[Normal chromosomes contain up to 35 to 40 GAA triplets in an Alu sequence localized in the first intron of the frataxin gene; FA chromosomes carry from approx 70 to more than 1000 GAA triplets.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine.
Gene-disease associations inferred from text-mining the literature.
DisGeNET evidence - LITERATURE