Research Article

Intracellular DNA Damage by Lysine-Acetylene Conjugates

Figure 2

(a) Design of pH-dependent DNA-cleavers based on different stages of protonation of the lysine side chain, (b) photochemical conversion of ss-DNA cleavage into more therapeutically important ds-DNA cleavage through lysine-phosphate monoester recognition of the initial damage site.
931394.fig.002a
(a)
931394.fig.002b
(b)