BALLS, A K The precipitation of denatured chymotrypsin by sulfate and pyrophosphate. [electronic resource] - The Journal of biological chemistry Jul 1960 - 2004-9 p. digital Publication Type: Journal Article ISSN: 0021-9258 Subjects--Topical Terms: Chymotrypsin--chemistryDiphosphates--chemistryIonsSulfates--chemistry