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. 2022 Jun 29;607(7918):313–320. doi: 10.1038/s41586-022-04824-9

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© The Author(s) 2022

Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in a credit line to the material. If material is not included in the article’s Creative Commons license and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/.

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Extended Data Fig. 2 — PCA on wolves that lived after 25 ka (including present-day), based on profiles of f₄-statistics only of the form f₄(X,A;B,C), where A, B, and C are wolves that lived prior to 28 kya. Dogs are projected. Dogs are coloured according to the f₄-statistic f₄(AndeanFox,X;Zhokhov dog 9.5ka,Tel Hreiz dog 7.2ka), with negative values going towards blue and positive values towards red. A few wolves (in colour) and dogs (in black) of particular interests are indicated with text labels. a) PC1 vs PC2 with the full set of wolves. b) PC3 vs PC4 with the full set of wolves. c) PC1 vs PC2 with western Chinese and North American outlier wolves removed. d) PC3 vs PC4 with western Chinese and North American outlier wolves removed.