Presenilin MISVIVVMTI FLVVLYKYRC YKFIHGWLIM SSLMLLFLFT YIYLGEVLKT YNVAMDYPTL LLTVWNFGAV GMVCIHWKGP LVLQQAYLIM ISALMALVFI KYLPEWSAWV ILGAISVYDL VAVLCPKGPL RMLVETAQER NEPIFPALIY SSAMVWTVGM AKLDPSSQGA LQLPYDPEME DSYDSFGEPS YPEVFEPPLT GYPGEELEEE EERGVKLGLG DFIFYSVLVG KAAATGSGDW NTTLACFVAI LIGLCLTLLL LAVFKKALPA LPISITFGLI FYFSTDNLVR PFMDTLASHQ LYI