title: Comparison of alpha-chymotrypsin and subtilisin BPN': size and specificity of the active site.
mesh_terms: D001412:Bacillus subtilis / Q000201:enzymology; D001665:Binding Sites; D002918:Chymotrypsin; D010450:Endopeptidases; D010455:Peptides; D014443:Tyrosine
chemical_list: D010455:Peptides; D014443:Tyrosine; D010450:Endopeptidases; D002918:Chymotrypsin