PR:000025598 amyloid-beta precursor protein sequence variant K724N (human) Belgian APP|hAPP/var:K724N|UniProtKB:P05067-1, Lys-724, CHEBI:50347 associated_with_disease_progression DOID:10652 Alzheimer's disease Alzforum:app-k724n-belgian EXP NCBITaxon:9606 Alzforum:app-k724n-belgian 20180510 PRO:DAN