# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.168819	Archaea.27998	Euryarchaeota.31460	Methanosaeta.3282	mhi.1900	mhi:Mhar_2015   4Fe-4S ferredoxin, iron-sulfur binding domain protein
OC.168819	Archaea.27998	Euryarchaeota.31460	Methanosaeta.3575	mtp.942	mtp:Mthe_0959   4Fe-4S ferredoxin, iron-sulfur binding domain protein