APH1B GI:224548987 presenilin stabilization factor-like isoform 2 1 mtaavffgca fiafgpalal yvftiatepl riifliagaf fwlvslliss 50 51 lvwfmarvii dnkdgptqky llifgafvsv yiqemfrfay ykllkkaseg 100 101 lksinpgeta psmrllayaf mtlviillhv fwgivffdgc ekkkwgilli 150 151 vllthllvsa qtfissyygi nlasafiilv lmgtwaflaa ggscrslklc 200 201 llcqdknfll ynqrsr