4LRV:
reference: Structural insights into DndE from Escherichia coli B7A involved in DNA phosphorothioation modification., Hu W, Wang C, Liang J, Zhang T, Hu Z, Wang Z, Lan W, Li F, Wu H, Ding J, Wu G, Deng Z, Cao C, Cell Res. 2012 Jul;22(7):1203-6. doi: 10.1038/cr.2012.66. Epub 2012 Apr 24. PMID: 22525332

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