>7ska_O mol:protein length:144 Envelope glycoprotein gp41GFLGAAGSTMGAASMTLTVQARQLLSGIVQQQNNLLRAIEAQQHLLQLTVWGIRQLQARVLAVERYLRDQQLLGIWGCSGKLICTTAVPWNASWSNKSLEQIWNNMTWMEWDREINNYTSLIHSLIEEAQNQQEKNEQELLELD