# OC Root	2nd	3rd	PC	Gene/Definition
OC.57940	Archaea.84080	Euryarchaeota.70018	mer.1494	mer:MMINT_17050   NADH dehydrogenase (quinone); K14086 ech hydrogenase subunit A
OC.57941	Archaea.53707	Euryarchaeota.31678	mla.1539	mla:Mlab_1624   ech hydrogenase subunit A; K14086 ech hydrogenase subunit A