TSPAN2 GI:21264580 tetraspan 2 1 mgrfrgglrc ikylllgfnl lfwlagsavi afglwfrfgg aikelssedk 50 51 speyfyvgly vlvgagalmm avgffgccga mresqcvlgs fftcllvifa 100 101 aevttgvfaf igkgvairhv qtmyeeaynd ylkdrgkgng tlitfhstfq 150 151 ccgkesseqv qptcpkellg hkncideiet iisvklqlig ivgigiaglt 200 201 ifgmifsmvl ccairnsrdv i