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. Author manuscript; available in PMC: 2012 Nov 5.
Published in final edited form as: Physiol Rev. 2012 Jul;92(3):1189–1234. doi: 10.1152/physrev.00015.2011

FIGURE 10.

FIGURE 10

Interface dividing ligand binding and pore domains in the α-subunit from the Torpedo AChR (PDB code 2BG9) showing energetically coupled residues from the principal (155) (top) and secondary (153) (bottom) coupling pathways.