# OC Root 2nd 3rd 4th PC Gene/Definition OC.368390 Archaea.10024 Crenarchaeota.3366 Metallosphaera.727 mse.249 mse:Msed_0241 UDP-sulfoquinovose synthase OC.368390 Archaea.10024 Crenarchaeota.3366 Metallosphaera.727 mcn.1815 mcn:Mcup_1830 UDP-sulfoquinovose synthase OC.368390 Archaea.10024 Crenarchaeota.3366 Metallosphaera.727 mhk.1020 mhk:DFR87_05700 NAD-dependent dehydratase