PR:000037697 presenilin-1 sequence variant P284S (human) hPSEN1/var:P284S|UniProtKB:P49768-1, Pro-284, CHEBI:29999 associated_with_disease_progression DOID:10652 Alzheimer's disease Alzforum:psen1-p284s EXP NCBITaxon:9606 Alzforum:psen1-p284s 20180510 PRO:DAN