Point MutationDNA, MitochondrialMutation, MissenseMutationFrameshift MutationGerm-Line MutationPedigreeBase SequenceMutation RateMolecular Sequence DataPolymerase Chain ReactionDNA Mutational AnalysisSequence Analysis, DNAHeterozygoteExonsAmino Acid SubstitutionAllelesGenome, MitochondrialPolymorphism, Single-Stranded ConformationalGenotypeGenetic VariationAmino Acid SequenceMutagenesis, Site-DirectedSequence DeletionMutagenesisCodon, NonsenseHomozygoteMitochondriaPhylogenyDNA PrimersMitochondrial MyopathiesPhenotypeGenes, RecessiveFounder EffectGenetic TestingGene DeletionGenes, DominantCodonMELAS SyndromeCell LineProtein Structure, TertiarySuppression, GeneticModels, GeneticEvolution, MolecularChromosome MappingHaplotypesDNA-Binding ProteinsEscherichia coliGenes, MitochondrialModels, MolecularTranscription FactorsPolymorphism, GeneticSyndromeBinding SitesGenetics, PopulationSequence Homology, Amino AcidDNASequence AlignmentSaccharomyces cerevisiaePolymorphism, Restriction Fragment LengthGenetic Complementation TestCloning, MolecularMitochondrial EncephalomyopathiesGene FrequencyGenetic Predisposition to DiseaseMicrosatellite RepeatsProtein BindingMitochondrial ProteinsGenetic LinkageGenes, p53Electron Transport Complex IVRNA, Transfer, LeuMembrane ProteinsOptic Atrophy, Hereditary, LeberTranscription, GeneticPlasmidsOphthalmoplegia, Chronic Progressive ExternalMutant ProteinsRecombination, GeneticConsanguinityBacterial ProteinsTransfectionNuclear ProteinsGenes, LethalIntronsHeterozygote DetectionMutagenesis, InsertionalExomeCrosses, GeneticMERRF SyndromeDNA, NeoplasmRNA, MessengerNADH DehydrogenaseDNA ReplicationGene DosageFamily HealthOptic Atrophies, HereditaryProto-Oncogene Proteins B-rafPromoter Regions, GeneticGenes, BRCA1