# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.57926	Archaea.46708	Crenarchaeota.18663	Thermofilum.2440	tpe.202	tpe:Tpen_0188   NADH dehydrogenase (quinone); K12137 hydrogenase-4 component B [EC:1.-.-.-]