title: Letter: Crystallographic study of an esteroproteolytic enzyme.
mesh_terms: D000596:Amino Acids / Q000032:analysis; D000818:Animals; D003460:Crystallization; D008970:Molecular Weight; D010179:Pancreas / Q000201:enzymology; D010447:Peptide Hydrolases / Q000032:analysis*; D011487:Protein Conformation; D013552:Swine; D014961:X-Ray Diffraction
chemical_list: D000596:Amino Acids; D010447:Peptide Hydrolases