3.4.21.B43	Abz-GMQWLKTQGN-(3-NO2-Tyr) + H2O	-	Homo sapiens	?	-	?	449448	
3.4.21.B43	Abz-ISLMKYRPPGF-(3-NO2)-Tyr + H2O	very low activity	Homo sapiens	?	-	?	431480	
3.4.21.B43	Abz-SPFRSSR-(3-NO2)-Tyr + H2O	low activity	Homo sapiens	?	-	?	431545	
3.4.21.B43	alpha2-antiplasmin + H2O	-	Homo sapiens	?	-	?	391266	
3.4.21.B43	Antithrombin III + H2O	-	Homo sapiens	?	-	?	16579	
3.4.21.B43	Boc-VPR-7-amido-4-methylcoumarin + H2O	-	Homo sapiens	Boc-VPR + 7-amino-4-methylcoumarin	-	?	431707	
3.4.21.B43	C1 inhibitor + H2O	-	Homo sapiens	?	-	?	365844	
3.4.21.B43	CCN1 protein + H2O	i.e. (cyr61,ctgf, nov), the main cleavage site is localized in the hinge region between the first and second half of the recombinant protein at Lys88-Gly89, Lys208-Arg209, Arg218-Ile219, Lys291-Lys292, and Lys345-Asn346	Homo sapiens	?	-	?	417913	
3.4.21.B43	CCN2 protein + H2O	-	Homo sapiens	?	-	?	417914	
3.4.21.B43	CCN3 protein + H2O	-	Homo sapiens	?	-	?	417915