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RNA, Ribosomal, 5SRNA, Ribosomal, 28SHepatitis B Surface AntigensHepatitis B virusRNA, RibosomalTranscription Factor TFIIIADisabled PersonsBase SequenceMolecular Sequence DataDNA, RibosomalSpike Glycoprotein, CoronavirusHepatitis BTransmissible gastroenteritis virusPhylogenyGenesComplement C1sProtein S DeficiencyHypokalemic Periodic ParalysisCoronavirus InfectionsGenes, ViralProtein SCoronavirus, CanineSequence Analysis, DNADNA, Ribosomal SpacerCloning, MolecularDNA Restriction EnzymesDNA, ViralHomeless PersonsCentral AmericaCoronaviridaeRNA, Ribosomal, 5.8STranscription, GeneticComplement C1rAmino Acid SequenceUnited StatesMutationHepatitis B AntibodiesNucleic Acid HybridizationMentally Ill PersonsBacteriophage lambdaVisually Impaired PersonsRNA, Ribosomal, 23SMentally Disabled PersonsMicrobial ConsortiaGenotypePolymerase Chain ReactionViral Envelope ProteinsRisk FactorsTranscription Factors, TFIIIRNA, Ribosomal, 16SHIV InfectionsXenopus laevisGenetic VariationPollenPlasmidsHepatitis B VaccinesRNA Polymerase IIIBrassicaHepatitis B, ChronicDNA, RecombinantRNA, Ribosomal, 18SMurine hepatitis virusXenopusSpecies SpecificityCarrier StateHepatitis B Core AntigensHemoglobin, SickleMultigene FamilyDNAIncidencePrevalencePolymorphism, Restriction Fragment LengthTranscription FactorsSequence Homology, Nucleic AcidAnemia, Sickle CellAge FactorsGenome, ViralBombyxQuestionnairesOocytesPopulation SurveillancePromoter Regions, GeneticEvolution, MolecularAllelesSequence AlignmentGenes, rRNACohort StudiesGenes, PlantLysogenyCross-Sectional StudiesHepatitis B e AntigensPolymorphism, GeneticProtein PrecursorsDisease OutbreaksSequence Homology, Amino AcidRestriction MappingRetroelementsPoint MutationViral ProteinsChromosome Mapping