3.4.22.10	C192S	inactive	680146, 681702	
3.4.22.10	C192S	inactive mutant	-, 667311, 667426, 668911, 670124	
3.4.22.10	C192S	lacks protease activity	680145	
3.4.22.10	C192S	no autocatalytic processing of the 40000 Da zymogen to the 28000 Da mature form, no proteolytic activity	81463	
3.4.22.10	C47S	crystal structure analysis	668772	
3.4.22.10	C47S	inactive mutant	698880	
3.4.22.10	C47S	site-directed mutagenesis, inactive mutant	-, 670312	
3.4.22.10	D9N	protease activity (microgram/min/mg) substrate azocasein: 256, substrate proSPE B C47S mutant: 250, compared to wild-type 341 and 378, respectively	698880	
3.4.22.10	G136A	protease activity (microgram/min/mg) substrate azocasein: 22.3, substrate proSPE B C47S mutant: 8.1, compared to wild-type 341 and 378, respectively	698880	
3.4.22.10	G163S	protease activity (microgram/min/mg) substrate azocasein: 348, substrate proSPE B C47S mutant: 385, compared to wild-type 341 and 378, respectively	698880