>3VTQ_1|Chains A, B, C[auth E]|Envelope glycoprotein gp160|Human immunodeficiency virus 1 (11676) XSGIVQQQNNLLRAIEAQQHLLQLTVWGIKQLQARILX >3VTQ_2|Chains D[auth C], E[auth D], F|fusion inhibitor MT-Sifuvirtide|null XMTWETWEREIENYTKQIYKILEESQEQQDRNEKDLLEX