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Figure 7
Root mean square fluctuations (RMSF) of the SF during MD simulations with (a) K+ and (b) Na+ using the CHARMM36m force field. Snapshots from the MD simulations showing (c) top-to-bottom and side-entry pathways of K+ permeation and (d) no Na+ permeation.

IUCrJ
Volume 8| Part 3| May 2021| Pages 421-430
ISSN: 2052-2525
https://doi.org/10.1107/S205225252100213X