Review Article

Antimicrobial Peptides: Their Role as Infection-Selective Tracers for Molecular Imaging

Figure 5

Approaches in radiolabeling of peptides. The direct method (a) where radionuclides are covalently attached to the peptide and the indirect method (b) where radionuclides are attached to targeting peptides by means of bifunctional chelators [8].
867381.fig.005a
(a)
867381.fig.005b
(b)