3.4.23.1	0.0000000457	-	pepstatin A	
3.4.23.1	0.0000362	-	prosegment of pepsinogen	
3.4.23.1	0.0000583	-	prosegment R8A-mutant of pepsinogen	
3.4.23.1	0.0000824	-	prosegment V4A-mutant of pepsinogen	
3.4.23.1	0.0000956	-	prosegment K36A-mutant of pepsinogen