3.4.23.31	2	-	casein	30756	
3.4.23.31	3	3.5	casein	30754	
3.4.23.31	3	3.5	substrate casein	668806	
3.4.23.31	3.6	-	benzyloxycarbonyl-Phe-Glu-Ala-Ala, enzyme form A-1 and A-2	30759