DNA, MitochondrialMutationPoint MutationMutation, MissenseMitochondrial DiseasesDNA Mutational AnalysisBase SequenceMERRF SyndromeMolecular Sequence DataOptic Atrophies, HereditaryMELAS SyndromeFrameshift MutationPolymerase Chain ReactionPedigreeCell LineDNALeigh DiseaseOptic Atrophy, Hereditary, LeberRNA, Transfer, LeuGerm-Line MutationReplication Protein AAmino Acid SequencePhenotypeDNA-Binding ProteinsDNA, ViralDNA, NeoplasmNeoplasmsMitochondrial MyopathiesMutagenesisPlasmidsLac RepressorsViral ProteinsRNA, ViralGenotypeDNA PrimersSequence Analysis, DNAHeterozygoteEscherichia coliElectron Transport Complex INADH DehydrogenaseMitochondrial EncephalomyopathiesModels, GeneticGene DeletionPancreatic NeoplasmsAmino Acid SubstitutionMitochondriaDNA Replication TimingMutation RateRNA, Transfer, LysRepliconDNA HelicasesDNA DamageGenetic TestingExonsAllelesNucleic Acid ConformationMutagenesis, Site-DirectedTranscription, GeneticGenome, ViralHIV-1Replication Protein CProtein BindingRNA, Transfer, SerGenomic InstabilitySequence DeletionRecombination, GeneticSaccharomyces cerevisiaePolymorphism, Restriction Fragment LengthHeLa CellsS PhaseBinding SitesElectron Transport Complex IVBacterial ProteinsCell Cycle ProteinsNuclear ProteinsNeoplasms, Cystic, Mucinous, and SerousGene Expression Regulation, ViralProtein Structure, TertiaryPolymorphism, Single-Stranded ConformationalDNA-Directed DNA PolymeraseGenetic Diseases, InbornCloning, MolecularDNA, BacterialAgingSkin NeoplasmsDNA RepairChromosome MappingGenetic Complementation TestGenetic VariationDeafnessTranscription FactorsTransfectionSaccharomyces cerevisiae ProteinsCells, CulturedAge of OnsetCell Line, TumorModels, MolecularViral Nonstructural ProteinsHomozygoteSequence Homology, Amino Acid