Poyraz, O., Schmidt, H., Seidel, K., Delissen, F., Ader, C., Tenenboim, H., et al. (2010). Protein refolding is required for assembly of the type three secretion needle. Nature Structural and Molecular Biology, 17(7), 788-792. Retrieved from http://www.nature.com/nsmb/journal/v17/n7/pdf/nsmb.1822.pdf.