4WO7:
reference: Dimeric Structure of the Bacterial Extracellular Foldase PrsA., Jakob RP, Koch JR, Burmann BM, Schmidpeter PA, Hunkeler M, Hiller S, Schmid FX, Maier T, J Biol Chem. 2014 Dec 17. pii: jbc.M114.622910. PMID: 25525259

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