SAGER, W F THE RESPONSE OF THREE CATALYTICALLY FUNCTIONAL GROUPS IN CHYMOTRYPSIN TO CHANGES IN ACIDITY. [electronic resource] - Proceedings of the National Academy of Sciences of the United States of America Aug 1964 - 408-11 p. digital Publication Type: Journal Article ISSN: 0027-8424 Standard No.: 10.1073/pnas.52.2.408 doi Subjects--Topical Terms: AcidsAnilidesCatalysisChymotrypsinHydrogen-Ion ConcentrationImidazolesPhenolsPhenylalanineResearchTyrosine