... Ha-Ha peaks to be obtainednear the r esidual water diagonal, especially between Cys2 and C ys15, Cys6 and Cys11, Arg 4 and Thr13. The splitting of the resonance of backbone NH and Ha protons allowscomplete ... (Arg5, Lys8, and Lys19) distributed oneach side of the s heet reduces considerably the hydropho-bicity of the surface of androctonin when compared to thetwo other peptides (Fig. 5 ).Mode of actionThe ... theother face of gomesin. The central portion of PG-1 isparticularly hydrophobic as it contains only a polar residuesLeu5, Cys6, Tyr7, Cys8, Phe12, Cys13, Val14, Cys15 and Val16 alternatively distributed...