Table 4. Hydrogen bonding interactions between the DNA and water (Å).
| Base | Atom | Number | Distance | |
|---|---|---|---|---|
| Cyt 1 | O2 | H2O | 257 | 3.0 |
| Thy 3 | O4 | H2O | 177 | 2.7 |
| Ade 15 | O1P | H2O | 243 | 2.7 |
| Gua 16 | O1P | H2O | 154 | 2.9 |
| Gua 16 | N7 | H2O | 185 | 2.9 |
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