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Formation of neighboring C-hairpins at pH 5.8.A, schematic diagram of Py25(24)′ (top panel) and Py25(45)′ (bottom panel). B, FRET distributions of Py25(24)′ (top panel) and Py25(45)′ (bottom panel). Multiple-peak Gaussian distributions were used to fit their histograms. C, transition density plots (TDPs) of Py25(24)′ (top panel) and Py25(45)′ (bottom panel).
