>gi|23503255 sorting nexin 20 isoform 2 [Homo sapiens] MASPEHPGSPGCMGPITQCTARTQQEAPATGPDLPHPGPDGHLDTHSGLS SNSSMTTRELQQYWQNQKCRWKHVKLLFEIASARIEERKVSKFVMGKSRP GEMTYPGSRGETGTAPEPDPRCPRQSDML