# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.640117	Archaea.62554	Euryarchaeota.47496	Methanobrevibacter.2247	mru.800	mru:mru_0806   hypothetical protein
OC.640117	Archaea.62554	Euryarchaeota.47496	Methanobrevibacter.2247	mmil.1281	mmil:sm9_1364   hypothetical protein