Table 1.
Log-likelihoods and the number of the parameters of the homogeneous rate model (HRM), two-rate models (3-TRM and 4-TRM), general rate model (GRM), and flyway rate models (3-FRM and 4-FRM)
| Log-likelihoods (number of parameters) | ||||||
|---|---|---|---|---|---|---|
| HRM | 3-TRM | 4-TRM | 3-FRM | 4-FRM | GRM | |
| Gene | 1 | 2 | 2 | 6 | 10 | 6 |
| PB2 | -8074.00 | -7800.43 | -7824.98 | -7722.97 | -7681.91 | -6597.88 |
| PB1 | -8615.70 | -8296.80 | -8347.27 | -8215.62 | -8180.37 | -6790.40 |
| PA | -8630.13 | -8296.92 | -8344.78 | -8221.35 | -8147.05 | -6965.91 |
| NP | -8246.47 | -7943.91 | -7951.55 | -7885.42 | -7820.08 | -6664.63 |
| MP | -8939.48 | -8645.74 | -8698.52 | -8579.15 | -8541.34 | -7362 |