# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.375317 Archaea.24015 Euryarchaeota.26263 Methanococcus.876 Methanococcus_maripaludis.1822 mmx.1475 mmx:MmarC6_1499 Fmn-binding protein OC.375317 Archaea.24015 Euryarchaeota.26263 Methanococcus.876 Methanococcus_maripaludis.1822 mmz.423 mmz:MmarC7_0420 conserved protein OC.375317 Archaea.24015 Euryarchaeota.26263 Methanococcus.876 - mvo.141 mvo:Mvol_0179 flavin reductase domain protein FMN-binding protein