Reaction catalyzed by stratum corneum chymotryptic enzyme (3.4.21.117)
+
H2O
=
+
o-aminobenzoyl-FRLVR-(2,4-dinitrophenyl)ethylenediamine
+
H2O
=
o-aminobenzoyl-FR
+
LVR-(2,4-dinitrophenyl)ethylenediamine