# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.639521	Archaea.10479	Thaumarchaeota.3163	Nitrososphaera.2087	nga.2916	nga:Ngar_c31640   hypothetical protein
OC.639521	Archaea.10479	Thaumarchaeota.3163	Nitrososphaera.2087	nvn.1836	nvn:NVIE_018900   hypothetical protein
OC.639521	Archaea.10479	Thaumarchaeota.3163	Nitrososphaera.2087	nev.448	nev:NTE_00395   hypothetical protein