title: Photoaffinity labeling.
mesh_terms: D000345:Affinity Labels / Q000138:chemical synthesis; D001665:Binding Sites; D007700:Kinetics; D008024:Ligands; D008722:Methods; D010777:Photochemistry; D010782:Photolysis; D011485:Protein Binding; D013329:Structure-Activity Relationship
chemical_list: D000345:Affinity Labels; D008024:Ligands