Reaction catalyzed by keratan-sulfate endo-1,4-beta-galactosidase (3.2.1.103)
+
H2O
=
+
Gal(beta1-4)GlcNAc(beta1-3)Gal(beta1-4)sorbitol
+
H2O
=
Gal(beta1-4)GlcNAc(beta1-3)Gal
+
sorbitol