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. 2023 Mar 3;9(9):eade2537. doi: 10.1126/sciadv.ade2537

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Fig. 2. — (A) PCA including purebred, Ukrainian/Russian breed, free-breeding, Slavutych, and Chernobyl dogs. Samples are colored by population. (B) PCA with purebred dog samples colored by clade. (C) PCA with village dog samples colored by geographic region. A full list of individuals and their classifications can be found in table S1. (D) Nearest genetic neighbor analysis showing distribution of relatedness of each individual from the CNPP, Chernobyl City, and Slavutych to the three most closely related individuals in the entire dataset of Chernobyl, purebred, and other free-breeding dogs. The black dotted horizontal line represents the first quartile, and the black solid horizontal line represents the third quartile.