4H33:
reference: Crystal Structure of a Voltage-gated K+ Channel Pore Module in a Closed State in Lipid Membranes., Santos JS, Asmar-Rovira GA, Han GW, Liu W, Syeda R, Cherezov V, Baker KA, Stevens RC, Montal M, J Biol Chem. 2012 Dec 14;287(51):43063-70. doi: 10.1074/jbc.M112.415091. Epub, 2012 Oct 24. PMID: 23095758

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