CD63 molecule MLVEVAAAIA GYVFRDKVMS EFNNNFRQQM ENYPKNNHTA SILDRMQADF KCCGAANYTD WEKIPSMSKN RVPDSCCINV TVGCGINFNE KAIHKEGCVE KIGGWLRKNV LVVAAAALGI AFVEVLGIVF ACCLVKSIRS GYEVM