# OC Root 2nd 3rd 4th PC Gene/Definition OC.375293 Bacteria.319887 Planctomycetes.42357 - rba.3689 rba:RB423 hypothetical protein OC.375294 Bacteria.319903 Proteobacteria.474206 Alphaproteobacteria.342280 rhz.2442 rhz:RHPLAN_23940 flavin reductase domain-containing FMN-binding protein