3IYZ:
reference: Influence of the cytoplasmic domains of aquaporin-4 on water conduction and array formation., Mitsuma T, Tani K, Hiroaki Y, Kamegawa A, Suzuki H, Hibino H, Kurachi Y, Fujiyoshi Y, J Mol Biol. 2010 Oct 1;402(4):669-81. Epub 2010 Aug 13. PMID: 20709083

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