# OC Root 2nd 3rd 4th PC Gene/Definition OC.1191498 Archaea.37371 Thaumarchaeota.3275 Nitrososphaera.2398 nga.1922 nga:Ngar_c20320 hypothetical protein OC.1191498 Archaea.37371 Thaumarchaeota.3275 Nitrososphaera.2398 nvn.431 nvn:NVIE_004150 hypothetical protein OC.1191498 Archaea.37371 Thaumarchaeota.3275 Nitrososphaera.2398 nev.911 nev:NTE_00885 hypothetical protein