Table 1. The results of selection tests.
| Site model | Likelihood scores | LRT | Positively selected sites | ||
|---|---|---|---|---|---|
| -2ΔL (df) | P-value | ||||
| 40 mammals | M1a = | M2a = | 0 | - | 1246 1634 1646 1699 1847 |
| -51068.04 | -51068.04 | ||||
| M7 = | M8 = | 96.50(2) | P <0.001 | 183(ω = 1.23±0.35) | |
| 185(ω = 1.63±0.00) | |||||
| -50703.33 | -50655.08 | 187(ω = 1.37±0.00) | |||
| 194(ω = 4.67±0.00)** | |||||
| 582(ω = 1.76±0.00) | |||||
| 761(ω = 1.48±0.00) | |||||
| 945(ω = 1.30±0.32) | |||||
| 1129(ω = 2.40±0.00) | |||||
| 1246(ω = 1.40±0.24) | |||||
| 1256(ω = 1.22±0.35) | |||||
| 1341(ω = 1.49±0.00) | |||||
| 1377(ω = 1.15±0.36) | |||||
| 1383(ω = 1.30±0.32) | |||||
| 1386(ω = 1.73±0.00) | |||||
| 1634(ω = 1.42±0.22) | |||||
| 1646(ω = 1.41±0.23) | |||||
| 1699(ω = 1.48±0.12)* | |||||
| 1841(ω = 1.56±0.00) | |||||
| 1847(ω = 1.38±0.26) | |||||
LRT: likelihood ratio tests
Positions that occurred in ambiguous sites are bold
Posterior probability (pp)
** P > 99%
* P > 95%