4DI3:
reference: Structural and Thermodynamic Characterization of the Interaction between Two Periplasmic Treponema pallidum Lipoproteins that are Components of a TPR-Protein-Associated TRAP Transporter (TPAT)., Brautigam CA, Deka RK, Schuck P, Tomchick DR, Norgard MV, J Mol Biol. 2012 Apr 11. PMID: 22504226

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