Skip to main content
. Author manuscript; available in PMC: 2024 Jul 15.
Published in final edited form as: Biochem Biophys Res Commun. 2016 Jun 27;477(4):700–705. doi: 10.1016/j.bbrc.2016.06.122

Fig. 4. Secondary structure of Aβ40 fibrils and oligomers was determined by FTIR, CD and Raman spectroscopy.

Fig. 4

(A) FTIR spectra of Aβ40 fibrils (black), FOs (red) and PFOs (blue). (B) Second derivatives of FTIR spectra. (C) CD spectra of Aβ40 FOs (black) and PFOs (red). (D) DUVRR spectra of Aβ40 fibrils (blue), FOs (red) and PFOs (black). (For interpretation of the references to colour in this figure legend, the reader is referred to the web version of this article.)