# OC Root 2nd 3rd 4th PC Gene/Definition OC.342467 Archaea.38048 Thaumarchaeota.6041 Nitrososphaera.3586 nga.732 nga:Ngar_c06630 hypothetical protein OC.342467 Archaea.38048 Thaumarchaeota.5163 Nitrososphaera.2051 nvn.2220 nvn:NVIE_023280 hypothetical protein OC.342467 Archaea.38048 Thaumarchaeota.5163 Nitrososphaera.2051 nev.367 nev:NTE_00294 hypothetical protein