. . . . . . . "[In most cases the fragile X syndrome is caused by an amplification of the CGG trinucleotide repeat in the 5' untranslated region of the FMR1 gene, in combination with the hypermethylation of the proximal CpG island.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2017-02-19"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2017-10-17T13:12:48+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .