label: a 6-sulfo-alpha-D-glucosyl-(1->6)-alpha-D-glucosyl-(1->6)-alpha-D-glucosyl-(1->3)-1-alkyl-2-acylglycerol + adenosine 3',5'-bisphosphate + H(+) => an alpha-D-glucosyl-(1->6)-alpha-D-glucosyl-(1->6)-alpha-D-glucosyl-(1->3)-1-alkyl-2-acylglycerol + 3'-phosphoadenylyl sulfate
label_lc: a 6-sulfo-alpha-d-glucosyl-(1->6)-alpha-d-glucosyl-(1->6)-alpha-d-glucosyl-(1->3)-1-alkyl-2-acylglycerol + adenosine 3',5'-bisphosphate + h(+) => an alpha-d-glucosyl-(1->6)-alpha-d-glucosyl-(1->6)-alpha-d-glucosyl-(1->3)-1-alkyl-2-acylglycerol + 3'-phosphoadenylyl sulfate