# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.336208	Archaea.55723	Euryarchaeota.40205	Archaeoglobus.1446	apo.1511	apo:Arcpr_1550   nickel-dependent hydrogenase large subunit; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5]
OC.336208	Archaea.55723	Euryarchaeota.40205	Archaeoglobus.1446	ast.1055	ast:Asulf_01076   F420-non-reducing hydrogenase subunit A; K14126 F420-non-reducing hydrogenase large subunit [EC:1.12.99.- 1.8.98.5]