PR:000037661 presenilin-1 sequence variant I238M (human) hPSEN1/var:I238M|UniProtKB:P49768-1, Ile-238, CHEBI:16044 associated_with_disease_progression DOID:10652 Alzheimer's disease Alzforum:psen1-i238m EXP NCBITaxon:9606 Alzforum:psen1-i238m 20180510 PRO:DAN