AtaxiaCerebellar AtaxiaFriedreich AtaxiaSpinocerebellar AtaxiasGait AtaxiaAtaxia TelangiectasiaAtaxia Telangiectasia Mutated ProteinsIron-Binding ProteinsMachado-Joseph DiseaseTrinucleotide Repeat ExpansionTrinucleotide RepeatsCerebellumTumor Suppressor ProteinsCell Cycle ProteinsPurkinje CellsPedigreeProtein-Serine-Threonine KinasesCerebellar DiseasesMutationOcular Motility DisordersNerve Tissue ProteinsFragile X SyndromeApraxiasAge of OnsetDysarthriaDNA-Binding ProteinsFragile X Mental Retardation ProteinGenes, RecessiveSyndromeDNA DamageMyoclonic Cerebellar DyssynergiaNystagmus, PathologicDNA Repeat ExpansionKv1.1 Potassium ChannelMagnetic Resonance ImagingPhenotypeMice, Neurologic MutantsNuclear ProteinsIntranuclear Inclusion BodiesOlivopontocerebellar AtrophiesGenes, DominantHeredodegenerative Disorders, Nervous SystemMutation, MissenseMultiple System AtrophyBrainGliadinVitamin E DeficiencyNeurologic ExaminationCalcium Channels, Q-TypeHomozygoteMyoclonusCalcium Channels, P-TypeNeurodegenerative DiseasesAtrophyDNA RepairNervous System DiseasesCheckpoint Kinase 2Radiation, IonizingNerve DegenerationFasciculationMiller Fisher SyndromeHeterozygoteMyoclonic Epilepsies, ProgressiveGenetic LinkageReflex, AbnormalSpastic Paraplegia, HereditaryConsanguinityCerebellar NucleiEpilepsies, MyoclonicIntellectual DisabilityOphthalmoplegiaOptic AtrophyHypoalbuminemiaPhosphotransferases (Alcohol Group Acceptor)Disease Models, AnimalShaw Potassium ChannelsAllelesMolecular Sequence DataDNA Breaks, Double-StrandedChromosomes, Human, Pair 19