2X9C:
reference: Protein refolding is required for assembly of the type three secretion needle., Poyraz O, Schmidt H, Seidel K, Delissen F, Ader C, Tenenboim H, Goosmann C, Laube B, Thunemann AF, Zychlinsky A, Baldus M, Lange A, Griesinger C, Kolbe M, Nat Struct Mol Biol. 2010 Jun 13. PMID: 20543831

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