# OC Root 2nd 3rd 4th PC Gene/Definition OC.338788 Archaea.26553 Euryarchaeota.29570 Methanococcoides.1556 mbu.980 mbu:Mbur_1120 Ferritin; K02217 ferritin [EC:1.16.3.2] OC.338788 Archaea.26553 Euryarchaeota.29570 Methanococcoides.1556 mmet.1562 mmet:MCMEM_1576 Ferritin-like protein 2; K02217 ferritin [EC:1.16.3.2]