sucrose---1,6-alpha-glucan 3(6)-alpha-glucosyltransferase; water-soluble-glucan synthase (misleading); GTF-I; GTF-S; GTF-SI; sucrose-1,6-alpha-glucan 3(6)-alpha-glucosyltransferase; sucrose:1,6-alpha-D-glucan 3-alpha- and 6-alpha-glucosyltransferase • • •