5FLU:
reference: Structure of a Chaperone-Usher Pilus Reveals the Molecular Basis of Rod Uncoiling., Hospenthal MK, Redzej A, Dodson K, Ukleja M, Frenz B, Rodrigues C, Hultgren SJ, DiMaio F, Egelman EH, Waksman G, Cell. 2015 Dec 22. pii: S0092-8674(15)01568-8. doi: 10.1016/j.cell.2015.11.049. PMID: 26724865

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