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. Author manuscript; available in PMC: 2010 Jun 8.
Published in final edited form as: Biochemistry. 2010 May 18;49(19):4116–4125. doi: 10.1021/bi100102s

Figure 1.

Figure 1

Structures of an incoming dCTP or dATP paired opposite a templating 8-oxoG. 8-OxoG likely flips into the syn conformation to pair opposite dATP to form a base pair comparable to dATP:T, with two inter-base hydrogen bonds.