title: Protection of chymotrypsin from inactivation by a nitrogen mustard antitumor drug by prior acylation of the active center.
mesh_terms: D000215:Acylation; D001665:Binding Sites; D002625:Chemistry, Organic; D002699:Chlorambucil / Q000494:pharmacology; D002918:Chymotrypsin / Q000037:antagonists & inhibitors; D006863:Hydrogen-Ion Concentration; D055601:Organic Chemistry Phenomena
chemical_list: D002699:Chlorambucil; D002918:Chymotrypsin