Table 2. Ka/Ks values with respect to maize in different orthologs.

Species	Ka/Ks values
Maize
Wheat	0.320
Barley	0.321	0.062
Rice	0.358	0.35	0.343
Sorghum	0.076	0.308	0.317	0.357
Brachypodium	0.307	0.178	0.178	0.343	0.299
Soybean	0.518	0.531	0.530	0.48	0.515	0.533
Arabidopsis	0.544	0.565	0.565	0.538	0.542	0.569	0.404