3IYK:
reference: Bluetongue virus coat protein VP2 contains sialic acid-binding domains, and VP5 resembles enveloped virus fusion proteins., Zhang X, Boyce M, Bhattacharya B, Zhang X, Schein S, Roy P, Zhou ZH, Proc Natl Acad Sci U S A. 2010 Mar 23. PMID: 20332209

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