>7mxd_H mol:protein length:153 Envelope glycoprotein gp41AVGIGAMIFGFLGAAGSTMGAASNTLTVQARQLLSGIVQQQSNLPRAPEAQQHLLQLTVWGIKQLQARVLAVERYLEVQKFLGLWGCSGKIICCTAVPWNSTWSNKSFEQIWNNMTWIEWEREISNYTSQIYDILTESQFQQDINEVDLLELD