PR:000037681 presenilin-1 sequence variant R269G (human) hPSEN1/var:R269G|UniProtKB:P49768-1, Arg-269, CHEBI:29947 associated_with_disease_progression DOID:10652 Alzheimer's disease Alzforum:psen1-r269g EXP NCBITaxon:9606 Alzforum:psen1-r269g 20180510 PRO:DAN