title: Nonsense mutants in the regulator gene araC of the L-arabinose system of Escherichia coli B-r.
mesh_terms: D001089:Arabinose; D002874:Chromosome Mapping; D003433:Crosses, Genetic; D004926:Escherichia coli / Q000187:drug effects / Q000528:radiation effects; D005809:Genes, Regulator; D009153:Mutagens / Q000494:pharmacology; D009154:Mutation; D011830:Radiation Effects; D013489:Suppression, Genetic; D014161:Transduction, Genetic; D014466:Ultraviolet Rays
chemical_list: D009153:Mutagens; D001089:Arabinose