title: The reaction of  -,  -, and acetylated- -chymotrypsin with radioactive formaldehyde.
mesh_terms: D000085:Acetates; D000215:Acylation; D002247:Carbon Isotopes; D055598:Chemical Phenomena; D002621:Chemistry; D002918:Chymotrypsin; D005557:Formaldehyde; D006639:Histidine; D006863:Hydrogen-Ion Concentration; D007093:Imidazoles; D007532:Isoleucine; D011485:Protein Binding; D013053:Spectrophotometry; D014466:Ultraviolet Rays
chemical_list: D000085:Acetates; D002247:Carbon Isotopes; D007093:Imidazoles; D007532:Isoleucine; D005557:Formaldehyde; D006639:Histidine; D002918:Chymotrypsin