AIDS-107339 AIDS107339 Ac-Glu-Asp-Val-Val-Abu-Cys-Tic-Nle-Ser-Tyr-NH2 Ac-Glu-Asp-Val-Val-alpha-Aminobutyric acid-Cys-1,2,3,4-Tetrahydroisoquinoline-3-L-carboxylic acid-Nle-Ser-Tyr-NH2