>sp|O02194-3|PSN_DROME Presenilin homolog OS=Drosophila melanogaster GN=Psn MAAVNLQASCSSGLASEDDANVGSQIGAAERLERPPRRQQQRNNYGSSNQDQPDAAILAV PNVVMREPCGSRPSRLTGGGGGSGGPPTNEMEEEQGLKYGAQHVIKLFVPVSLCMLVVVA TINSISFYNSTDVYLLYTPFHEQSPEPSVKFWSALANSLILMSVVVVMTFLLIVLYKKRC YRIIHGWLILSSFMLLFIFTYLYLEELLRAYNIPMDYPTALLIMWNFGVVGMMSIHWQGP LRLQQGYLIFVAALMALVFIKYLPEWTAWAVLAAISIWDLIAVLSPRGPLRILVETAQER NEQIFPALIYSSTVVYALVNTVTPQQSQATASSSPSSSNSTTTTRATQNSLASPEAAAAS GQRTAEAAGFTQEWSANLSERVARRQIEVQSTQSGNAQRSNEYRTVTAPDQNHPDGQEER GIKLGLGDFIFYSVLVGKASSYGDWTTTIACFVAILIGLCLTLLLLAIWRKALPALPISI TFGLIFCFATSAVVKPFMEDLSAKQVFI