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The sagittal dissection of the model pore in surface representation. The implicit membrane zone is indicated by a solid black line. The pore orientation in the membrane is marked by the two lysine residues (K147 cis side and K131 trans side). K+ and Cl– ions are shown as magenta and green spheres, respectively. The initial positioning of the ss-d(A)40 portion confined in the pore region is shown as ball and sticks.
