PR:000037701 presenilin-1 sequence variant T291P (human) hPSEN1/var:T291P|UniProtKB:P49768-1, Thr-291, CHEBI:50342 associated_with_disease_progression DOID:10652 Alzheimer's disease Alzforum:psen1-t291p EXP NCBITaxon:9606 Alzforum:psen1-t291p 20180510 PRO:DAN