Reaction catalyzed by cellulose 1,4-beta-cellobiosidase (non-reducing end) (3.2.1.91), cellulose 1,4-beta-cellobiosidase (reducing end) (3.2.1.176)
2
+
2
H2O
=
2
+
+
2 cellohexaose
+
2 H2O
=
2 cellotriose
+
cellotetraose
+
cellobiose
