Transmembrane protein 221 MPKKWLFLPF EDDLRRDLGR QFSVERLPAV VVLKPDGDVL TRDGADEIQR LGTACFANWQ EAAEVLDRNF QLPEDLEDQE PRSLTECLRR HKSDWFLYDC RLLRHVALGL FCCGISVYLA ALSIYALLLF EIETGAAAAS ILGSGTLVLV AVLTHTLLRA ARAARRGLHE LSPPSFEDDL ARPAEVSKAS PRAQPQQGIH RRTPYSTCPE PGDPFGSMAT ATAPAA