1TP7:
reference: Crystal structure of complete rhinovirus RNA polymerase suggests front loading of protein primer., Appleby TC, Luecke H, Shim JH, Wu JZ, Cheney IW, Zhong W, Vogeley L, Hong Z, Yao N, J Virol 2005 Jan;79(1):277-88. PMID: 15596823

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