# OC Root 2nd 3rd 4th PC Gene/Definition OC.110787 Archaea.16919 Euryarchaeota.16300 Methanoculleus.2623 mem.231 mem:Memar_0204 NAD-dependent epimerase/dehydratase; K01784 UDP-glucose 4-epimerase [EC:5.1.3.2]