# OC Root 2nd 3rd PC Gene/Definition OC.335231 Archaea.20510 Euryarchaeota.21376 naj.117 naj:B1756_00395 4Fe-4S ferredoxin; K00184 prokaryotic molybdopterin-containing oxidoreductase family, iron-sulfur binding subunit OC.335231 Archaea.20510 Euryarchaeota.21376 naj.785 naj:B1756_03885 4Fe-4S ferredoxin; K00184 prokaryotic molybdopterin-containing oxidoreductase family, iron-sulfur binding subunit