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. Author manuscript; available in PMC: 2014 Sep 13.
Published in final edited form as: J Am Chem Soc. 2009 Jun 17;131(23):8252–8261. doi: 10.1021/ja9010095

Figure 3.

Figure 3

α-Proton chemical shift index (CSI) for rat IAPP showing the propensity of IAPP to form an α-helix at the N-terminal region of the peptide. The CSI was calculated by subtracting the values measured for the peptide from the random coil shifts reported in the literature (ref 25).