# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.455820	Archaea.7940	Crenarchaeota.13733	Aeropyrum.420	ape.1436	ape:APE_2220.1   CoxD homolog
OC.455820	Archaea.7940	Crenarchaeota.13733	Aeropyrum.420	acj.1388	acj:ACAM_1391   CoxD-like protein