4YXP:
reference: The structure of the folded domain from the signature multifunctional protein ICP27 from herpes simplex virus-1 reveals an intertwined dimer., Tunnicliffe RB, Schacht M, Levy C, Jowitt TA, Sandri-Goldin RM, Golovanov AP, Sci Rep. 2015 Jun 11;5:11234. doi: 10.1038/srep11234. PMID: 26062451

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