Anemia, SideroblasticSpinocerebellar AtaxiasSpinocerebellar Degenerations5-Aminolevulinate SynthetaseMachado-Joseph DiseaseAtaxiaCerebellar AtaxiaAnemia, RefractorySpinocerebellar TractsGenetic Diseases, X-LinkedPyridoxineMitochondrial MyopathiesAnemiaTrinucleotide Repeat ExpansionErythroblastsTrinucleotide RepeatsX ChromosomeAnemia, Refractory, with Excess of BlastsPedigreeGlutaredoxinsNerve Tissue ProteinsAcidosis, LacticHydro-LyasesFriedreich AtaxiaCerebellumIronGenetic LinkagePurkinje CellsDNA Repeat ExpansionGait AtaxiaGenes, X-LinkedMutationBone MarrowIntranuclear Inclusion BodiesHemePyridoxal PhosphateAnemia, AplasticAge of OnsetNuclear ProteinsBlood TransfusionHeredodegenerative Disorders, Nervous SystemShaw Potassium ChannelsMitochondrial Membrane Transport ProteinsMolecular Sequence DataPeptides