DNA-Directed RNA PolymerasesRNA Polymerase IIMolecular Sequence DataTranscription, GeneticBase SequenceAmino Acid SequenceMacromolecular SubstancesRNA ReplicaseEscherichia coliRNA Polymerase IIIRNA Polymerase IRNA, ViralDNA-Directed DNA PolymeraseViral ProteinsRNAProtein SubunitsDNA Polymerase IIIInfluenza A virusMutationTemplates, GeneticPolymerase Chain ReactionSaccharomyces cerevisiaePromoter Regions, GeneticProtein BindingRNA, Small InterferingRNA, RibosomalCell LineVirus ReplicationSequence Homology, Amino AcidRNA, MessengerDNA, BacterialTranscription FactorsRNA, BacterialRNA SplicingAmanitinsSigma FactorRNA EditingTranscriptional Elongation FactorsBinding SitesDNAKineticsNucleic Acid ConformationHeLa CellsDNA Polymerase IDNA Polymerase IIPlasmidsRNA VirusesTranscription Factors, TFIIBacteriophage T7Cloning, MolecularRNA InterferenceRNA, FungalRNA Polymerase Sigma 54RNA, Double-StrandedSaccharomyces cerevisiae ProteinsRNA, Small NuclearModels, MolecularTerminator Regions, GeneticRNA Processing, Post-TranscriptionalProtein Structure, TertiaryDNA-Binding ProteinsRNA, TransferBacterial ProteinsCell NucleusTranscription Factors, GeneralDNA, ViralTATA-Box Binding ProteinDNA PrimersRNA 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, RibosomalHoloenzymesDNA ReplicationRNA HelicasesRNA StabilityReverse Transcriptase Polymerase Chain ReactionNucleotidesNucleic Acid HybridizationGenesTranscription Factor TFIIDGene Expression RegulationBacillus subtilisRestriction Mapping