title: Studies on gene control regions. VII. Effect of 5-bromuracil-substituted lac operators on the lac operator-lac repressor interaction.
mesh_terms: D001483:Base Sequence; D001665:Binding Sites; D001976:Bromouracil; D004247:DNA / Q000138:chemical synthesis; D006207:Half-Life; D007763:Lac Operon; D012097:Repressor Proteins; D014157:Transcription Factors
chemical_list: D012097:Repressor Proteins; D014157:Transcription Factors; D001976:Bromouracil; D004247:DNA