TABLE 2.
Positive selection on 13 mtDNA PCGs of mammal, aves, reptile, amphibian, and actinopterygii through branch‐site model
| Models | Parameter estimates | p‐value | Positively selected sites (BEB analysis) | ||||
|---|---|---|---|---|---|---|---|
| Site class | 0 | 1 | 2a | 2b | |||
| Null model | Proportion | 0.94622 | 0.01479 | 0.03838 | 0.00060 | 247 F 0.952* | |
| Background ω | 0.05529 | 1.00000 | 0.05529 | 1.00000 | 3.86E−14 |
524 M 0.991** |
|
| Foreground ω | 0.05529 | 1.00000 | 1.00000 | 1.00000 | |||
| Model A | Proportion | 0.98147 | 0.01853 | 0.00000 | 0.00000 | ||
| Background ω | 0.05720 | 1.00000 | 0.05720 | 1.00000 | |||
| Foreground ω | 0.05720 | 1.00000 | 20.80002 | 20.80002 | |||
*represents the significant level; PPs of Bayes Empirical Bayes (BEB) analysis with p > .95 was regarded as candidates for selection (*> 0.95, **> 0.99)