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