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. 2010 Dec 19;2011:431320. doi: 10.4061/2011/431320

Figure 2.

Figure 2

CD spectra of E22Δ-Aβ40 and E22Δ-Aβ42 (25 μM). (a) Aβ40, (b) E22Δ-Aβ40, (c) Aβ42, (d) E22Δ-Aβ42. Each Aβ (25 μM) was incubated in phosphate buffer at 37°C for the following times: □, 0 h; ▲, 4 h; △, 8 h; °, 24 h; ■, 48 h.