Table 2. Vesicle Size and ζ-Potential of Vesicles Used for SLB Formationa.
| SLB composition | vesicle size (nm) | ζ-potential (mV) | Δf3 (Hz) |
|---|---|---|---|
| DOPC/DOPS (75/25 mol %) | 71.5 ± 1.3 | –27.6 ± 1.3 | –27.3 ± 1.4 |
| pure EggPC | 100.7 ± 1.0 | –3.7 ± 0.1 | –28.0 ± 3.2 |
| pure HT-29 membrane extract | 224.5 ± 4.6 | –15.5 ± 1.7 | |
| HT-29 membrane extract/EggPC (1/1 mass ratio) | 109.9 ± 2.6 | –8.5 ± 0.1 | –27.5 ± 4.9 |
a
Equilibrium frequency change, normalized Δf3, for the final SLB of the DOPC/DOPS (75/25 mol %) mixture, pure EggPC and the mixture of membrane extract/EggPC (1/1 mass ratio). Mean ± SD, n = 3.