title: A genetic and sequencing study of IS1 and Tn9 insertions in the Escherichia coli lac operon.
mesh_terms: D001483:Base Sequence; D001665:Binding Sites; D002872:Chromosome Deletion; D002874:Chromosome Mapping; D004251:DNA Transposable Elements; D004926:Escherichia coli / Q000235:genetics*; D005796:Genes; D007763:Lac Operon; D011995:Recombination, Genetic; D014178:Translocation, Genetic
chemical_list: D004251:DNA Transposable Elements