3.4.22.16	0.000000049	-	chicken cystatin	pH 6.5, 25°C, mutant lacking the mini chain	650194	
3.4.22.16	0.000000071	-	cystatin C, full-length	25°C, pH 7.0	653418	
3.4.22.16	0.000000074	-	human stefin B	pH 6.5, 25°C, mutant lacking the mini chain	650194	
3.4.22.16	0.000000095	-	chicken egg white cystatin	mutant T11_E18del-cathepsin H, pH 6.8, 30°C	650475	
3.4.22.16	0.000000099	-	human stefin A	pH 6.5, 25°C, mutant lacking the mini chain	650194	
3.4.22.16	0.00000032	-	cystatin C, truncated form	25°C, pH 7.0	653418	
3.4.22.16	0.00000033	-	CPI-H	pH 6.2, 30°C	651532	
3.4.22.16	0.0000005	-	CPI-L	pH 6.2, 30°C	651532	
3.4.22.16	0.00000052	-	bovine stefin B	pH 6.5, 25°C, native enzyme	650194	
3.4.22.16	0.00000053	-	chicken egg white cystatin	wild type enzyme, pH 6.8, 30°C	650475