Table 4.
The dependence of the initial binding heat of 38/160bp DNA on the choice of the binding site size of a large site size mode
| 20 bp | 25 bp | 30 bp | 34 bp | |
|---|---|---|---|---|
| ki (M−1) | 1.4 × 105 | 2.1 × 105 | 4.3 × 105 | 2.1 × 106 |
| (i = 20, 25, 30 or 34) | ||||
| ΔHi (kcal/mol) | 7.7 | 7.7 | 7.7 | 7.7 |
| fi,160bp / fi,38bp | 0.48 / 0.39 | 0.57 / 0.41 | 0.72 / 0.48 | 0.92 / 0.72 |
| f10,160bp / f10,38bp | 0.39 / 0.45 | 0.32 / 0.43 | 0.21 / 0.38 | 0.06 / 0.21 |
| f6,160bp / f6,38bp | 0.13 / 0.16 | 0.11 / 0.16 | 0.07 / 0.14 | 0.02 / 0.07 |
| Qcalc,160bp / Qcalc,38bp | 5.1 / 4.6 | 5.6 / 4.7 | 6.3 / 5.0 | 7.3 / 6.3 |
| Qobs,160bp / Qobs,38bp | 7.3 / 6.5 | 7.3 / 6.5 | 7.3 / 6.5 | 7.3 / 6.5 |