Table 2.
Results for CODEML revised model A branch-site test and two-ratio test of positive selection in Tecta regions acting on the mammals versus other tetrapods (α = 0.05). False-discovery-rate-corrected P-values are included in parentheses. PK refers to hypothesis family K, which comprises 14 tests
| Tecta region | Revised model A branch-site test | Two-ratio test | |
|---|---|---|---|
| Significant codon sites | |||
| Tecta exon 7 | P = 0.087 (PK = 0.329) | 68 (PP = 0.974); 162 (PP = 0.996) | P = 0.943 (PK = 1.000) |
| Tecta exon 9 | P = 0.144 (PK = 0.373) | 2 (PP = 0.981), 20 (PP = 0.980) | P = 0.160 (PK = 0.373) |
| Tecta exons 18–19 | P = 1.000 (PK = 1.000) | – | P = 0.780 (PK = 1.000) |