PR:000037588 presenilin-1 sequence variant M139V (human) hPSEN1/var:M139V|UniProtKB:P49768-1, Met-139, CHEBI:30015 associated_with_disease_progression DOID:10652 Alzheimer's disease Alzforum:psen1-m139v EXP NCBITaxon:9606 Alzforum:psen1-m139v 20180510 PRO:DAN