# OC Root 2nd 3rd 4th PC Gene/Definition OC.372615 Archaea.19961 Euryarchaeota.20581 Haloquadratum.2621 hwc.1053 hwc:Hqrw_2218 coxS2; molybdopterin-containing oxidoreductase small subunit; K03518 aerobic carbon-monoxide dehydrogenase small subunit [EC:1.2.5.3] OC.372638 Archaea.20353 Euryarchaeota.21156 Haloquadratum.2180 hwa.926 hwa:HQ_1943A coxS; molybdopterin-containing oxidoreductase small subunit; K03518 aerobic carbon-monoxide dehydrogenase small subunit [EC:1.2.5.3] OC.372638 Archaea.20353 Euryarchaeota.21156 Haloquadratum.2180 hwc.962 hwc:Hqrw_2106 coxS1; molybdopterin-containing oxidoreductase small subunit; K03518 aerobic carbon-monoxide dehydrogenase small subunit [EC:1.2.5.3]