PR:000037651 presenilin-1 sequence variant A231V (human) hPSEN1/var:A231V|UniProtKB:P49768-1, Ala-231, CHEBI:30015 associated_with_disease_progression DOID:10652 Alzheimer's disease Alzforum:psen1-a231v EXP NCBITaxon:9606 Alzforum:psen1-a231v 20180510 PRO:DAN