label: a ganglioside GA1 + 3'-phosphoadenylyl sulfate <=> ganglioside SM1b + adenosine 3',5'-bisphosphate + H(+)
label_lc: a ganglioside ga1 + 3'-phosphoadenylyl sulfate <=> ganglioside sm1b + adenosine 3',5'-bisphosphate + h(+)