. . . . . . . "[Three missense mutations in presenilin 1 (Ala246Glu in exon 7, Pro267Leu in exon 8, and Leu424Arg in exon 12) are found in Polish families with early-onset Alzheimer's disease.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2009-03-31"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2017-10-17T13:15:42+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .