Reaction catalyzed by cathepsin G (3.4.21.20)

		+		H2O	=			+
	N-succinyl-L-Phe-L-Pro-L-Phe-4-nitroanilide	+		H2O	=		N-succinyl-L-Phe-L-Pro-L-Phe	+		4-nitroaniline