Table 3 Selection pressures estimation on PCGs of Triplophysa under branch model by codeml in PAML
Models | Code | lnL | Parameter estimates | Models compared | 2∆L | p-value | |
|---|---|---|---|---|---|---|---|
One-ratio | M0 | –122918.7780 | ω = 0.04198 | ||||
Free-ratio | M1 | –122711.2116 | —— | ||||
Two-ratio (null) | M2 − 1 | –122892.9577 | ω0 = 0.04071, ω1 = 0.08528 | M2–1 vs. M0 | 51.641 | 0 | |
Two-ratio (null) | M2 − 2 | –122858.5190 | ω0 = 0.03825, ω1 = 0.07264 | M2–2 vs. M0 | 120.518 | 0 | |
Three-ratio (null) | M3 | –122856.7836 | ω0 = 0.03825, ω1 = 0.06838, ω2 = 0.08447 | M3 vs. M0 | 123.989 | 0 | |
Three-ratio (null) | M3 | –122856.7836 | ω0 = 0.03825, ω1 = 0.06838, ω2 = 0.08447 | M3 vs. M2–1 | 72.348 | 0 | |
Three-ratio (null) | M3 | –122856.7836 | ω0 = 0.03825, ω1 = 0.06838, ω2 = 0.08447 | M3 vs. M2–2 | 3.471 | 0.062 | |
Two-ratio (positive) | M2 − 2 (p) | –124664.3930 | ω0 = 0.03681, ω1 = 1 | M2–2 (p) vs. M2–2 | –3,611.748 | 0 | |
Three-ratio (positive) | M3 (p) | –123289.4480 | ω0 = 0.03791, ω1 = 0.06526, ω2 = 1 | M3 (p) vs. M3 | –865.329 | 0 | |