label: 6-sulfo-alpha-D-glucosaminyl-[heparan sulfate](n) + adenosine 3',5'-bisphosphate + H(+) => alpha-D-glucosaminyl-[heparan sulfate](n) + 3'-phosphoadenylyl sulfate
label_lc: 6-sulfo-alpha-d-glucosaminyl-[heparan sulfate](n) + adenosine 3',5'-bisphosphate + h(+) => alpha-d-glucosaminyl-[heparan sulfate](n) + 3'-phosphoadenylyl sulfate