4EO2:
reference: Structural investigations of a Podoviridae streptococcus phage C1, implications for the mechanism of viral entry., Aksyuk AA, Bowman VD, Kaufmann B, Fields C, Klose T, Holdaway HA, Fischetti VA, Rossmann MG, Proc Natl Acad Sci U S A. 2012 Aug 13. PMID: 22891295

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