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Overlay of the final and start configurations of Aβ wild type and Iowa mutant of one of the three independent trajectories of 300 ns for (a) the Iowa mutant antiparallel β-sheet; (b) the wild type antiparallel β-sheet; (c) Iowa mutant parallel β-sheet; and (d) wild type parallel β-sheet. Start configurations are marked in red for the mutant and in blue for the wild type; correspondingly red marks the final configuration of the mutant and tan for the wild type.
