DNA-Directed RNA PolymerasesRNARNA Polymerase IDNA-Directed DNA PolymeraseRNA Polymerase IIRNA Polymerase IIIAmanitinsMolecular Sequence DataRNA, ViralTemplates, GeneticTranscription, GeneticRNA, Small InterferingBase SequenceRNA ReplicaseAmino Acid SequenceRNA VirusesRNA, RibosomalEscherichia coliDNA Polymerase IProtein SubunitsRNA EditingDNA Polymerase IIRNA SplicingRNA, BacterialDNABacteriophage T7RNA, Double-StrandedRNA, MessengerSaccharomyces cerevisiaeDNA Polymerase IIIKineticsMacromolecular SubstancesMutationDNA ReplicationBinding SitesModels, MolecularNucleic Acid ConformationRNA InterferenceCell NucleusPromoter Regions, GeneticRNA, FungalSequence Homology, Amino AcidProtein BindingBacteriophage T3NucleotidesDNA Polymerase betaSequence AlignmentTATA-Box Binding ProteinHeLa CellsRNA, PlantRNA, TransferMolecular WeightProtein Structure, TertiaryAlpha-AmanitinManganeseRNA, Small NuclearConserved SequenceCloning, MolecularSubstrate SpecificityProtein ConformationSaccharomyces cerevisiae ProteinsCell LineThermusPlasmidsRNA Processing, Post-TranscriptionalRNA, CatalyticTranscription FactorsEukaryotic CellsNucleotidyltransferasesCatalytic DomainAmmonium SulfateRNA NucleotidyltransferasesBase PairingBacteriophage N4Cell NucleolusViral ProteinsRNA-Directed DNA PolymeraseDeoxyribonucleotidesDNA PrimersRNA FoldingTaq PolymeraseRecombinant ProteinsSequence Homology, Nucleic AcidUracil NucleotidesElectrophoresis, Polyacrylamide GelMagnesiumMutagenesisDeoxycytosine NucleotidesMutagenesis, Site-DirectedRNA, AntisenseDNA RepairPlant VirusesRNA StabilityTranscriptional Elongation FactorsStructure-Activity RelationshipEscherichia coli ProteinsArchaeal ProteinsT-PhagesNupharDNA, Viral