title: Photochemical reactions in amino acid residues  and inactivation of enzymes during U.V.-irradiation. A review.
mesh_terms: D000596:Amino Acids; D003553:Cystine; D004798:Enzymes / Q000528:radiation effects*; D008027:Light; D049449:Luminescence; D010084:Oxidation-Reduction; D010649:Phenylalanine; D011506:Proteins; D013053:Spectrophotometry; D013455:Sulfur; D014364:Tryptophan; D014443:Tyrosine; D014466:Ultraviolet Rays
chemical_list: D000596:Amino Acids; D004798:Enzymes; D011506:Proteins; D014443:Tyrosine; D010649:Phenylalanine; D003553:Cystine; D013455:Sulfur; D014364:Tryptophan