Table 2.
Parameters of models for each gene as estimated by MrModeltest 2·1
| Parameters* | rbcL | matK | 18S rDNA |
|---|---|---|---|
| r(G ↔ T) | 1 | 1 | 1 |
| r(C ↔ T) | 4·0874 | 2·9017 | 11·9400 |
| r(C ↔ G) | 1·1394 | 0·9554 | 0·4848 |
| r(A ↔ T) | 0·4645 | 0·2741 | 2·1859 |
| r(A ↔ G) | 2·6483 | 3·2593 | 1·9161 |
| r(A ↔ C) | 0·8335 | 1·7435 | 0·9482 |
| freqA | 0·2854 | 0·3060 | 0·2573 |
| freqC | 0·1900 | 0·1488 | 0·2134 |
| freqG | 0·2278 | 0·1425 | 0·2724 |
| freqT | 0·2968 | 0·4062 | 0·2569 |
| Shape | 0·7818 | 1·1016 | 0·5748 |
| Pinvar | 0·5254 | 0·0879 | 0·6916 |
* r(N ↔ N), Substitution rates for each nucleotide pair; freqA, freqC, freqG, freqT, empirical base frequency; Shape, gamma distribution shape parameter; Pinvar, proportion of invariable sites.