title: IS2-IS2 and IS3-IS3 relative recombination frequencies in F integration.
mesh_terms: D002876:Chromosomes, Bacterial; D004251:DNA Transposable Elements; D004269:DNA, Bacterial / Q000235:genetics; D004926:Escherichia coli / Q000235:genetics*; D005144:F Factor; D005787:Gene Frequency; D011995:Recombination, Genetic
chemical_list: D004251:DNA Transposable Elements; D004269:DNA, Bacterial