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. 2020 Mar 9;7:85. doi: 10.1038/s41597-020-0424-8

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© The Author(s) 2020

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Fig. 3 — Comparison of orthologous genes. (a) Gene family expansion and contraction in arthropod species. Numbers designate the gene families that have expanded (green) and contracted (red) after the split from the common ancestor. Divergence time is scaled in millions of years. (b) A Venn diagram of unique and shared orthologous gene clusters in T. longiramus, P. hawaiensis, and H. azteca.