4ZIJ:
reference: Determination of ligand binding modes in weak protein-ligand complexes using sparse NMR data., Mohanty B, Williams ML, Doak BC, Vazirani M, Ilyichova O, Wang G, Bermel W, Simpson JS, Chalmers DK, King GF, Mobli M, Scanlon MJ, J Biomol NMR. 2016 Nov;66(3):195-208. Epub 2016 Oct 24. PMID: 27778134

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