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The binding constants for the interaction of baicalein with BSA in the presence of different common metal ions at 26 °C.
| Metal ions | Kb (105, M−1, R2=0.99) |
|---|---|
| Without | 1.42±0.02 |
| Ca2+ | 1.49±0.01 |
| Mg2+ | 1.71±0.01 |
| Mn2+ | 1.55±0.02 |
| Fe2+ | 1.92±0.02 |
| Co2+ | 1.66±0.02 |
| Cu2+ | 1.51±0.03 |
| Ni2+ | 1.75±0.01 |
| Zn2+ | 1.81±0.01 |
| Ag+ | 1.56±0.01 |
