Method for preparing the disaccharide [α-D-Gldp(1→3)]-α-L-Rhap-YR wherein Y is selected from —O— and —S— and R is selected from the group consisting of: C
1
-C
6
alkyl, C
1
-C
6
alkenyl, aryl, allyl, —CO-alkyl (C
1
-C
6
), —CO-alkenyl (C
1
-C
6
), —CO-aryl comprising the step of using a mutant of a wild type glycoside hydrolase.
制备
双糖[α-D-Gldp(1→3)]-α-L-Rhap-YR的方法,其中Y选择自—O—和—S—,R选择自以下组成的群体:C1-C6烷基,C1-C6烯基,芳基,烯丙基,—CO-烷基(C1-C6),—CO-烯基(C1-C6),—CO-芳基,包括使用一种野生型糖苷
水解酶的突变体。