title: Modification of the amino group of isoleucine-16 in chymotrypsin with retention of activity.
mesh_terms: D000085:Acetates; D000215:Acylation; D000578:Amidines / Q000138:chemical synthesis; D000812:Anhydrides; D001665:Binding Sites; D055598:Chemical Phenomena; D002621:Chemistry; D002850:Chromatography, Gel; D002918:Chymotrypsin; D002934:Cinnamates; D004789:Enzyme Activation; D004792:Enzyme Precursors; D004952:Esters; D006863:Hydrogen-Ion Concentration; D006868:Hydrolysis; D007093:Imidazoles; D007532:Isoleucine; D007700:Kinetics; D010847:Picolines; D011199:Potentiometry; D013053:Spectrophotometry; D014357:Trypsin; D014364:Tryptophan; D014466:Ultraviolet Rays
chemical_list: D000085:Acetates; D000578:Amidines; D000812:Anhydrides; D002934:Cinnamates; D004792:Enzyme Precursors; D004952:Esters; D007093:Imidazoles; D010847:Picolines; D007532:Isoleucine; D014364:Tryptophan; D002918:Chymotrypsin; D014357:Trypsin