label: 3-O-{N-acetyl-beta-D-glucosaminyl-(1->3)-beta-D-galactosyl-(1->3)-N-acetyl-alpha-D-galactosaminyl}-L-seryl-[protein] + 3'-phosphoadenylyl sulfate => 3-O-{6-O-sulfo-N-acetyl-beta-D-glucosaminyl-(1->3)-beta-D-galactosyl-(1->3)-N-acetyl-alpha-D-galactosaminyl}-L-seryl-[protein] + adenosine 3',5'-bisphosphate + H(+)
label_lc: 3-o-{n-acetyl-beta-d-glucosaminyl-(1->3)-beta-d-galactosyl-(1->3)-n-acetyl-alpha-d-galactosaminyl}-l-seryl-[protein] + 3'-phosphoadenylyl sulfate => 3-o-{6-o-sulfo-n-acetyl-beta-d-glucosaminyl-(1->3)-beta-d-galactosyl-(1->3)-n-acetyl-alpha-d-galactosaminyl}-l-seryl-[protein] + adenosine 3',5'-bisphosphate + h(+)