AP1S2 GI:22027655 adaptor-related protein complex 1 sigma 2 subunit 1 mqfmllfsrq gklrlqkwyv plsdkekkki trelvqtvla rkpkmcsfle 50 51 wrdlkivykr yaslyfccai edqdnelitl eiihryvell dkyfgsvcel 100 101 diifnfekay fildefllgg evqetskknv lkaieqadll qeeaetprsv 150 151 leeiglt