>5ZCX_1|Chains A, B, F[auth C]|Envelope glycoprotein|Human immunodeficiency virus 1 (11676) STMGAASMTLTVQARQLLSGIVQQQNNLLRAIEAQQHLL >5ZCX_2|Chains C[auth P], D[auth Q], E[auth W]|Envelope glycoprotein gp160|Human immunodeficiency virus 1 (11676) XYTSLIHSLIEESQNQQEKNEQELLELDKWASLWNWF