# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.1208332	Archaea.62547	Euryarchaeota.47489	Methanobrevibacter.2221	mru.91	mru:mru_0016   hypothetical protein
OC.1208332	Archaea.62547	Euryarchaeota.47489	Methanobrevibacter.2221	mmil.1111	mmil:sm9_1153   hypothetical protein