title: Comparison of the active site stereochemistry and substrate conformation in  -chymotrypsin and subtilisin BPN'.
mesh_terms: D000818:Animals; D001120:Arginine; D001407:Bacillus / Q000201:enzymology*; D001565:Benzoates; D001665:Binding Sites; D002417:Cattle; D002918:Chymotrypsin; D010450:Endopeptidases; D005561:Formates; D008956:Models, Chemical; D008961:Models, Structural; D010179:Pancreas / Q000201:enzymology*; D011487:Protein Conformation; D014364:Tryptophan
chemical_list: D001565:Benzoates; D005561:Formates; D014364:Tryptophan; D001120:Arginine; D010450:Endopeptidases; D002918:Chymotrypsin