6WM1:
reference: Some thermodynamic effects of varying nonpolar surfaces in protein-ligand interactions., Cramer DL, Cheng B, Tian J, Clements JH, Wypych RM, Martin SF, Eur J Med Chem. 2020 Aug 23;208:112771. doi: 10.1016/j.ejmech.2020.112771. PMID: 32916312

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