Reaction catalyzed by beta-glucosidase (3.2.1.21), glucan 1,4-beta-glucosidase (3.2.1.74)
+
2
H2O
=
+
2
4-methylumbelliferyl beta-D-cellobioside
+
2 H2O
=
4-methylumbelliferol
+
2 D-glucose