Figure 1.
Examples of nonenzymatic primer extension over time. (Insets) Denaturing polyacrylamide gel at reaction time points. Exponential curve fits are drawn to guide the eye. (A) Correct incorporation of ImpdT across A. (B) Incorrect incorporation of ImpdG across A. (C) Extension of matched primer terminus (blue). (D) Extension of mismatched primer terminus (blue/red).