>6nc3_K mol:protein length:153 HIV-1 Env AMC011 v4.2 SOSIP gp41AVGIGAVFLGFLGAAGSTMGAASMTLTVQARQLLSGIVQQQNNLLRAPEAQQHLLKLTVWGIKQLQARVLAVERYLKDQQLLGIWGCSGKLICCTAVPWNTSWSNKSYNQIWNNMTWMEWEREIDNYTSLIYTLIEDSQNQQEKNEQELLELD