3.4.23.32	Hydrolysis of proteins with broad specificity, cleaving Phe24-/-Phe, but not Leu15-Tyr and Phe25-Tyr in the B chain of insulin	-	-	
3.4.23.32	Hydrolysis of proteins with broad specificity, cleaving Phe24-/-Phe, but not Leu15-Tyr and Phe25-Tyr in the B chain of insulin	active site structure and substrate binding structure and mechanism, hydrolysis mechanism	670664	
3.4.23.32	Hydrolysis of proteins with broad specificity, cleaving Phe24-/-Phe, but not Leu15-Tyr and Phe25-Tyr in the B chain of insulin	catalytic residues are Glu53 and Asp98	668804