DNA, MitochondrialMitochondrial DiseasesMutationMultiple Birth OffspringPoint MutationMERRF SyndromeMELAS SyndromeOptic Atrophies, HereditaryOocyte DonationOptic Atrophy, Hereditary, LeberMutation, MissenseDNA Mutational AnalysisMitochondrial MyopathiesRNA, Transfer, LeuReproductive Techniques, AssistedOvuleLeigh DiseaseBirth RateMitochondriaNADH DehydrogenaseOvumElectron Transport Complex IPedigreeMitochondrial EncephalomyopathiesPolymerase Chain ReactionAlstroemeriaBase SequenceRNA, Transfer, LysGerm Cells, PlantElectron Transport Complex IVRNA, Transfer, SerMolecular Sequence DataPhenotypeFrameshift MutationFertilizationUrochordataDeafnessSequence Analysis, DNAGerm-Line MutationMitochondrial ProteinsAgingReactive Oxygen SpeciesGenotypePolymorphism, Restriction Fragment LengthHearing Loss, SensorineuralOxidative PhosphorylationTissue DonorsModels, GeneticHybrid CellsDNA, NeoplasmSeedsPollen TubePregnancyHeterozygoteMutation RateGenome, MitochondrialMuscle, SkeletalAmino Acid SequenceGenetic VariationStarfishDNARosaEndospermExonsFlowersPollenBlood DonorsPhloroglucinolAmino Acid SubstitutionDNA PrimersEgg YolkMutagenesisAllelesLiving DonorsPhylogenyGenetic TestingArabidopsisGene DeletionPolymorphism, Single-Stranded ConformationalMutagenesis, Site-DirectedSequence DeletionLac RepressorsCell LineHomozygoteEvolution, MolecularPolymorphism, GeneticArabidopsis ProteinsCodon, NonsenseGenes, MitochondrialGenes, RecessiveHaplotypesEgg ProteinsSaccharomyces cerevisiaeGene Expression Regulation, PlantChromosome MappingEscherichia coliGenes, DominantCodonZea maysDNA-Binding Proteins