title: Genetic studies of the lac repressor. VII. On the molecular nature of spontaneous hotspots in the lacI gene of Escherichia coli.
mesh_terms: D001483:Base Sequence; D004269:DNA, Bacterial; D003854:Deoxyribonucleotides / Q000032:analysis; D004926:Escherichia coli / Q000235:genetics*; D007763:Lac Operon; D009154:Mutation; D011995:Recombination, Genetic; D012097:Repressor Proteins / Q000235:genetics*; D014157:Transcription Factors / Q000235:genetics*
chemical_list: D004269:DNA, Bacterial; D003854:Deoxyribonucleotides; D012097:Repressor Proteins; D014157:Transcription Factors