Table 4.
Applied transmembrane potentials at which the first single-channel closure of FhuA ΔC/Δ4L is observed.
| Lipid bilayer system | Voltage a (mV) |
|---|---|
| DPhPE:DPhPC = 3:7 | 80 |
| DPhPE:DPhPC = 1:1 | 100 |
| ECTPL (PE:PG:CL = 6.7:2.3:1.0) | 80 |
| SM:DPhPC = 1:1 | 120 |
| DPhPS | 120 |
Values indicate the positive transmembrane potentials.