title: Control of leu operon expression in Escherichia coli by a transcription attenuation mechanism.
mesh_terms: D001483:Base Sequence; D004262:DNA Restriction Enzymes; D004269:DNA, Bacterial; D003854:Deoxyribonucleotides / Q000032:analysis; D004591:Electrophoresis, Polyacrylamide Gel; D004926:Escherichia coli / Q000235:genetics*; D005786:Gene Expression Regulation; D005796:Genes; D007930:Leucine / Q000235:genetics*; D009876:Operon; D012329:RNA, Bacterial; D014158:Transcription, Genetic
chemical_list: D004269:DNA, Bacterial; D003854:Deoxyribonucleotides; D012329:RNA, Bacterial; D004262:DNA Restriction Enzymes; D007930:Leucine