2FOE:
reference: Multiple solvent crystal structures: probing binding sites, plasticity and hydration., Mattos C, Bellamacina CR, Peisach E, Pereira A, Vitkup D, Petsko GA, Ringe D, J Mol Biol. 2006 Apr 14;357(5):1471-82. Epub 2006 Jan 30. PMID: 16488429

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