AIDS-188905 AIDS188905 Ac-GIKQLQARIL AVERYLKDQQ LLGIWGC-NH2 Ac-Gly-Ile-Lys-Gln-Leu-Gln-Ala-Arg-Ile-Leu-Ala-Val-Glu-Arg-Tyr-Leu-Lys-Asp-Gln-Gln-Leu-Leu-Gly-Ile-Trp-Gly-Cys-NH2 Residues 572-598 of gp120/gp41