Chaney, M The sigma 54 DNA-binding domain includes a determinant of enhancer responsiveness. [electronic resource] - Molecular microbiology Sep 1999 - 1200-9 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0950-382X Standard No.: 10.1046/j.1365-2958.1999.01566.x doi Subjects--Topical Terms: Amino Acid SubstitutionBacterial Proteins--chemistryDNA, Bacterial--metabolismDNA-Binding ProteinsDNA-Directed RNA Polymerases--chemistryEnhancer Elements, GeneticEnzyme ActivationGene SilencingHoloenzymes--chemistryKlebsiella pneumoniae--geneticsMutagenesis, Site-DirectedRNA Polymerase Sigma 54Sigma Factor--chemistryTranscription, GeneticTranscriptional Activation