3IMD:
reference: Thermodynamic and Structural Effects of Conformational Constraints in Protein-Ligand Interactions. Entropic Paradoxy Associated with Ligand Preorganization., Delorbe JE, Clements JH, Teresk MG, Benfield AP, Plake HR, Millspaugh LE, Martin SF, J Am Chem Soc. 2009 Nov 3. PMID: 19886660

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