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. 2023 Feb 1;9(2):mgen000944. doi: 10.1099/mgen.0.000944

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© 2023 Crown copyright

This information is licensed under the Open Government Licence 3.0. This is an open-access article distributed under the terms of the Creative Commons Attribution License. This article was made open access via a Publish and Read agreement between the Microbiology Society and the corresponding author’s institution.

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Fig. 3. — COG classification of essential genes. The x-axis shows the percentage of essential genes, and the y-axis shows COG categories. Ambiguously characterized groups show the percentage of essential genes that have been assigned to more than one COG category. The numbers next to the bars show the percentage of essential genes for that category.