2JMR:
reference: NMR structure of the Escherichia coli type 1 pilus subunit FimF and its interactions with other pilus subunits., Gossert AD, Bettendorff P, Puorger C, Vetsch M, Herrmann T, Glockshuber R, Wuthrich K, J Mol Biol. 2008 Jan 18;375(3):752-63. Epub 2007 Nov 1. PMID: 18048056

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