Table 6.
Likelihood ratio test (LRT) and positive selection sites under different site models of PCGs of four Quercus section Cyclobalanopsis (Taking atpF for example). “**” represents a value of positively selected sites greater than 99%.
| Gene | atpF | ||
|---|---|---|---|
| Model Comparison | M0 vs. M3 | M1 vs. M2 | M7 vs. M8 |
| df | 4 | 2 | 2 |
| ΔlnL | 36.484478 | 21.965641 | 22.022258 |
| 2ΔlnL | 72.968956 | 43.931282 | 44.044516 |
| LRT (p-value) | 5.35604 × 10−15 | 2.88698 × 10−10 | 2.72807 × 10−10 |
| Positively selected sites | / | 17A (0.621), 49S (0.996 **), 50D (0.993 **), 52N (0.994 **), 54R (1.000 **), 104N (0.545) | 17A (0.674), 49S (0.998 **), 50D (0.997 **), 52N (0.998 **), 54R (1.000 **), 104N (0.598) |