# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.1227258	Archaea.92158	Thaumarchaeota.5266	Nitrososphaera.2600	nga.2918	nga:Ngar_c31660   hypothetical protein
OC.1227258	Archaea.92158	Thaumarchaeota.5266	Nitrososphaera.2600	nvn.2852	nvn:NVIE_029890   hypothetical protein