Mitochondrial MyopathiesMELAS SyndromeMuscular DiseasesRNA, Transfer, LeuMitochondria, MuscleOphthalmoplegia, Chronic Progressive ExternalKearns-Sayre SyndromeDNA, MitochondrialAcidosis, LacticLaryngoplastyMyoclonic Cerebellar DyssynergiaCytochrome-c Oxidase DeficiencyMitochondrial EncephalomyopathiesIntestinal Pseudo-ObstructionAnemia, SideroblasticOphthalmoplegiaMERRF SyndromeDysphoniaAdenine Nucleotide Translocator 1Neuromuscular DiseasesMuscle, SkeletalElectron Transport Complex IVMyopathies, NemalinePoint MutationElectron Transport Complex IDistal MyopathiesMyopathies, Structural, CongenitalSuccinate DehydrogenaseLactatesMitochondriaPedigreeMutationOxidative PhosphorylationMusclesOxygen ConsumptionMyositisDNA Mutational AnalysisMyositis, Inclusion BodyBase SequenceMuscle WeaknessMyopathy, Central CoreMicroscopy, ElectronMolecular Sequence DataMuscular DystrophiesProtein Tyrosine Phosphatases, Non-ReceptorMuscular Dystrophies, Limb-Girdle