# OC Root 2nd 3rd 4th PC Gene/Definition OC.509876 Archaea.38197 Thaumarchaeota.805 Nitrosopumilus.1404 nmr.1297 nmr:Nmar_1303 iron-sulfur cluster assembly accessory protein; K13628 iron-sulfur cluster assembly protein OC.509876 Archaea.38197 Thaumarchaeota.805 Nitrosopumilus.1404 nid.814 nid:NPIRD3C_0822 erpA; Iron-sulfur cluster insertion protein ErpA 1; K13628 iron-sulfur cluster assembly protein OC.509876 Archaea.38197 Thaumarchaeota.805 Nitrosopumilus.1404 nin.659 nin:NADRNF5_0655 hypothetical protein; K13628 iron-sulfur cluster assembly protein OC.509876 Archaea.38197 Thaumarchaeota.805 Nitrosopumilus.3774 nir.1407 nir:NSED_07220 iron-sulfur cluster assembly accessory protein; K13628 iron-sulfur cluster assembly protein