2X6P:
reference: Structural Comparisons of Apo- and Metalated Three-Stranded Coiled Coils Clarify Metal Binding Determinants in Thiolate Containing Designed Peptides., Chakraborty S, Touw DS, Peacock AF, Stuckey J, Pecoraro VL, J Am Chem Soc. 2010 Sep 8. PMID: 20825181

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