PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 3928381-3 1985 The combined results reveal a pronounced selectivity of CBPP for the peptide bonds at the carboxy ends of Ala, Val, Leu, Ser, His and Thr residues with Ala, Val and Leu most favoured, indicating a close catalytic relationship to porcine pancreatic elastase [Narayanan, A. S. & Anwar, R. A. Histidine 126-129 chymotrypsin like elastase 3B Homo sapiens 56-60