3.4.22.3	alpha2-Macroglobulin	-	1068	
3.4.22.3	amaranth cystatin	Amaranthus hypochondracus cysteine proteinase inhibitor, GenBank accession number DQ792503	81224	
3.4.22.3	Benzamidoacetonitrile	-	92531	
3.4.22.3	Chloroacetamide	-	10612	
3.4.22.3	cystatin	from egg white, strong inhibition	1600	
3.4.22.3	cystatin	from chicken egg	1600	
3.4.22.3	cysteine proteinase inhibitor in human seminal plasma	-	100400	
3.4.22.3	diisopropyl fluorophosphate	-	244	
3.4.22.3	E-64	complete inhibition of all five ficin isoforms at 0.1 mM	559	
3.4.22.3	E-64	0.01 mM, complete inhibition	559