6VDA:
reference: Structural and functional characterizations of the C-terminal domains of CzcD proteins., Udagedara SR, La Porta DM, Spehar C, Purohit G, Hein MJA, Fatmous ME, Casas Garcia GP, Ganio K, McDevitt CA, Maher MJ, J Inorg Biochem. 2020 Jul;208:111087. doi: 10.1016/j.jinorgbio.2020.111087. Epub , 2020 Apr 23. PMID: 32505855

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