>sp|P49768-3|PSN1_HUMAN Presenilin-1 OS=Homo sapiens GN=PSEN1 MTELPAPLSYFQNAQMSEDNHLSNTNDNRERQEHNDRRSLGHPEPLSNGRPQGNSRQVVE QDEEEDEELTLKYGAKHVIMLFVPVTLCMVVVVATIKSVSFYTRKDGQLIYTPFTEDTET VGQRALHSILNAAIMISVIVVMTILLVVLYKYRCYKVIHAWLIISSLLLLFFFSFIYLGE VFKTYNVAVDYITVALLIWNFGVVGMISIHWKGPLRLQQAYLIMISALMALVFIKYLPEW TAWLILAVISVYDLVAVLCPKGPLRMLVETAQERNETLFPALIYSSTMVWLVNMAEGDPE AQRRVSKNSKYNAERACLPPAAINLLSIAPMAPRLFMPKGACRPTAQKGSHKTLLQRMMM AGSVRNGKPRGTVI