the glycosidases exhibited several properties of intestinal disaccharidases such as ph optimum between 5.2 and 6.4 , more activity towards the disaccharides than the artificial substrates , tight association of the activities with sedimentable complexes and beta-glucosidase and beta-galactosidase activities exerted by a single catalytic site .
C0017976
glycosidases
C0012610
disaccharidases