# OC Root 2nd 3rd 4th PC Gene/Definition OC.649051 Archaea.37001 Thaumarchaeota.2782 Nitrososphaera.1023 nga.38 nga:Ngar_c01730 zinc finger C2H2 domain-containing protein OC.649051 Archaea.37001 Thaumarchaeota.2782 Nitrososphaera.1023 nga.38 nga:Ngar_c09520 hypothetical protein OC.649051 Archaea.37001 Thaumarchaeota.2782 Nitrososphaera.1023 nev.2051 nev:NTE_02139 hypothetical protein