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Contribution of ion binding affinity to ion selectivity and permeation in KcsA, a model potassium channel. Renart, M.L., Montoya, E., Fernández, A.M., Molina, M.L., Poveda, J.A., Encinar, J.A., Ayala, J.L., Ferrer-Montiel, A.V., Gómez, J., Morales, A. and González-Ros, J.M. 2012. Biochemistry, 51, 3891-3900.

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