title: Photochemical reactions of natural macromolecules. Photoreactions of proteins.
mesh_terms: D000042:Absorption; D000596:Amino Acids / Q000528:radiation effects; D004735:Energy Transfer; D005453:Fluorescence; D009381:Neoplasms, Radiation-Induced; D010455:Peptides / Q000528:radiation effects; D010649:Phenylalanine / Q000528:radiation effects; D010777:Photochemistry; D011506:Proteins / Q000528:radiation effects*; D011830:Radiation Effects; D012168:Retinal Pigments / Q000528:radiation effects; D012878:Skin Neoplasms / Q000209:etiology; D013056:Spectrophotometry, Ultraviolet; D014364:Tryptophan / Q000528:radiation effects; D014443:Tyrosine / Q000528:radiation effects; D014466:Ultraviolet Rays
chemical_list: D000596:Amino Acids; D010455:Peptides; D011506:Proteins; D012168:Retinal Pigments; D014443:Tyrosine; D010649:Phenylalanine; D014364:Tryptophan