. . . . . . . "[In the familial AD population (70 subjects) we found several mutations of the presenilin 1 (PS1) gene with a frequency of 12.8% and one mutation in the gene encoding the protein precursor of amyloid (APP) (1.4%).]. 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 . "2017-10-17T13:15:42+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .