GAPCP1 | ||||
 Subset | 1st codon | 2nd codon | 3rd codon | introns |
 Model | F81 + G | JC | GTR + G | HKY + G |
GBSSI-1 | ||||
 Subset | 1st codon | 2nd codon | 3rd codon + introns |  |
 Model | GTR + I + G | JC + I | GTR + I + G |  |
DHAR2 | ||||
 Subset | intron |  |  |  |
 Model | HKY + I + G |  |  |  |