# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.642006	Archaea.12718	Crenarchaeota.8873	Ignicoccus.54	iho.1062	iho:Igni_1075   4Fe-4S ferredoxin, iron-sulfur binding domain protein; K00176 2-oxoglutarate ferredoxin oxidoreductase subunit delta [EC:1.2.7.3]
OC.642006	Archaea.12718	Crenarchaeota.8873	Ignicoccus.54	iis.896	iis:EYM_04810   4Fe-4S ferredoxin; K00176 2-oxoglutarate ferredoxin oxidoreductase subunit delta [EC:1.2.7.3]
OC.642006	Archaea.12718	Crenarchaeota.8873	-	pfm.1220	pfm:Pyrfu_1271   4Fe-4S ferredoxin iron-sulfur binding domain-containing protein; K00176 2-oxoglutarate ferredoxin oxidoreductase subunit delta [EC:1.2.7.3]