# OC Root 2nd 3rd 4th PC Gene/Definition OC.1191469 Archaea.37332 Thaumarchaeota.3220 Nitrososphaera.2271 nga.2729 nga:Ngar_c29550 hypothetical protein OC.1191469 Archaea.37332 Thaumarchaeota.3220 Nitrososphaera.2271 nvn.1630 nvn:NVIE_016640 hypothetical protein OC.1191469 Archaea.37332 Thaumarchaeota.3220 Nitrososphaera.2271 nev.749 nev:NTE_00714 hypothetical protein