# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.649242	Archaea.69448	Euryarchaeota.54621	Methanosaeta.3613	mtp.1117	mtp:Mthe_1147   hypothetical protein
OC.649242	Archaea.21402	Euryarchaeota.22563	Methanosaeta.1763	mcj.254	mcj:MCON_0118   conserved hypothetical protein