Table 2.
Ka/Ks analysis of all gene duplication pairs for AhOPT genes.
| Duplicated pair | Duplicate type | Ka | Ks | Ka/Ks | Positive selection | Divergence time (Mya) |
|---|---|---|---|---|---|---|
| AhOPT4.1/4.4 | Segmental | 0.115 | 1.091 | 0.106 | No | 67.17 |
| AhOPT4.1/4.8 | Segmental | 0.121 | 1.042 | 0.116 | No | 64.15 |
| AhOPT4.4/4.5 | Segmental | 0.117 | 1.058 | 0.110 | No | 65.17 |
| AhOPT5.1/5.2 | Tandem | 0.121 | 0.122 | 0.996 | No | 7.50 |
| AhOPT5.5/5.6 | Tandem | 0.098 | 0.150 | 0.651 | No | 9.26 |
| AhOPT7.1/7.2 | Tandem | 0.120 | 0.852 | 0.141 | No | 52.45 |
| AhOPT7.4/7.5 | Tandem | 0.122 | 0.862 | 0.141 | No | 53.09 |
| AhYSL7.2/7.3 | Tandem | 0.118 | 0.521 | 0.226 | No | 32.07 |
| AhYSL7.3/7.4 | Tandem | 0.187 | 0.559 | 0.334 | No | 34.43 |
| AhYSL7.6/7.8 | Tandem | 0.150 | 0.535 | 0.280 | No | 32.91 |
| AhOPT3.1/3.3 | Whole-genome | 0.012 | 0.051 | 0.230 | No | 3.11 |
| AhOPT3.2/3.4 | Whole-genome | 0.001 | 0.033 | 0.036 | No | 2.03 |
| AhOPT4.1/4.5 | Whole-genome | 0.007 | 0.031 | 0.210 | No | 1.91 |
| AhOPT4.2/4.6 | Whole-genome | 0.005 | 0.053 | 0.100 | No | 3.27 |
| AhOPT4.3/4.7 | Whole-genome | 0.035 | 0.116 | 0.299 | No | 7.13 |
| AhOPT4.4/4.8 | Whole-genome | 0.006 | 0.038 | 0.150 | No | 2.31 |
| AhOPT5.1/5.4 | Whole-genome | 0.148 | 0.710 | 0.209 | No | 43.69 |
| AhOPT6.1/6.2 | Whole-genome | 0.012 | 0.049 | 0.251 | No | 3.04 |
| AhOPT7.1/7.4 | Whole-genome | 0.113 | 0.837 | 0.135 | No | 51.56 |
| AhOPT7.3/7.6 | Whole-genome | 0.011 | 0.052 | 0.215 | No | 3.22 |
| AhYSL1.1/1.2 | Whole-genome | 0.005 | 0.028 | 0.182 | No | 1.74 |
| AhYSL3.1/3.2 | Whole-genome | 0.014 | 0.040 | 0.346 | No | 2.47 |
| AhYSL6.1/6.2 | Whole-genome | 0.005 | 0.032 | 0.144 | No | 1.97 |
| AhYSL7.1/7.5 | Whole-genome | 0.019 | 0.066 | 0.295 | No | 4.06 |
| AhYSL7.2/7.7 | Whole-genome | 0.083 | 0.472 | 0.175 | No | 29.08 |
| AhYSL7.3/7.6 | Whole-genome | 0.183 | 0.337 | 0.542 | No | 20.74 |