Skip to main content
. Author manuscript; available in PMC: 2010 Sep 24.
Published in final edited form as: J Phys Chem B. 2009 Sep 24;113(38):12773–12781. doi: 10.1021/jp903554n

Figure 9.

Figure 9

Free radical methylation of guanine via: combination of CH3 and G(-H) radicals (A), and direct addition of CH3 radicals to guanine (B). Two conformations of G(N2–H) radicals (syn and anti) are shown with respect to the N3 atom.