Reaction catalyzed by streptopain (3.4.22.10), meprin B (3.4.24.63)

	interleukin-1beta precursor	+		H2O	=		interleukin-1beta	+		interleukin-1beta propeptide
	interleukin-1beta precursor	+		H2O	=		interleukin-1beta	+		interleukin-1beta propeptide