Figure 1

Structures and atomic numberings of the base pairs generated by GaussView 5.0. Top: Canonical C-G base pair and C*-G* base pair resulting from DPT; bottom: tautomers C* and G* mismatched to the bases A and T, respectively.

Structures and atomic numberings of the base pairs generated by GaussView 5.0. Top: Canonical C-G base pair and C*-G* base pair resulting from DPT; bottom: tautomers C* and G* mismatched to the bases A and T, respectively.