Table 3.
Peak shift and peak assignment of tRNA measured by FTIR
| Wavenumber (cm−1) |
Δν (cm−1) |
Assignment (21,27,28)a | ||||||
|---|---|---|---|---|---|---|---|---|
| POPC | POPC/ Ch (90/10) | POPC/ Ch (70/30) | POPC/ Ch (50/50) | POPC/DOTAP (70/30) | POPC/DOTAP (50/50) | DOTAP | ||
| 1706 | +0.96 | +0.48 | +0.96 | +1.45 | +2.84 | +2.41 | +1.45 | Guanine (C=O stretching, vs) |
| 1656 | +1.93 | 0 | +0.96 | −2.41 | – | +0.96 | +3.86 | Uracil (C=O stretching, vs) |
| 1603 | +1.45 | 0 | 0 | +0.48 | +1.45 | +2.89 | +4.38 | Adenine (C=N stretching, s) |
| 1492 | 0 | −1.93 | +3.38 | +0.96 | +2.41 | +0.96 | +3.38 | Cytosine (plane ring vibration, m) |
| 1236 | +4.34 | +2.89 | +4.82 | −0.44 | +2.89 | +3.38 | +6.27 | -PO2−- (asymmetric stretching, vs) |
aPeak intensities are shown using the following abbreviations: vs, very strong; s, strong and m, medium.