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. 2021 Oct 2;22:714. doi: 10.1186/s12864-021-08008-z

Fig. 4.

Fig. 4

Pairwise Ka/Ks ratios in Bupleurum. This heatmap shows pairwise Ka/Ks ratios between every sequence in the multigene nucleotide alignment. The original satellite imagery was obtained from Google Maps (Map data: Google, TerraMetrics; https://maps.google.com/), and modified with Adobe Illustrator CS6 (Adobe Systems Incorporated, San Jose, CA, USA)