# OC Root 2nd 3rd 4th PC Gene/Definition OC.509876 Archaea.38197 Thaumarchaeota.805 Nitrososphaera.1407 nga.1069 nga:Ngar_c10970 sufA; Fe-S cluster assembly protein sufA OC.509876 Archaea.38197 Thaumarchaeota.805 Nitrososphaera.1407 nvn.1186 nvn:NVIE_012090 sufA; Fe-S cluster assembly protein sufA OC.509876 Archaea.38197 Thaumarchaeota.805 Nitrososphaera.1407 nev.2493 nev:NTE_02622 Iron-sulfur cluster assembly accessory protein