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Average decay times of the 2160 cm−1 IR absorption peak in peptide fragments
| Compound | Decay time 1 (s) | Decay time 2 (s) | Decay time 3 (s) |
|---|---|---|---|
| (Pro-Pro-Gly)10 | 6.6 ± 1.3 | 52.8 ± 10.6 | 324.0 ± 64.8 |
| (Pro-Hyp-Gly)10 | 1.2 ± 0.2 | 5.4 ± 1.1 | 24.0 ± 4.8 |
| poly-L-[Pro] | 12.6 ± 2.5 | 39.0 ± 7.8 | |
| Pro-Gly | 4.2 ± 0.8 | ||
| Gly-Pro | 6.6 ± 1.3 | ||
| Gly-Gly | 6.0 ± 1.2 |
