PR:000045472 presenilin-1 sequence variant R377W (human) hPSEN1/var:R377W|UniProtKB:P49768-1, Arg-377, CHEBI:29954 associated_with_disease_progression DOID:10652 Alzheimer's disease Alzforum:psen1-r377w EXP NCBITaxon:9606 Alzforum:psen1-r377w 20180510 PRO:DAN