Table 3. MdA234 Depurination Kinetics as a Function of Environment.
| substratea | kHyd (×10–6 s–1) | t1/2 (h) | rel. t1/2b |
|---|---|---|---|
| free DNA | 8.5 ± 0.4 | 22.6 ± 1.1 | |
| WT | 2.8 ± 0.2 | 68.7 ± 4.9 | 3.0 ± 0.3 |
| H3 Del. | 3.0 ± 0.7 | 66.2 ± 15.6 | 2.9 ± 0.7 |
| H4 Del. | 4.1 ± 0.2 | 47.5 ± 2.6 | 2.1 ± 0.2 |
| H3, H4 Del. | 3.8 ± 0.1 | 50.6 ± 1.3 | 2.2 ± 0.1 |
Data are the average ± std. dev. of three replicates.
Rel. t1/2 = t1/2(NCP)/t1/2(free DNA).