# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.57943	Archaea.53485	Euryarchaeota.30513	Methanococcus.3211	mae.923	mae:Maeo_0940   NADH dehydrogenase (quinone); K12141 hydrogenase-4 component F [EC:1.-.-.-]
OC.57943	Archaea.53485	Euryarchaeota.30513	-	mok.340	mok:Metok_0339   NADH dehydrogenase (quinone); K12141 hydrogenase-4 component F [EC:1.-.-.-]