>sp|Q9Y587-3|AP4S1_HUMAN Isoform 3 of AP-4 complex subunit sigma-1 OS=Homo sapiens OX=9606 GN=AP4S1 MIKFFLMVNKQGQTRLSKYYEHVDINKRTLLETEVIKSCLSRSNEQCSFIEYKDFKLIYR QYAALFIVVGVNDTENEMAIYEFIHNFVEVLDEYFSRVEPIDELPKICSALEPQQTCFSP DSSSFKGAASTTPIY