3OG8:
reference: Crystal structure of RIG-I C-terminal domain bound to blunt-ended double-strand RNA without 5' triphosphate., Lu C, Ranjith-Kumar CT, Hao L, Kao CC, Li P, Nucleic Acids Res. 2011 Mar 1;39(4):1565-75. Epub 2010 Oct 20. PMID: 20961956

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