promicromonospora xylanilytica promicromonospora xylanilytica promicromonospora xylanilytica is a gram-positive, non-spore-forming and xylan-degrading bacterium from the genus promicromonospora which has been isolated from the leaves of the plant maytenus austroyunnanensis in xishuangbanna, china. promicromonospora xylanilytica scientific classification domain: bacteria phylum: actinomycetota class: actinomycetia order: micrococcales family: promicromonosporaceae genus: promicromonospora species: p. xylanilytica binomial name promicromonospora xylanilyticaqin et al. 2012 type strain cctcc aa 208046dsm 21603yim 61515