UDP-alpha-D-glucose = UDP-4-dehydro-6-deoxy-alpha-D-glucose + H2O
udp-alpha-d-glucose = udp-4-dehydro-6-deoxy-alpha-d-glucose + h2o
UDP-alpha-D-glucose = UDP-4-dehydro-6-deoxy-alpha-D-glucose + H2O
udp-alpha-d-glucose = udp-4-dehydro-6-deoxy-alpha-d-glucose + h2o