Friedreich ataxia is caused by an expanded GAA triplet-repeat sequence in intron 1 of the FXN gene that results in epigenetic silencing of the FXN promoter. This silencing mechanism is seen in patient-derived lymphoblastoid cells but it remains unknown if it is a widespread phenomenon affecting multiple cell types and tissues. The humanized mouse model of Friedreich ataxia (YG8sR). wh... https://allfixelectricales.shop/product-category/vacuum-dusting-brush/