# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.502416 Archaea.23734 Euryarchaeota.25818 Methanobacterium.3337 Methanobacterium_formicicum.531 mfc.1543 mfc:BRM9_1582 NADPH-dependent FMN reductase OC.502416 Archaea.23734 Euryarchaeota.25818 Methanobacterium.3337 Methanobacterium_formicicum.531 mfi.2209 mfi:DSM1535_2275 NADPH-dependent FMN reductase