Research Article

Insights into the Structures of DNA Damaged by Hydroxyl Radical: Crystal Structures of DNA Duplexes Containing 5-Formyluracil

Figure 6

Hydrogen bonding schemes with chemical structures of the observed base pairs: (a) Watson-Crick type, (b) wobble type, and (c) reversed wobble type. M indicates a hydronium or sodium ion.
107289.fig.006a
(a)
107289.fig.006b
(b)
107289.fig.006c
(c)