Mutations in FANCA (OMIM#607139), FANCC (OMIM#613899) and FANCG (OMIM#602956) genes accounted for 60 ~ 65%, ~15% and ~10% of all the reported FA cases, respectively (D’Andrea and Grompe, 2003; Dimishkovska et al., 2018; Repczynska et al., 2022). The gene discussed is FANCA; the disease is Friedreich ataxia.