# OC Root	2nd	3rd	PC	Gene/Definition
OC.226445	Archaea.24891	Euryarchaeota.27366	mig.1146	mig:Metig_1208   CoA-substrate-specific enzyme activase
OC.226446	Archaea.1675	Euryarchaeota.26492	mig.349	mig:Metig_0343   methanogenesis marker protein 15