# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.1187654	Archaea.28960	Euryarchaeota.32743	Methanosaeta.408	mtp.752	mtp:Mthe_0760   hypothetical protein
OC.1187654	Archaea.28960	Euryarchaeota.32743	Methanosaeta.408	mcj.1464	mcj:MCON_1875   conserved hypothetical protein
OC.1187654	Archaea.28960	Euryarchaeota.32743	Methanosaeta.408	mhi.1458	mhi:Mhar_1517   hypothetical protein