Antiparallel β-sheets

18.9

19.4

20.7

19.7

22.7

(1685 - 1700 cm−1)

Amide II

Parallel β-sheet

10.8

6.0

5.0

5.0

5.6

1480 - 1500

Random coil

29.9

27.4

14.1

16.4

12.2

(1500 - 1520 cm−1)

Anti-parallel β-sheet

15.5

18.9

25

22.5

26.6

(1520 - 1540 cm−1)

α-helix

13.8

13.7

12.0

12.3

10.4

(1540 - 1560 cm−1)

β-turns

18.8

20.7

25.3

24.3

24.1

(1560 - 1580 cm−1)

Anti-parallel β-sheet

11.2

13.3

18.7

19.4

21.0

1580 - 1600