title: Absence of bisulfite mutagenesis in the lacI gene of Escherichia coli.
mesh_terms: D004926:Escherichia coli / Q000187:drug effects* / Q000235:genetics; D007763:Lac Operon / Q000187:drug effects*; D009153:Mutagens; D013447:Sulfites / Q000494:pharmacology*
chemical_list: D009153:Mutagens; D013447:Sulfites