Sigman, D S Alkylation of chymotrypsin by alpha-bromo-4-nitroacetophenone, a charge-transfer acceptor. [electronic resource] - Journal of the American Chemical Society Mar 1967 - 1747-8 p. digital Publication Type: Journal Article ISSN: 0002-7863 Standard No.: 10.1021/ja00983a046 doi Subjects--Topical Terms: AcetophenonesAlkylationBromineChymotrypsinNitrogenSpectrum Analysis