5(KPR)-TASP AIDS-111787 AIDS111787 H-Lys-Pro-Arg-Lys(-Arg-Pro-Lys-NH2)-Lys-Lys(-Arg-Pro-Lys-NH2)-Gly-Pro-Lys(-Arg-Pro-Lys-NH2)-Glu-Lys(-Arg-Pro-Lys-NH2)-Gly-Cys-OH Pseudopeptides