Cloning, MolecularPolymerase Chain ReactionDNA-Directed DNA PolymeraseRNA Polymerase IIMolecular Sequence DataBase SequenceAmino Acid SequenceDNA-Directed RNA PolymerasesDNA Polymerase IDNA Polymerase IIDNA Polymerase IIITranscription, GeneticRNA Polymerase IRNA Polymerase IIIEscherichia coliSequence Homology, Amino AcidDNA Polymerase betaDNA, ComplementaryTemplates, GeneticDNARNA, MessengerDNA PrimersSequence AlignmentRestriction MappingMutationDNA, BacterialPlasmidsReverse Transcriptase Polymerase Chain ReactionCloning, OrganismRNA-Directed DNA PolymeraseRNA ReplicaseGenes, BacterialPromoter Regions, GeneticSequence Analysis, DNASequence Homology, Nucleic AcidDNA ReplicationDNA, ViralRecombinant ProteinsPoly(ADP-ribose) PolymerasesBlotting, SouthernKineticsGene ExpressionGene LibraryCell LineRNATranscription FactorsViral ProteinsBlotting, NorthernNucleic Acid HybridizationSaccharomyces cerevisiaeChromosome MappingGenesRNA, ViralBacterial ProteinsPolynucleotide AdenylyltransferaseBinding SitesRNA NucleotidyltransferasesDNA-Binding ProteinsMolecular WeightPhylogenyProtein BindingOpen Reading FramesSubstrate SpecificityBacteriophage T7HeLa CellsOligonucleotide ProbesDNA Restriction EnzymesAmanitinsElectrophoresis, Polyacrylamide GelMacromolecular SubstancesOligodeoxyribonucleotidesExonucleasesGenetic Complementation TestT-PhagesSigma FactorDNA, RecombinantReal-Time Polymerase Chain ReactionDNA, FungalDNA PrimaseDeoxyribonucleotidesNucleotidesTranscriptional Elongation FactorsSpecies SpecificityGene Expression RegulationGenetic VectorsNucleic Acid ConformationMutagenesisProtein Structure, TertiaryCattleCell NucleusTransfectionRecombinant Fusion ProteinsModels, MolecularDNA NucleotidyltransferasesDNA RepairConserved SequenceThymine NucleotidesGenes, FungalSaccharomyces cerevisiae ProteinsGenes, Viral