title: Tn3: transposition and control.
mesh_terms: D001426:Bacterial Proteins / Q000235:genetics*; D001483:Base Sequence; D004251:DNA Transposable Elements; D004269:DNA, Bacterial / Q000235:genetics; D004926:Escherichia coli / Q000235:genetics*; D005786:Gene Expression Regulation; D005796:Genes; D007763:Lac Operon; D009154:Mutation; D009713:Nucleotidyltransferases / Q000378:metabolism*; D011995:Recombination, Genetic; D012097:Repressor Proteins / Q000235:genetics; D019895:Transposases; D001616:beta-Galactosidase / Q000235:genetics
chemical_list: D001426:Bacterial Proteins; D004251:DNA Transposable Elements; D004269:DNA, Bacterial; D012097:Repressor Proteins; D009713:Nucleotidyltransferases; D019895:Transposases; D001616:beta-Galactosidase