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13C=O chemical shift values and β-angles of 13C-labeled peptides
| δobs/ppm* | δ11/ppm† | δ22/ppm† | δ33/ppm† | β/degree | |
|---|---|---|---|---|---|
| Gly3 | 189.4 | 246.6 | 183.6 | 87.6 | 45° |
| Gly8 | 160.1 | 247.8 | 179.3 | 90.1 | 46° |
| Leu12 | 175.2 | 247.0 | 190.9 | 87.4 | 25° |
| Phe17 | 170.5 | 244.3 | 188.9 | 92.8 | 45° |
| Ser18 | 174.5 | 250.5 | 182.3 | 85.6 | 47° |
Chemical shift values are for hydrated samples under static conditions.
Principal values are for lyophilized powder samples.
