PR:000037609 presenilin-1 sequence variant L166R (human) hPSEN1/var:L166R|UniProtKB:P49768-1, Leu-166, CHEBI:29952 associated_with_disease_progression DOID:10652 Alzheimer's disease Alzforum:psen1-l166r EXP NCBITaxon:9606 Alzforum:psen1-l166r 20180510 PRO:DAN