Table 4. Watson–Crick pair hydrogen bonding energy contributions (kcal.mol) for P:Z and G:C nucleobase pairs.
| P:Z | G:C | Δ | |
|---|---|---|---|
| ΔU (Electronic) | −29.8 | −30.3 | +0.5 |
| ΔH | −28.0 | −27.4 | −0.6 |
| −TΔS | 13.0 | 11.0 | +2.0 |
| ΔG | −15.0 | −16.4 | +1.4 |
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