# OC Root 2nd 3rd 4th PC Gene/Definition OC.1191558 Archaea.37451 Thaumarchaeota.3370 Nitrososphaera.2565 nga.190 nga:Ngar_c19690 hypothetical protein OC.1191558 Archaea.37451 Thaumarchaeota.3370 Nitrososphaera.2565 nga.190 nga:Ngar_c27390 hypothetical protein OC.1191558 Archaea.37451 Thaumarchaeota.3370 Nitrososphaera.2565 nvn.1245 nvn:NVIE_012700 hypothetical protein