Tetraspanin MASRRMETKP VITCLKTLLI IYSFVFWKEK AAGFCGRQDV AMALITGVIL LAVGVWGKLT LGTYISLIAE NSTNAPYVLI GTGTTIVVFG LFGCFATCRG SPWMLKLYAM FLSLVFLAEL VAGISGFVFR HEIKDTFLRT YTDAMQTYNG NDERSRAVDH VQRSLSCCGV QNYTNWSTSP YFLEHGIPPS CCMNETDCNP QDLHNLTVAA TKVNQKGCYD LVTSFMETNM GIIAGVAFGI AFSQLIGMLL ACCLSRFITA NQYEMV