Table 3 The parameters and statistical significances of branch-site tests
Foreground branch | Parameters (ω1=1; 0<ω0<1; ω2 to be estimated) | LRT | Positive selected sites | |||||
|  | e | p1 | p2 | ω0 | ω2 | 2ΔlnL | P-value |  |
Branch IV-III | 0.78 | 0.17 | 0.05 | 0.14 | Infinity | 5.48 | 0.019 | 69H* |
Branch III-I | 0.70 | 0.16 | 0.14 | 0.14 | 4.75 | 6.36 | 0.012 | 142S*, 214N* |
Branch I-P34 | 0.75 | 0.15 | 0.10 | 0.14 | Infinity | 7.38 | 0.007 | 114T*, 130F* |