Presenilin MISVIVVMTI FLVVLYKYRC YKFIHGWLIM SSLMLLFLFT YIYLGEVLKT YNVAMDYPTL LLTVWNFGAV GMVCIHWKGP LVLQQAYLIM ISALMALVFI KYLPEWSAWV ILGAISVYDL VAVLCPKGPL RMLVETAQER NEPIFPALIY SSAMVWTVGM AKLDPSSQGA LQLPYDPEME EDSYDSFGEP SYPEVFEPPL TGYPGEELEE EEERGVKLGL GDFIFYSVLV GKAAATGSGD WNTTLACFVA ILIGLCLTLL LLAVFKKALP ALPISITFGL IFYFSTDNLV RPFMDTLASH QLYI