Reaction catalyzed by trypsin (3.4.21.4)
+
H2O
=
+
Nalpha-(tert-butoxycarbonyl)-L-alanyl-L-alanine-4-nitroanilide
+
H2O
=
Nalpha-(tert-butoxycarbonyl)-L-alanyl-L-alanine
+
4-nitroaniline