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. Author manuscript; available in PMC: 2022 Aug 24.
Published in final edited form as: Nat Med. 2021 May 24;27(7):1171–1177. doi: 10.1038/s41591-021-01358-x

Fig. 2 |. Putative compensatory mutations identified in the three subunits of the RNA polymerase.

Fig. 2 |

Mutations remaining after filtering for phylogenetic markers. The homoplasy index indicates the number of independent evolution events of the mutation in question. The frequency of the mutation indicates the number of strains harboring the respective mutation.