Figure 3
From: Subdiffusion in Membrane Permeation of Small Molecules

Subdiffusion of methanol within the membrane.
Mean squared displacement of methanol parallel to the membrane (along the x axis) within the aqueous phase (A) and within the membrane (B). The dashed black curves are power-law fits to the data. Histogram of methanol displacements along the x axis for a lag time of 10 ps on a linear (C) or logarithmic (D) scale. Dashed black lines are Gaussian curves with the same mean and variance as the histograms derived from the simulations, while the gray curve is a fit of the subdiffusive probability distribution given by Metzler and Klafter10. The error bars are calculated as described by Heinrich43, detailed in the caption of Figure S9 of the SI.