# OC Root 2nd 3rd 4th PC Gene/Definition OC.184371 Archaea.8618 Thaumarchaeota.1228 Nitrososphaera.66 nga.2465 nga:Ngar_c26430 ABC-1 domain-containing protein OC.184371 Archaea.8618 Thaumarchaeota.1228 Nitrososphaera.66 nvn.2667 nvn:NVIE_027970 ABC-1 domain-containing protein OC.184371 Archaea.8618 Thaumarchaeota.1228 Nitrososphaera.66 nev.1047 nev:NTE_01032 putative unusual protein kinase