Reaction catalyzed by granzyme M (3.4.21.B2)

		+		H2O	=			+
	N-tert-butoxycarbonyl-Ala-Ala-Met thiobenzyl ester	+		H2O	=		N-tert-butoxycarbonyl-Ala-Ala-Met	+		phenylmethanethiol