title: Proteolytic enzymes as probes for the triple-helical conformation of procollagen.
mesh_terms: D002918:Chymotrypsin; D004591:Electrophoresis, Polyacrylamide Gel; D010447:Peptide Hydrolases; D011347:Procollagen; D011487:Protein Conformation; D011489:Protein Denaturation; D014357:Trypsin
chemical_list: D011347:Procollagen; D010447:Peptide Hydrolases; D002918:Chymotrypsin; D014357:Trypsin