title: A genetic approach to characterizing complex promoters in E. coli.
mesh_terms: D004274:DNA, Recombinant; D004926:Escherichia coli / Q000235:genetics*; D005786:Gene Expression Regulation; D005809:Genes, Regulator; D007763:Lac Operon; D009154:Mutation; D009876:Operon
chemical_list: D004274:DNA, Recombinant