# OC Root 2nd 3rd 4th PC Gene/Definition OC.335185 Archaea.50996 Euryarchaeota.14642 - fpl.1172 fpl:Ferp_1231 4Fe-4S ferredoxin iron-sulfur binding domain protein OC.335185 Archaea.50996 Euryarchaeota.14642 Geoglobus.1667 gac.749 gac:GACE_0774 4Fe-4S ferredoxin iron-sulfur binding domain protein