AIDS-190037 AIDS190037 NH2-Ser-Pro-Tyr-Ser-Ser-Asp-Thr-Thr-Pro-Cys(x2)-Cys(x1)-Phe-Ala-Tyr-Ile-Ala- RANTES with a tetrapeptide -Lys-Asp-Glu-Leu-COOH on the C-terminus