Orthologous MDH genes pairs identified between <i>G</i>. <i>arboretum</i>, <i>G</i>. <i>raimondii</i> and <i>G</i>. <i>hirsutum</i>.

<p>The chromosomes of <i>G</i>. <i>arboretum</i> (Ga1-Ga13), <i>G</i>. <i>raimondii</i> (Gr1-Gr13), and <i>G</i>. <i>hirsutum</i> (A1-A13 and D1-D13) are filled with light peach, green and ice blue color, respectively. The orthologous MDH genes are connected by black, red and green lines, while segmental duplicated MDH genes are connected by purple line. The duplicated gene pairs and orthologous relationships between the genomes are represented by Circos figure.