Friedreich AtaxiaIron-Binding ProteinsAtaxiaTrinucleotide Repeat ExpansionCerebellar AtaxiaTrinucleotide RepeatsReflex, BabinskiDNA Repeat ExpansionIron-Sulfur ProteinsIronAconitate HydratasePhosphotransferases (Alcohol Group Acceptor)Chromosomes, Human, Pair 9Spinocerebellar AtaxiasMitochondriaGait AtaxiaUbiquinoneCardiomyopathies