From: Phylogeny and adaptive evolution of the brain-development gene microcephalin (MCPH1) in cetaceans
 |  | Avg. | Prop. sites | ω sites with | Sites under positive selection |
---|---|---|---|---|---|
Model | -ln L | ω | ω > 1 | ω > 1 | (p > 0.95, BEB) |
All mammals: | Â | Â | Â | Â | Â |
M1a | 15880.84 | 0.757 | Â | Â | Â |
M2a | 15869.046 | 0.858 | 0.07 | 2.063 | 362 |
M8 | 15863.642 | 0.829 | 0.14 | 1.721 | 112, 132, 172, 205, 209, 247, 362 |
M8a | 15877.044 | 0.737 | Â | Â | Â |
M1a v. M2a: df = 2, -2ΔlnL = 23.587, p < 0.001 |  |  |  | ||
M8 v. M8a: df = 1, -2ΔlnL = 26.804, p < 0.001 |  |  |  | ||
All cetaceans: | Â | Â | Â | Â | Â |
M1a | 3913.4037 | 0.7975 | Â | Â | Â |
M2a | 3903.628 | 0.9548 | 0.021 | 6.767 | 89, 362 |
M8 | 3903.6499 | 0.9458 | 0.072 | 6.564 | 89, 362 |
M8a | 3913.4114 | 0.8017 | Â | Â | Â |
M1a v. M2a: df = 2, -2ΔlnL = 19.551, p < 0.001 |  |  |  | ||
M8 v. M8a: df = 1, -2ΔlnL = 19.523, p < 0.001 |  |  |  | ||
All odontocetes: | Â | Â | Â | Â | Â |
M1a | 3519.5486 | 0.7351 | Â | Â | Â |
M2a | 3514.0255 | 0.9211 | 0.046 | 4.583 | 89 |
M8 | 3514.0265 | 0.923 | 0.045 | 4.635 | 89, 195 |
M8a | 3519.5486 | 0.7351 | Â | Â | Â |
M1a v. M2a: df = 2, -2ΔlnL = 11.046, p < 0.001 |  |  |  | ||
M8 v. M8a: df = 1, -2ΔlnL = 11.044, p < 0.001 |  |  |  | ||
All delphinids: | Â | Â | Â | Â | Â |
M1a | 2251.6189 | 0.548 | Â | Â | Â |
M2a | 2236.8709 | 0.9868 | 0.028 | 14.257 | 20, 89, 195 |
M7 | 2251.7481 | 0.5 | Â | Â | Â |
M8 | 2236.871 | 0.9887 | 0.045 | 14.308 | 20, 89, 195 |
M8a | 2251.6189 | 0.5479 | Â | Â | Â |
M1a v. M2a: df = 2, -2ΔlnL = 29.496, p < 0.001 |  |  |  | ||
M8 v. M8a: df = 1, -2ΔlnL = 29.496, p < 0.001 |  |  |  | ||
All mysticetes: | Â | Â | Â | Â | Â |
M1a | 1690.448 | 1 | Â | Â | Â |
M2a | 1688.2783 | 1.5764 | 0.014 | 41.761 | None |
M8 | 1690.448 | 1.5764 | 0.014 | 41.757 | None |
M8a | 1690.448 | 1 | Â | Â | Â |
M1a v. M2a: df = 2, -2ΔlnL = 4.339, p = 0.114 |  |  |  | ||
M8 v. M8a: df = 1, -2ΔlnL = 0, p = 1.0 |  |  |  |  | |
All primates: | Â | Â | Â | Â | Â |
M1a | 5103.5715 | 0.6245 | Â | Â | Â |
M2a | 5098.7948 | 0.728 | 0.065 | 2.608 | None |
M8 | 5098.9315 | 0.7297 | 0.132 | 2.13 | 209, 309 |
M8a | 5103.5982 | 0.6244 | Â | Â | Â |
M1a v. M2a: df = 2, -2ΔlnL = 9.553, p = 0.008 |  |  |  | ||
M8 v. M8a: df = 1, -2ΔlnL = 9.333, p = 0.005 |  |  |  | ||
No cetaceans/primates: | Â | Â | Â | Â | |
M1a | 8990.4108 | 0.7309 | Â | Â | Â |
M2a | 8987.9053 | 0.8132 | 0.059 | 2.17 | None |
M8 | 8980.7366 | 0.7764 | 0.117 | 1.82589 | None |
M8a | 8986.2851 | 0.7017 | Â | Â | Â |
M1a v. M2a: df = 2, -2ΔlnL = 5.011, p = 0.082 |  |  |  | ||
M8 v. M8a: df = 1, -2ΔlnL = 11.010, p = 0.002 |  |  |  |