4GQ9:
reference: Structural analyses at pseudo atomic resolution of Chikungunya virus and antibodies show mechanisms of neutralization., Sun S, Xiang Y, Akahata W, Holdaway H, Pal P, Zhang X, Diamond MS, Nabel GJ, Rossmann MG, Elife. 2013;2:e00435. doi: 10.7554/eLife.00435. Epub 2013 Apr 2. PMID: 23577234

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