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Arrival time distributions (ATDs) of (A) Aβ1-40 peak (m/z = 1731, [n]z = [2]−5) for pure Aβ1-40, (B) Aβ1-40 and PGG hetero complex (m/z = 1920, [n + k]z = [2+1]−5) in the 1:1 mixture, (C) Aβ1-42 peak (m/z = 1805, [n]z = [2]−5) for pure Aβ1-42, (D) Aβ1-42 and PGG hetero complex (m/z = 1994, [n + k]z = [2+1]−5) in the 1:1 mixture.
