Table 2. MdA59 Depurination Kinetics as a Function of Environment.
| substratea | kHyd (×10–6 s–1) | t1/2 (h) | rel. t1/2b |
|---|---|---|---|
| free DNA | 20.4 ± 1.3 | 9.5 ± 0.6 | |
| WT | 10.7 ± 0.3 | 18.0 ± 0.5 | 1.9 ± 0.1 |
| H3 Del. | 10.8 ± 1.2 | 18.0 ± 1.9 | 1.9 ± 0.2 |
| H4 Del. | 13.0 ± 0.8 | 14.8 ± 1.0 | 1.6 ± 0.1 |
| H3, H4 Del. | 13.4 ± 2.8 | 14.4 ± 2.4 | 1.5 ± 0.3 |
Data are the average ± std. dev. of three replicates.
Rel. t1/2 = t1/2(NCP)/t1/2(free DNA).