Reaction catalyzed by equine infectious anemia virus proteinase (3.4.23.B3), murine leukemia virus protease (3.4.23.B5), HIV-1 retropepsin (3.4.23.16), HIV-2 retropepsin (3.4.23.47)

		+		H2O	=			+
	VVQNYPIVQ	+		H2O	=		VVQNY	+		PIVQ