# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.335165	Archaea.16004	Euryarchaeota.14944	-	fpl.1227	fpl:Ferp_1287   4Fe-4S ferredoxin iron-sulfur binding domain protein
OC.335165	Archaea.16004	Euryarchaeota.14944	Geoglobus.605	gac.1719	gac:GACE_1797   putative iron-sulfur cluster binding protein YccM
OC.335165	Archaea.16004	Euryarchaeota.14944	Geoglobus.605	gah.1547	gah:GAH_01634   4Fe-4S binding domain