DNA-Directed RNA PolymerasesRNA Polymerase IIRNA, BacterialRNA Polymerase Sigma 54Sigma FactorTranscription, GeneticHoloenzymesThermusEscherichia coliRifamycinsTranscription Initiation, GeneticRNA Polymerase IIIRNA Polymerase IMolecular Sequence DataBase SequencePromoter Regions, GeneticRNABacterial ProteinsAminoglycosidesRifampinModels, MolecularAmino Acid SequenceBacteriaDNA, BacterialDNARNA, ViralEscherichia coli ProteinsTranscription FactorsGene Expression Regulation, BacterialBinding SitesProtein BindingMutationTemplates, GeneticProtein SubunitsPolymerase Chain ReactionDNA-Directed DNA PolymeraseRNA, Small InterferingRNA ReplicaseRNA, RibosomalRNA, MessengerNucleic Acid ConformationProtein ConformationAmanitinsRNA SplicingAnti-Bacterial AgentsTranscriptional Elongation FactorsRNA EditingHost Factor 1 ProteinBacillus subtilisDNA Polymerase ISaccharomyces cerevisiaeRNA VirusesHeLa CellsDNA Polymerase IIBacteriophage T7Transcription Factors, TFIIRNA InterferenceRNA, FungalPlasmidsRNA, Double-StrandedViral ProteinsDNA Polymerase IIIProtein Structure, TertiaryKineticsRNA, Small NuclearTerminator Regions, GeneticSequence AlignmentRNA Processing, Post-TranscriptionalConserved SequenceTranscription Factors, GeneralRNA, TransferDNA, ViralTATA-Box Binding ProteinMacromolecular SubstancesCell NucleusPol1 Transcription Initiation Complex ProteinsSaccharomyces cerevisiae ProteinsLactonesT-PhagesDNA-Binding ProteinsRNA PrecursorsCell LineCloning, MolecularRNA, CatalyticDNA Polymerase betaRNA CapsTranscription Factor TFIIBOperonDNA PrimersPotassium PermanganateChromatinRNA NucleotidyltransferasesRNA, AntisenseTranscription Factor TFIIIBVirus ReplicationRNA HelicasesRNA StabilitySequence Homology, Amino AcidDNA, RibosomalRNA Folding