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. 2022 Sep 21;12:15749. doi: 10.1038/s41598-022-19414-y

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© The Author(s) 2022, corrected publication 2023

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Heat map of frequency of amino acid mutations found in 103 SARS-CoV-2 genomes sequenced as part of this study from patients in Kyiv, Ukraine, in July and December 2021. Mutations associated with variant of concern lineages Alpha and Delta are indicated.