2AJ1:
reference: Structural basis for metal binding specificity: the N-terminal cadmium binding domain of the P1-type ATPase CadA., Banci L, Bertini I, Ciofi-Baffoni S, Su XC, Miras R, Bal N, Mintz E, Catty P, Shokes JE, Scott RA, J Mol Biol. 2006 Feb 24;356(3):638-50. Epub 2005 Dec 5. PMID: 16388822

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