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. 2021 Dec 21;50(1):72–91. doi: 10.1093/nar/gkab1137

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© The Author(s) 2021. Published by Oxford University Press on behalf of Nucleic Acids Research.

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted reuse, distribution, and reproduction in any medium, provided the original work is properly cited.

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Graphical Abstract — A highly mobile histone H3 variant, H3mm18, forms an unusual and unstable nucleosome with flexible DNA ends, and regulates gene expression in chromatin.