PR:000037635 presenilin-1 sequence variant G209R (human) hPSEN1/var:G209R|UniProtKB:P49768-1, Gly-209, CHEBI:29952 associated_with_disease_progression DOID:10652 Alzheimer's disease Alzforum:psen1-g209r EXP NCBITaxon:9606 Alzforum:psen1-g209r 20180510 PRO:DAN