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Structural model of SARS-CoV-2 RNA-dependent RNA polymerase. A RdRp protein structure in the right-handed form with three domains highlighted: finger domain (violet), palm domain (blue), and thumb domain (pink). The N-terminal region of RdRp is also shown (cyan). B Space fill model highlighting the RNA template binding tunnel/active site presence between three domains. Colouring scheme as in A
