Reaction catalyzed by hyaluronan-binding serine protease (3.4.21.B1), mannan-binding lectin-associated serine protease 1 (3.4.21.B7), plasma kallikrein (3.4.21.34), tissue kallikrein (3.4.21.35)

	kininogen	+		H2O	=			+		?
	kininogen	+		H2O	=		bradykinin	+		?