3N6N:
reference: Structures of EV71 RNA-dependent RNA polymerase in complex with substrate and analogue provide a drug target against the hand-foot-and-mouth disease pandemic in China., Wu Y, Lou Z, Miao Y, Yu Y, Dong H, Peng W, Bartlam M, Li X, Rao Z, Protein Cell. 2010 May;1(5):491-500. Epub 2010 Jun 4. PMID: 21203964

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