aldehydo-N-acetyl-D-mannosamine + UDP + H(+) => UDP-N-acetyl-alpha-D-glucosamine + H2O
aldehydo-n-acetyl-d-mannosamine + udp + h(+) => udp-n-acetyl-alpha-d-glucosamine + h2o
aldehydo-N-acetyl-D-mannosamine + UDP + H(+) => UDP-N-acetyl-alpha-D-glucosamine + H2O
aldehydo-n-acetyl-d-mannosamine + udp + h(+) => udp-n-acetyl-alpha-d-glucosamine + h2o