label: beta-D-3-sulfogalactosyl-(1->4)-beta-D-glucosyl-(1<->1')-N-acylsphing-4-enine + adenosine 3',5'-bisphosphate + H(+) => a beta-D-Gal-(1->4)-beta-D-Glc-(1<->1)-Cer(d18:1(4E)) + 3'-phosphoadenylyl sulfate
label_lc: beta-d-3-sulfogalactosyl-(1->4)-beta-d-glucosyl-(1<->1')-n-acylsphing-4-enine + adenosine 3',5'-bisphosphate + h(+) => a beta-d-gal-(1->4)-beta-d-glc-(1<->1)-cer(d18:1(4e)) + 3'-phosphoadenylyl sulfate