title: Reaction of 2-hydroxy-5-nitrobenzylated carboxypeptidase A with  14 C-1-fluoro-2,4-dinitrobenzene.
mesh_terms: D000409:Alanine / Q000032:analysis; D000478:Alkylation; D000596:Amino Acids / Q000032:analysis; D001224:Aspartic Acid / Q000032:analysis; D001593:Benzyl Compounds; D002247:Carbon Isotopes; D002268:Carboxypeptidases / Q000032:analysis / Q000302:isolation & purification; D055598:Chemical Phenomena; D002621:Chemistry; D002852:Chromatography, Ion Exchange; D002855:Chromatography, Thin Layer; D004140:Dinitrophenols / Q000032:analysis; D005461:Fluorine; D005470:Fluorometry; D006146:Guanidines; D006868:Hydrolysis; D009578:Nitrobenzenes; D009596:Nitrophenols; D011489:Protein Denaturation; D012694:Serine / Q000032:analysis; D013053:Spectrophotometry; D014364:Tryptophan; D014466:Ultraviolet Rays
chemical_list: D000596:Amino Acids; D001593:Benzyl Compounds; D002247:Carbon Isotopes; D004140:Dinitrophenols; D006146:Guanidines; D009578:Nitrobenzenes; D009596:Nitrophenols; D005461:Fluorine; D001224:Aspartic Acid; D012694:Serine; D014364:Tryptophan; D002268:Carboxypeptidases; D000409:Alanine