1TUD: Alpha-Spectrin Src Homology 3 Domain, Circular Permutant, Cu D48
reference: The order of secondary structure elements does not determine the structure of a protein but does affect its folding kinetics., Viguera AR, Blanco FJ, Serrano L, J Mol Biol 1995 Apr 7;247(4):670-81. PMID: 7723022

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