Permeation events. Number of permeation events along +z (N+) and -z (N-) and their sum (N±) as a function of simulation time for the simulated AqpM tetramer. Permeation events were counted from 10,000 snapshots separated by 2ps taken from the 20 ns simulation.
Araya-Secchi et al. BMC Genomics 2011 12(Suppl 4):S8 doi:10.1186/1471-2164-12-S4-S8