3OFS:
reference: Dynamic Conformations of the CD38-Mediated NAD Cyclization Captured in a Single Crystal., Zhang H, Graeff R, Chen Z, Zhang L, Zhang L, Lee H, Hao Q, J Mol Biol. 2011 Jan 28;405(4):1070-8. Epub 2010 Dec 8. PMID: 21134381

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