title: The promoter-operator region of the lac operon of Escherichia coli.
mesh_terms: D002874:Chromosome Mapping; D004926:Escherichia coli; D005696:Galactosidases / Q000378:metabolism; D005796:Genes; D007785:Lactose; D008967:Molecular Biology; D009876:Operon; D011995:Recombination, Genetic
chemical_list: D005696:Galactosidases; D007785:Lactose