>6TVQ_1|Chain A[auth AaA]|Env polyprotein (Fragment)|Human immunodeficiency virus 1 (11676) XNNLLRAIEAQQHLLQLTVWGIKQLQARILAVERYLKDQX >6TVQ_2|Chain B[auth BBB]|Envelope glycoprotein gp160|Human immunodeficiency virus 1 (11676) EQIWNNMTWMEWDREINNYTSLIHSLIEESQ