PR:000037615 presenilin-1 sequence variant S169L (human) hPSEN1/var:S169L|UniProtKB:P49768-1, Ser-169, CHEBI:30006 associated_with_disease_progression DOID:10652 Alzheimer's disease Alzforum:psen1-s169l EXP NCBITaxon:9606 Alzforum:psen1-s169l 20180510 PRO:DAN