Table 2 Ka and Ks values for orthologous and paralogous gene pairs between B.napus and another three plant species
| Â | Gene Name | Gene Name | Ka | Ks | Ka/Ks | Selection pressure |
|---|---|---|---|---|---|---|
Orthologous | BnaAP2–2 | BraAP2–2 | 0.001 | 0 | NA | NA |
BnaAP2–4 | BolAP2–2 | 0 | 0 | NA | NA | |
BnaSMZ-1 | BraSMZ | 0 | 0 | NA | NA | |
BnaSMZ-2 | BolSMZ-2 | 0.0139 | 0.0209 | 0.6651 | Purifying selection | |
BnaSMZ-3 | BolSMZ-1 | 0 | 0 | NA | NA | |
BnaTOE1–1 | BraTOE1–2 | 0.4165 | 0.3333 | 1.2496 | Positive selection | |
BnaTOE1–3 | BolTOE1–1 | 0.0116 | 0.0243 | 0.4774 | Purifying selection | |
BnaTOE2–2 | BraTOE2–1 | 0.0077 | 0.0424 | 0.1816 | Purifying selection | |
BnaTOE2–3 | BolTOE2–1 | 0.001 | 0 | NA | NA | |
BnaTOE3–1 | BraTOE3 | 0.0012 | 0 | NA | NA | |
BnaTOE3–2 | BolTOE3 | 0 | 0 | NA | NA | |
Paralogous | BnaAP2–1 | BnaAP2–5 | 0.0076 | 0.0430 | 0.1767 | Purifying selection |
BnaAP2–2 | BnaAP2–4 | 0.0101 | 0.0485 | 0.2082 | Purifying selection | |
BnaSMZ-1 | BnaSMZ-3 | 0.0128 | 0.0256 | 0.5000 | Purifying selection | |
BnaTOE1–1 | BnaTOE1–3 | 0.0234 | 0.0716 | 0.3268 | Purifying selection | |
BnaTOE1–2 | BnaTOE1–4 | 0.0078 | 0.0853 | 0.0914 | Purifying selection | |
BnaTOE2–2 | BnaTOE2–3 | 0.0304 | 0.0943 | 0.3224 | Purifying selection | |
BnaTOE3–1 | BnaTOE3–2 | 0.048 | 0.1088 | 0.4412 | Purifying selection |