>3W19_1|Chain A[auth C]|Transmembrane protein gp41|Human immunodeficiency virus type 1 (11676)
XNNLLRAIEAQQHLLQLTVWGIKQLQARILAVERYLKDQX
>3W19_2|Chain B[auth D]|fusion inhibitor CP32M-2|null
WNEMTWMEWEREIENYTKLIYKILEESQE