PR:000037612 presenilin-1 sequence variant L166del (human) hPSEN1/var:L166del|UniProtKB:P49768-1, 1-165, 167-467 associated_with_disease_progression DOID:10652 Alzheimer's disease Alzforum:psen1-l166del EXP NCBITaxon:9606 Alzforum:psen1-l166del 20180510 PRO:DAN