# OC Root 2nd 3rd 4th PC Gene/Definition OC.375300 Bacteria.395288 Actinobacteria.93364 Nocardiopsis.2752 nda.2402 nda:Ndas_2444 flavin reductase domain protein FMN-binding protein OC.375300 Bacteria.395288 Actinobacteria.93364 Nocardiopsis.2752 nal.4972 nal:B005_5154 flavin reductase like domain protein OC.375300 Bacteria.395288 Actinobacteria.93364 Nocardiopsis.2752 ngv.3207 ngv:CDO52_17295 flavin reductase family protein