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Figure 2
An overlay of the various conformations of Phe92 seen in the structure of the open form of NaK, colored yellow (PDB code 3e8h; Alam & Jiang, 2009bBB53); the open form of NaK2K, colored cyan (PDB code 3ouf; Derebe et al., 2011BB9); and our atomic resolution structure of the open form of NaK2K, colored magenta (PDB code 6ufe).

IUCrJ
Volume 7| Part 5| September 2020| Pages 835-843
ISSN: 2052-2525
https://doi.org/10.1107/S2052252520008271