AIDS-107377 AIDS107377 Ac-Asp-D-Glu-Leu-Glu-3,3-Diphenylalanine-Cys-Pro-3,3-Diphenylalanine-Asp-NH2 Ac-Asp-D-Glu-Leu-Glu-Cha-Cys-Pro-Cha-Asp-NH2