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. 2022 Nov 16;13:1031769. doi: 10.3389/fpls.2022.1031769

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Copyright © 2022 Han, Qu, Chen, Xu and Bi

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Nonsynonymous (Ka), synonymous (Ks), and Ka/Ks substitution values of S. wilsonii. (A) Values of Ka and Ks for P. tremula vs. S. wilsonii. (B) Ka/Ks values of 24 PCGs of S. wilsonii versus four other species.