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 GelSubstrate SpecificitySaccharomyces cerevisiae ProteinsMolecular WeightNucleotidesSigma FactorMutagenesisExonucleasesReal-Time Polymerase Chain ReactionDNA PrimaseDeoxyribonucleotidesCarrier ProteinsMutagenesis, Site-DirectedOligodeoxyribonucleotidesT-PhagesGene Expression RegulationTranscriptional Elongation FactorsBinding, CompetitiveEscherichia coli ProteinsTransfectionDNA RepairCattleVirus ReplicationThymine NucleotidesCells, CulturedSequence Analysis, DNAOligonucleotidesRestriction MappingDNA NucleotidyltransferasesCrystallography, X-RayDNA, ComplementaryExodeoxyribonucleasesProtein SubunitsSensitivity and SpecificityGene ExpressionSequence Homology, Nucleic AcidTemperatureRNA-Binding ProteinsTranscription Factors, TFIISequence DeletionRepressor ProteinsRNA Polymerase Sigma 54Point Mutation