# OC Root 2nd 3rd 4th PC Gene/Definition OC.1191427 Archaea.37259 Thaumarchaeota.3126 Nitrososphaera.2008 nga.1920 nga:Ngar_c20280 hypothetical protein OC.1191427 Archaea.37259 Thaumarchaeota.3126 Nitrososphaera.2008 nvn.2385 nvn:NVIE_025000 hypothetical protein OC.1191427 Archaea.37259 Thaumarchaeota.3126 Nitrososphaera.2008 nev.3238 nev:NTE_03415 hypothetical protein