Functional role and affinity of inorganic cations in stabilizing the tetrameric structure of the KcsA K+ channel.
Krishnan MN, Bingham JP, Lee SH, Trombley P, Moczydlowski E. Functional role and affinity of inorganic cations in stabilizing the tetrameric structure of the KcsA K+ channel. J Gen Physiol. 2005 Sep; 126(3):271-83.