3.4.23.B1	belongs to the aspartic proteinases	active site S1/S3 region	
3.4.23.B1	proteolytic cleavage of polypeptides to large and stable peptides	-	
3.4.23.B1	proteolytic cleavage of polypeptides to large and stable peptides	belongs to the aspartic proteinases	
3.4.23.B1	proteolytic cleavage of polypeptides to large and stable peptides	endopeptidase, contains 2 aspartic acid residues in the active site, each in a distinct domain of the enzyme