PR:000037750 presenilin-2 sequence variant E126K (human) hPSEN2/var:E126K|UniProtKB:P49810-1, Glu-126, CHEBI:29967 associated_with_disease_progression DOID:10652 Alzheimer's disease Alzforum:psen2-e126k EXP NCBITaxon:9606 Alzforum:psen2-e126k 20180510 PRO:DAN