PR:000037763 presenilin-2 sequence variant M239V (human) hPSEN2/var:M239V|UniProtKB:P49810-1, Met-239, CHEBI:30015 associated_with_disease_progression DOID:10652 Alzheimer's disease Alzforum:psen2-m239v EXP NCBITaxon:9606 Alzforum:psen2-m239v 20180510 PRO:DAN