. . . . . . . . . . . . "[Mutations in the presenilin 1 (PS1) and presenilin 2 (PS2) genes are associated with early-onset autosomal dominant familial Alzheimer's disease, and the gene products are endoproteolytically processed to yield N-terminal fragments (NTF) and C-terminal fragments (CTF).]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2014-02-25"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2014-10-02T12:35:17+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .