title: Transposon-specified, site-specific recombination systems.
mesh_terms: D003227:Conjugation, Genetic; D004251:DNA Transposable Elements; D004269:DNA, Bacterial / Q000235:genetics*; D005786:Gene Expression Regulation / Q000187:drug effects; D005809:Genes, Regulator; D008628:Mercury / Q000494:pharmacology; D011815:R Factors; D011995:Recombination, Genetic / Q000187:drug effects
chemical_list: D004251:DNA Transposable Elements; D004269:DNA, Bacterial; D008628:Mercury