# OC Root 2nd 3rd 4th PC Gene/Definition OC.1191651 Archaea.37602 Thaumarchaeota.3658 Nitrososphaera.464 nga.1316 nga:Ngar_c13750 hypothetical protein OC.1191651 Archaea.37602 Thaumarchaeota.3658 Nitrososphaera.464 nvn.190 nvn:NVIE_001610 hypothetical protein OC.1191651 Archaea.37602 Thaumarchaeota.3658 Nitrososphaera.464 nev.1446 nev:NTE_01475 hypothetical protein