Reaction catalyzed by chitinase (3.2.1.14), beta-N-acetylhexosaminidase (3.2.1.52), exo-1,4-beta-D-glucosaminidase (3.2.1.165) show all sequences for 3.2.1.165
+
H2O
=2
chitobiose
+
H2O
=
2 D-glucosamine