TABLE 2.
Fit parameters for NR curves using (h) and (d) lipid in NRW
| Fit details: (τ) thickness/Å
|
Surface excess */mg m−2
|
||
|---|---|---|---|
| (ρ) scattering length density/10−6 Å−2 | Lipid | Melittin | |
| (d)-DPPC | τ = 21.5, ρ = 5.5, A = 57 Å2/molecule | 2.3 | – |
| DPPC + 0.7 μM MLT | τ1 = 22.5, ρ(d) = 5.5, ρ(h) = 0.42 | 2.3 | 0.4 |
| (d)-DPPG | τ = 21, ρ = 5.9, A = 55 Å2/molecule | 2.4 | – |
| DPPG + 0.7 μM MLT | τ1 = 22, ρ(d) = 4.05, ρ(h) = 0.71 | 2.0 | 2.1 |
| τ2 = 24, ρ(d) = 0.68, ρ(h) = 0.66 | |||
| τ3 = 28, ρ(d) = 1.00, ρ(h) = 0.05 | |||
| DPPG + 0.175 μM MLT | τ1 = 22, ρ(d) = 5.1, ρ(h) = 0.9 | 2.1 | 1.1 |
| τ2 = 60, ρ(d) = 1.0, ρ(h) = 0.05 | |||
| DPPG + 0.088 μM MLT | τ1 = 24, ρ(d) = 5.35, ρ(h) = 0.59 | 2.2 | 0.6 |
| DPPG + 0.7 μM MGN | τ1 = 21, ρ(d) = 5.85, ρ(h) = 0.36 | 2.2 | 1.9 |
| τ2 = 22, ρ(d) = 1.2, ρ(h) = 1.2 | |||
*
The combined error in surface excess is ±0.1 mg m−2.