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Selected area are used for curve fitting and protein secondary structure calculation on the basis of second derivative spectrum of pollen pea CDC Golden and CDC Sage.
| Secondary structure content | Minimum value (cm-1) | Maximum value (cm-1) |
|---|---|---|
| β-sheets + turn | 1682 | 1690 |
| Loop + turn | 1662 | 1678 |
| α-helices | 1648 | 1660 |
| β-sheets | 1630 | 1640 |
| β-sheets + side chain + pectin | 1610 | 1620 |
