# OC Root 2nd 3rd 4th PC Gene/Definition OC.1227095 Archaea.91934 Thaumarchaeota.5018 Nitrososphaera.1024 nvn.892 nvn:NVIE_008980 hypothetical protein OC.1227095 Archaea.91934 Thaumarchaeota.5018 Nitrososphaera.1024 nev.2052 nev:NTE_02140 hypothetical protein