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| Trivalent cation | Cation concentration producing the effective surface charge inversion of membrane surface, mM
|
|
|---|---|---|
| GrA channel conductance | ζ-potential of liposomes | |
| Lanthanum | 0.048±0.004 | 0.058±0.014 |
| Hexaamminecobalt | 0.25±0.03 | 0.42±0.14 |
| Spermidine | 4.3±0.8 | 3.4±0.9 |
