RNA Polymerase IIDNA-Directed RNA PolymerasesRNA Polymerase IIIRNA Polymerase ITranscription, GeneticRNAMolecular Sequence DataBase SequenceRNA, ViralTemplates, GeneticPolymerase Chain ReactionEscherichia coliPromoter Regions, GeneticDNA-Directed DNA PolymeraseAmino Acid SequenceRNA, Small InterferingRNA ReplicaseRNA, RibosomalRNA, MessengerTranscription FactorsRNA, BacterialRNA SplicingAmanitinsMutationProtein SubunitsMacromolecular SubstancesSigma FactorRNA EditingTranscriptional Elongation FactorsProtein BindingSaccharomyces cerevisiaeBinding SitesDNAKineticsNucleic Acid ConformationHeLa CellsDNA Polymerase IDNA Polymerase IIPlasmidsRNA VirusesTranscription Factors, TFIIBacteriophage T7Cloning, MolecularDNA Polymerase IIIRNA InterferenceRNA, FungalViral ProteinsRNA Polymerase Sigma 54RNA, Double-StrandedCell LineSaccharomyces cerevisiae ProteinsRNA, Small NuclearModels, MolecularTerminator Regions, GeneticRNA Processing, Post-TranscriptionalProtein Structure, TertiarySequence Homology, Amino AcidDNA-Binding ProteinsRNA, TransferBacterial ProteinsCell NucleusTranscription Factors, GeneralDNA, ViralTATA-Box Binding ProteinDNA PrimersDNA, BacterialRNA PrecursorsMolecular WeightPol1 Transcription Initiation Complex ProteinsT-PhagesElectrophoresis, Polyacrylamide GelRecombinant ProteinsRNA, CatalyticOperonEscherichia coli ProteinsRNA CapsDNA Polymerase betaTranscription Factor TFIIBChromatinGene Expression Regulation, BacterialProtein ConformationPotassium PermanganateRNA NucleotidyltransferasesTranscription Factor TFIIIBRNA, AntisenseDNA, RibosomalVirus ReplicationHoloenzymesDNA ReplicationRNA HelicasesRNA StabilityReverse Transcriptase Polymerase Chain ReactionNucleotidesNucleic Acid HybridizationGenesTranscription Factor TFIIDGene Expression RegulationBacillus subtilisRestriction MappingRecombinant Fusion Proteins