N-acetyl-alpha-D-galactosamine 1-phosphate + UTP + H(+) => UDP-N-acetyl-alpha-D-galactosamine + diphosphate
n-acetyl-alpha-d-galactosamine 1-phosphate + utp + h(+) => udp-n-acetyl-alpha-d-galactosamine + diphosphate
N-acetyl-alpha-D-galactosamine 1-phosphate + UTP + H(+) => UDP-N-acetyl-alpha-D-galactosamine + diphosphate
n-acetyl-alpha-d-galactosamine 1-phosphate + utp + h(+) => udp-n-acetyl-alpha-d-galactosamine + diphosphate