3SHS:
reference: Structure of the Three N-terminal Immunoglobulin Domains of the Highly Immunogenic Outer Capsid Protein from a T4-like Bacteriophage., Fokine A, Islam MZ, Zhang Z, Bowman VD, Rao VB, Rossmann MG, J Virol. 2011 Jun 1. PMID: 21632759

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