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Free energy parameters for G/U pairs
| 5′U-3′G | 5′G-3′U | |
|---|---|---|
| (akin to Case 1) | (akin to Case 2) | |
| 5′G-C3′ | −2.5 | −1.5 |
| 5′C-G3′ | −2.1 | −1.4 |
| 5′A-U3′ | −1.4 | −0.6 |
| 5′U-A3′ | −1.3 | −1.0 |
General contributions of G/U pairs to overall helix free energy (ΔG°37 kcal/mol) with respect to adjacent WC base pairs indicated to the left. Values applicable to Case 1 and Case 2 contexts are indicated.
