# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.336196	Archaea.8274	Crenarchaeota.1504	Acidianus.1683	aman.866	aman:B6F84_04305   Ni,Fe-hydrogenase I large subunit; K06281 hydrogenase large subunit [EC:1.12.99.6]
OC.336196	Archaea.8274	Crenarchaeota.1504	Acidianus.1683	abri.669	abri:DFR85_03575   Ni,Fe-hydrogenase I large subunit; K06281 hydrogenase large subunit [EC:1.12.99.6]
OC.336196	Archaea.8274	Crenarchaeota.1504	Acidianus.1683	asul.765	asul:DFR86_03955   Ni,Fe-hydrogenase I large subunit; K06281 hydrogenase large subunit [EC:1.12.99.6]