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Intensity of the H2/H6/H8 (top) and H1’/H5 (bottom) region as a function of delay time at 37 °C for 300 μM DNA titrated with 300 mg/mL G5-NH2-PEG to increasing +/- ratio (inset). Monoexponential (dashed line) and biexponential (solid line) fit to the decay.
