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. Author manuscript; available in PMC: 2011 Sep 23.
Published in final edited form as: J Phys Chem B. 2010 Sep 23;114(37):12150–12156. doi: 10.1021/jp1046968

Figure 1.

Figure 1

(A) Aβ1–40 sequence and the structure of a single Aβ9–40 peptide, with asymmetric “U” structure. N-terminal strand (red), C-terminal strand (blue), and turn region (green), respectively. (B) Model structure of amyloid fibril made of 12 Aβ9–40 molecules. Red and blue indicate two parallel β-sheets.