CD81 molecule MMFVGFLGCY GAIQESQCLL GTFFTCLVIL FACEVAAGIW GFVNKDQIAK DVKQFYDQAL QQAVVDDDAN NAKAVVKTFH ETLDCCGSST LTALTTSVLK NNLCPSGSNI ISNLFKEDCH QKIDDLFSGK LYLIGIAAIV VAVIMIFEMI LSMVLCCGIR NSSVY