Polymerase Chain ReactionMolecular Sequence DataBase SequenceReverse Transcriptase Polymerase Chain ReactionRNA ReplicaseDNA-Directed DNA PolymeraseDNA-Directed RNA PolymerasesRNA, ViralRNA, MessengerDNA, ViralViral ProteinsVirus ReplicationAmino Acid SequenceDNA PrimersReal-Time Polymerase Chain ReactionRNA Polymerase IITranscription, GeneticSensitivity and SpecificityMutationTotivirusCell LineGenome, ViralRNA-Directed DNA PolymeraseDNA, BacterialHepadnaviridaeInfluenza A virusViral Core ProteinsSequence Analysis, DNADNACloning, MolecularTemplates, GeneticBorna disease virusGenotypeDNA Polymerase IGene Products, polBlotting, SouthernOligonucleotide ProbesGene ExpressionHepatitis B virusNucleocapsid ProteinsNucleocapsidInfluenza A Virus, H7N7 SubtypeDNA Polymerase IIMultiplex Polymerase Chain ReactionPolymorphism, Restriction Fragment LengthDNA Polymerase IIIVero CellsDNA, ProtozoanAntiviral AgentsElectrophoresis, Agar GelGene AmplificationRNAHepatitis B Virus, DuckDNA, ComplementaryOrthomyxoviridaePolymorphism, GeneticViral Nonstructural ProteinsDNA ProbesAllelesSequence AlignmentProtein BindingRNA Polymerase IRNA Polymerase IIIImmunohistochemistryNucleoproteinsCercopithecus aethiopsImmunoglobulin Heavy ChainsEscherichia coliGenes, ViralGene Expression Regulation, ViralDNA Polymerase betaEbolavirusAmino Acid SubstitutionPromoter Regions, GeneticSequence Homology, Nucleic AcidRNA CapsRibonucleoproteinsModels, MolecularCells, CulturedHeLa CellsKineticsExonsNucleic Acid ConformationPoliovirusBinding SitesRestriction MappingDNA, NeoplasmDogsRNA, Double-StrandedSequence Homology, Amino AcidDNA Mutational AnalysisNucleic Acid HybridizationIn Situ HybridizationRNA-Binding ProteinsGene Expression RegulationPhylogenyOpen Reading FramesHost-Pathogen InteractionsTransfectionCattle