2AIV:
reference: Multiple Conformations in the Ligand-binding Site of the Yeast Nuclear Pore-targeting Domain of Nup116p., Robinson MA, Park S, Sun ZY, Silver PA, Wagner G, Hogle JM, J Biol Chem 2005 Oct 21;280(42):35723-32. Epub 2005 Aug 16. PMID: 16105837

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