Reaction catalyzed by HIV-1 retropepsin (3.4.23.16)

		+		H2O	=			+
	Abz-Thr-Nle-Phe(NO2)-QR-NH2	+		H2O	=		Abz-Thr-Ile-Nle	+		Phe(NO2)-Gln-Arg-NH2