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Orientation angles deduced from SFG data for α-helical segment (θ1) and 310-helical segment (θ2) in alamethicin associated with the POPC/POPC bilayer with different peptide solution concentrations.
| Solution concentrations | θ1, α-helix | θ2, 310-helix |
|---|---|---|
| 0.84 μM | 88° | 58° |
| 3.6 μM | 59° | 56° |
| 10.8 μM | 46° | 53° |
| 15.6 μM | 37° | 50° |
