DNA-Directed DNA PolymerasePolymerase Chain ReactionRNA Polymerase IIMolecular Sequence DataDNA-Directed RNA PolymerasesDNA Polymerase IBase SequenceDNA Polymerase IIDNA Polymerase IIIRNA Polymerase IRNA Polymerase IIIDNA Polymerase betaProtein BindingAmino Acid SequenceTranscription, GeneticTemplates, GeneticBinding SitesEscherichia coliDNAPromoter Regions, GeneticMutationRNA ReplicaseRNA-Directed DNA PolymeraseKineticsDNA ReplicationTranscription FactorsReverse Transcriptase Polymerase Chain ReactionDNA-Binding ProteinsDNA PrimersCell LinePoly(ADP-ribose) PolymerasesDNA, ViralRNA, MessengerCloning, MolecularProtein Structure, TertiaryModels, MolecularViral ProteinsHeLa CellsSequence Homology, Amino AcidDNA, BacterialRecombinant ProteinsPlasmidsSaccharomyces cerevisiaePolynucleotide AdenylyltransferaseRNARNA, ViralRNA NucleotidyltransferasesBacterial ProteinsBacteriophage T7Macromolecular SubstancesNucleic Acid ConformationAmanitinsRecombinant Fusion ProteinsSequence AlignmentCell NucleusProtein ConformationNuclear ProteinsElectrophoresis, Polyacrylamide Gel