. . . . . . . "[The effect of the apolipoprotein E (APOE) epsilon 4 allele on age of onset was analyzed in two groups of families with early-onset Alzheimer's disease (AD), (1) Volga German (VG) kindreds, in which AD is caused by an unknown locus and (2) early-onset non-VG families showing evidence of linkage to chromosome 14.]. 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 . "2017-10-17T13:10:36+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .