3.2.1.111 1,3-alpha-L-fucosidase emulsin - 208728, 208732 3.2.1.111 1,3-alpha-L-fucosidase emulsin commercially available 646567 3.2.1.51 alpha-L-fucosidase emulsin two forms, alpha-fucosidase I and II 208717, 208728, 208732 3.2.1.63 1,2-alpha-L-fucosidase emulsin - 208732