3GFU:
reference: Structural and Thermodynamic Characterization of Prepolymerization and Postpolymerization States in the F4 Fimbrial Subunit FaeG., Van Molle I, Moonens K, Garcia-Pino A, Buts L, De Kerpel M, Wyns L, Bouckaert J, De Greve H, J Mol Biol. 2009 Sep 30. PMID: 19799915

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