Reaction catalyzed by papain (3.4.22.2)
+
+
H2O
=
+
+
CBZ-L-Ala 4-guanidinophenyl ester
+
L-Phe-NH2
+
H2O
=
CBZ-L-Ala-L-Phe-NH2
+
CBZ-L-Ala
+
4-guanidinophenol
