RNA Polymerase IIDNA-Directed DNA PolymerasePolymerase Chain ReactionPeptide Chain Termination, TranslationalTerminator Regions, GeneticDNA-Directed RNA PolymerasesBase SequenceTranscription, GeneticMolecular Sequence DataPeptide Termination FactorsDNA Polymerase ITranscription Termination, GeneticDNA Polymerase IIDNA Polymerase IIIRNA Polymerase IIIRNA Polymerase IRho FactorTemplates, GeneticCodon, TerminatorEscherichia coliDNA Polymerase betaMutationAmino Acid SequenceRNA, MessengerDNA ReplicationAbortion, InducedDNARNA-Directed DNA PolymeraseRNA ReplicasePromoter Regions, GeneticDNA, ViralCloning, MolecularNucleic Acid ConformationCodon, NonsenseReverse Transcriptase Polymerase Chain ReactionPlasmidsRNA, ViralDNA PrimersDNA, BacterialViral ProteinsKineticsSaccharomyces cerevisiaeTranscription FactorsPoly(ADP-ribose) PolymerasesRNAProtein BiosynthesisOperonCodonAbortion, LegalPolynucleotide AdenylyltransferaseRNA, BacterialBinding SitesHeLa CellsBacteriophage T7Protein BindingSaccharomyces cerevisiae ProteinsCell LineBacterial ProteinsDNA-Binding ProteinsRNA NucleotidyltransferasesGenes, BacterialRestriction MappingGenesAmanitinsAbortion, EugenicSequence Homology, Amino AcidFrameshift MutationRNA, RibosomalT-PhagesTranscriptional Elongation FactorsPoly AEscherichia coli ProteinsNucleotidesAbortion, TherapeuticGenes, ViralSequence Analysis, DNAModels, MolecularDeoxyribonucleotidesNucleic Acid HybridizationPregnancyTime FactorsExonucleasesMutagenesisProtein Structure, TertiaryMacromolecular SubstancesCell NucleusDNA PrimaseSigma FactorSequence Homology, Nucleic AcidPolyadenylationThymine NucleotidesAbortifacient AgentsReal-Time Polymerase Chain ReactionOligonucleotidesOligodeoxyribonucleotidesSequence AlignmentRNA, TransferOpen Reading FramesRecombinant ProteinsVirus Replication