3QFQ:
reference: Asymmetric Assembly of Merkel Cell Polyomavirus Large T-Antigen Origin Binding Domains at the Viral Origin., Harrison CJ, Meinke G, Kwun HJ, Rogalin H, Phelan PJ, Bullock PA, Chang Y, Moore PS, Bohm A, J Mol Biol. 2011 Apr 9. PMID: 21501625

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