title: Intramolecular transposition of beta-lactamase sequence and related genetic rearrangements.
mesh_terms: D002872:Chromosome Deletion; D007446:Chromosome Inversion; D004251:DNA Transposable Elements; D009154:Mutation; D011815:R Factors; D001618:beta-Lactamases / Q000235:genetics*
chemical_list: D004251:DNA Transposable Elements; D001618:beta-Lactamases