PR:000044553 presenilin-1 sequence variant G209A (human) hPSEN1/var:G209A|UniProtKB:P49768-1, Gly-209, CHEBI:46217 associated_with_disease_progression DOID:10652 Alzheimer's disease Alzforum:psen1-g209a EXP NCBITaxon:9606 Alzforum:psen1-g209a 20180510 PRO:DAN