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Dependence of 2D exchange pattern on the exchange time for Aβ-VF fibrils in frozen solution. a) exchange time τexchange=0.1 s ; b) τexchange =0.5 s; c) τexchange =1.0 s; d) τexchange =2.5 s; e) τexchange =10 s. Blue contours – experimental data, red contours – simulations using τexchange = 2.5 s.
