UDP-N-acetyl-alpha-D-glucosamine = UDP-2-acetamido-2,6-dideoxy-alpha-D-xylo-hex-4-ulose + H2O
udp-n-acetyl-alpha-d-glucosamine = udp-2-acetamido-2,6-dideoxy-alpha-d-xylo-hex-4-ulose + h2o
UDP-N-acetyl-alpha-D-glucosamine = UDP-2-acetamido-2,6-dideoxy-alpha-D-xylo-hex-4-ulose + H2O
udp-n-acetyl-alpha-d-glucosamine = udp-2-acetamido-2,6-dideoxy-alpha-d-xylo-hex-4-ulose + h2o