# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.637309	Archaea.64253	Euryarchaeota.49247	Methanocella.2301	mpd.889	mpd:MCP_0826   conserved hypothetical protein
OC.637309	Archaea.64253	Euryarchaeota.49247	Methanocella.2301	rci.162	rci:LRC132   conserved hypothetical protein