# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.338792 Archaea.31731 Euryarchaeota.36145 Pyrococcus.3926 Pyrococcus_furiosus.1461 pfu.736 pfu:PF0742 putative ferritin homolog; K02217 ferritin [EC:1.16.3.2] OC.338792 Archaea.31731 Euryarchaeota.36145 Pyrococcus.3926 Pyrococcus_furiosus.1461 pfi.549 pfi:PFC_02870 ferritin; K02217 ferritin [EC:1.16.3.2] OC.338792 Archaea.31731 Euryarchaeota.36145 Pyrococcus.6276 - pya.664 pya:PYCH_06900 ferritin A; K02217 ferritin [EC:1.16.3.2]