preferred_name: 3-O-[N-acetyl-alpha-D-galactosaminyl]-L-threonyl-[protein] + UDP + H(+) => L-threonyl-[protein] + UDP-N-acetyl-alpha-D-galactosamine
preferred_name_lc: 3-o-[n-acetyl-alpha-d-galactosaminyl]-l-threonyl-[protein] + udp + h(+) => l-threonyl-[protein] + udp-n-acetyl-alpha-d-galactosamine
label: 3-O-[N-acetyl-alpha-D-galactosaminyl]-L-threonyl-[protein] + UDP + H(+) => L-threonyl-[protein] + UDP-N-acetyl-alpha-D-galactosamine
label_lc: 3-o-[n-acetyl-alpha-d-galactosaminyl]-l-threonyl-[protein] + udp + h(+) => l-threonyl-[protein] + udp-n-acetyl-alpha-d-galactosamine