title: Site-specific DNA deletions occurring adjacent to the termini of a transposable ampicillin resistance element (Tn3).
mesh_terms: D000667:Ampicillin / Q000494:pharmacology; D001483:Base Sequence; D004269:DNA, Bacterial; D008854:Microscopy, Electron; D009154:Mutation; D009690:Nucleic Acid Conformation; D010403:Penicillin Resistance; D010957:Plasmids / Q000187:drug effects; D013752:Tetracycline / Q000494:pharmacology; D014178:Translocation, Genetic
chemical_list: D004269:DNA, Bacterial; D000667:Ampicillin; D013752:Tetracycline