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Thermodynamic parameters for Mg2+ binding to PPi derived from triplicate ITC titrations
| Parameter | Value ± SD | |
|---|---|---|
| 25°C | 40°C | |
| K 1 (μM) | 56 ± 4 | 56 ± 7 |
| K 2 (μM) | 1760 ± 60 | 320 ± 40 |
| ∆H 0 1 (kJ Mol−1) | −4.9 ± 0.1 | −9.2 ± 0.8 |
| ∆H 0 2 (kJ Mol−1) | 11.6 ± 0.1 | 12.8 ± 0.6 |
