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-acetylglucosamine 2-epimerase"
"udp-n-acetylglucosamine 2-epimerase"