# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.456067	Archaea.53483	Euryarchaeota.30510	Methanococcus.3209	mae.921	mae:Maeo_0938   NADH ubiquinone oxidoreductase 20 kDa subunit
OC.456067	Archaea.53483	Euryarchaeota.30510	-	mok.342	mok:Metok_0341   NADH ubiquinone oxidoreductase 20 kDa subunit