# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.1227241	Archaea.92139	Thaumarchaeota.5245	Nitrososphaera.2537	nga.1865	nga:Ngar_c19630   hypothetical protein
OC.1227241	Archaea.92139	Thaumarchaeota.5245	Nitrososphaera.2537	nvn.940	nvn:NVIE_009460   hypothetical protein