# OC Root 2nd 3rd 4th PC Gene/Definition OC.206855 Archaea.66397 Euryarchaeota.51448 Methanoculleus.2446 mbg.796 mbg:BN140_0814 UDP-N-acetylglucosamine 4,6-dehydratase (inverting); K17716 UDP-glucose 4-epimerase [EC:5.1.3.2]