Figure 6. High-affinity binding of Rev response element (RRE) stem loop IIB by A, Rev peptide (NMR structure) (55). Inset: Energy minimized structural models of high-affinity site binding by M-chelate-Rev peptides; B, Fe-DOTA-Rev; C, Fe-DTPA-Rev; D, Fe-EDTA-Rev; E, Cu-GGH-Rev; F, Cu-KGHK-Rev; G, Fe-NTA-Rev, described previously (18).
