Review Article

In What Ways Do Synthetic Nucleotides and Natural Base Lesions Alter the Structural Stability of G-Quadruplex Nucleic Acids?

Figure 4

Structures of the anti N2-substituted-dG (1); isoguanine (2); 3-halo-3-deazaguanine (3); syn 8-bromo-dA (4); 8-propynyladenine (5); anti 5-fluoro-dU (6); anti 5-bromo-dU (7); 5-aminouracil (8); and oligo(ethylene glycol) substituted anti 5-propynyl-dU (9).