# OC Root 2nd 3rd 4th PC Gene/Definition OC.110704 Bacteria.533608 Proteobacteria.279483 Deltaproteobacteria.44530 mrm.2257 mrm:A7982_01769 UDP-glucose 4-epimerase; K01784 UDP-glucose 4-epimerase [EC:5.1.3.2]