# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.639631 Archaea.69998 Euryarchaeota.55185 Methanosarcina.6339 Methanosarcina_barkeri.3433 mba.931 mba:Mbar_A0940 bacterioferritin; K03594 bacterioferritin [EC:1.16.3.1] OC.639631 Archaea.69998 Euryarchaeota.55185 Methanosarcina.6339 Methanosarcina_barkeri.3433 mbw.81 mbw:MSBRW_0058 Bacterioferritin (cytochrome b1); K03594 bacterioferritin [EC:1.16.3.1]