DNA, CircularDNA Breaks, Single-StrandedDNA, Single-StrandedDNA Damagetert-ButylhydroperoxidePeptide Nucleic AcidsDeoxycytosine NucleotidesDNACircular DichroismComet AssayPolymorphism, Single NucleotideMephobarbitalNucleic Acid HeteroduplexesBase SequenceMitochondrial Trifunctional Protein, alpha SubunitNucleic Acid ConformationDNA RepairPoly(ADP-ribose) PolymerasesNucleic Acid HybridizationGene FrequencyDNA, SuperhelicalRNAAsian Continental Ancestry GroupExonsMolecular Sequence DataDNA, ViralThermodynamicsCell SurvivalSequence Analysis, DNAJapanIntronsHaplotypesGenotypeExtrachromosomal InheritancePlasmidsNucleic Acid RenaturationAmino Acid SubstitutionAllelesHepatitis B Virus, DuckDucksPolymerase Chain ReactionMutationDNA PrimersDNA ReplicationEthidiumHepadnaviridae InfectionsDNA Mutational AnalysisNucleic Acid DenaturationDNA VirusesEscherichia coliGenetic Predisposition to DiseaseDNA Restriction EnzymesDeoxyribonucleasesDNA Topoisomerases, Type IDNA, BacterialMicroscopy, ElectronCentrifugation, Density GradientHepadnaviridaePolynucleotide LigasesPromoter Regions, GeneticBacteriophage phi X 174Electrophoresis, Agar GelHepatitis, Viral, AnimalTemplates, GeneticRecombination, GeneticColiphagesRepetitive Sequences, Nucleic AcidHepatitis B virusKineticsBacteriophagesGenome, ViralDNA, CatenatedCloning, MolecularEndonucleasesVirus ReplicationDNA Virus InfectionsMolecular WeightExonucleasesDNA LigasesSimian virus 40DNA-Directed DNA PolymeraseDNA, RecombinantNucleic Acid Amplification TechniquesGlossinidaeRestriction MappingAmino Acid SequencePhenanthridinesHepatitis B Virus, WoodchuckDNA Topoisomerases, Type IITemperatureBlotting, SouthernProtein ConformationProtein Structure, SecondaryCell LineGeminiviridaeTupaiaMarmotaSpectrophotometry, UltravioletBinding SitesChromosomes, Bacterial