PubMed · 1997 · 14 citations · 0 references
Life SciencesMicrobiologyMolecular BiologyGene ExpressionTranscriptionTranscriptional RegulationRna Polymerase FunctionRna Polymerase RegulationRna TranscriptionTranscription In EukaryotesTranscription In ProkaryotesEscherichia ColiEscherichia Coli Expression SystemsSigma Factor ControlSigma Factor Function