label: UDP-N-acetyl-alpha-D-quinovosamine + NAD(+) <=> UDP-2-acetamido-2,6-dideoxy-alpha-D-xylo-hex-4-ulose + NADH + H(+)
label_lc: udp-n-acetyl-alpha-d-quinovosamine + nad(+) <=> udp-2-acetamido-2,6-dideoxy-alpha-d-xylo-hex-4-ulose + nadh + h(+)