title: The activation reaction of papain.
mesh_terms: D002850:Chromatography, Gel; D003545:Cysteine / Q000494:pharmacology*; D004492:Edetic Acid / Q000494:pharmacology*; D008670:Metals / Q000494:pharmacology*; D010206:Papain / Q000378:metabolism*; D013460:Sulfur Isotopes
chemical_list: D008670:Metals; D013460:Sulfur Isotopes; D004492:Edetic Acid; D010206:Papain; D003545:Cysteine