title: Control regions within the argECBH gene cluster of Escherichia coli K12.
mesh_terms: D001120:Arginine / Q000096:biosynthesis; D004926:Escherichia coli; D005796:Genes; D005827:Genetics, Microbial; D008967:Molecular Biology; D009154:Mutation; D009876:Operon
chemical_list: D001120:Arginine