2J7W:
reference: Crystal structure of the dengue virus RNA-dependent RNA polymerase catalytic domain at 1.85-angstrom resolution., Yap TL, Xu T, Chen YL, Malet H, Egloff MP, Canard B, Vasudevan SG, Lescar J, J Virol. 2007 May;81(9):4753-65. Epub 2007 Feb 14. PMID: 17301146

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