2IJY:
reference: Probing the Flexibility of the DsbA Oxidoreductase from Vibrio cholerae-a (15)N - (1)H Heteronuclear NMR Relaxation Analysis of Oxidized and Reduced Forms of DsbA., Horne J, d'Auvergne EJ, Coles M, Velkov T, Chin Y, Charman WN, Prankerd R, Gooley PR, Scanlon MJ, J Mol Biol. 2007 May 31;. PMID: 17585933

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