Table 3.
pH Dependent Binding of Fe by LigAB
| concentration (μM) |
ratio |
||
|---|---|---|---|
| condition | LigAB | Fe | Fe/LigAB |
| desalted | 3.4 ± 0.6 | 14.92 ± 0.5 | 4.4 |
| pH 6 | 3.5 ± 0.3 | 0 | 0 |
| pH 7.5 | 5.5 ± 0.5 | 1.0 ± 0.2 | 0.2 |
| pH 10 | 3.9 ± 0.2 | 4.1 ± 0.3 | 1.04 |
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