title: Penicillin allergy: imidazole-catalysed formation of the penicilloyl determinant.
mesh_terms: D002384:Catalysis; D004342:Drug Hypersensitivity; D000939:Epitopes; D007093:Imidazoles; D010406:Penicillins / Q000009:adverse effects*
chemical_list: D000939:Epitopes; D007093:Imidazoles; D010406:Penicillins