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Ribbon representation of the hCC dimer: The interacting regions of β2 and β3 strands proposed by He (2013) are highlighted in yellow and magenta, respectively, whereas Shen’s (2012) fragments are marked in red (helix-β2) and blue (appendant structure). Figure prepared using PYMOL software using the hCC dimer. (For interpretation of the references to colour in this figure legend, the reader is referred to the web version of this article.)
