# OC Root 2nd 3rd 4th PC Gene/Definition OC.110719 Archaea.4433 Crenarchaeota.798 Metallosphaera.797 mse.182 mse:Msed_0174 NAD-dependent epimerase/dehydratase; K01784 UDP-glucose 4-epimerase [EC:5.1.3.2] OC.110719 Archaea.4433 Crenarchaeota.798 Metallosphaera.797 mcn.1884 mcn:Mcup_1899 NAD-dependent epimerase/dehydratase; K01784 UDP-glucose 4-epimerase [EC:5.1.3.2] OC.110719 Archaea.4433 Crenarchaeota.798 Metallosphaera.797 mhk.1068 mhk:DFR87_05940 NAD-dependent dehydratase; K01784 UDP-glucose 4-epimerase [EC:5.1.3.2]