1T0V:
reference: NMR structure and dynamics of the engineered fluorescein-binding lipocalin FluA reveal rigidification of beta-barrel and variable loops upon enthalpy-driven ligand binding., Mills JL, Liu G, Skerra A, Szyperski T, Biochemistry. 2009 Aug 11;48(31):7411-9. PMID: 19603796

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