| Model | ln | Parameters estimates | 2 | Positively selected sites |
| Branch-specific models | M0 | −20340.727636 | | | | Model B | | | | | Scd1 two ratio | −20339.045042 | , | 3.365188 | | Scd5 two ratio | −20318.455800 | , | 44.542672### | | Model C Three ratio | −20315.506084 |
| 50.443104### | |
| Branch-site models | Scd1 | | | | | Model A1 | −20079.883939 | , =1, , | | | M1a | −20178.290653 | , , | 196.813428### | | Model A | −20079.883939 | = 0.06891, , , | 0 | 108L**, 109F**, 201A**, 206S, 212K**, 247Y**, 254A, 255I*, 276K**, 289V*, 315P, 330Y, 339A | Scd5 | | | | | Model A1 | −20129.099054 | , , , | | | M1a | −20168.513281 | , , | 78.828454### | | Model A | −20129.099054 | , , , | 0 | 157A**, 194P**, 215M**, 223P, 230I, 338A** |
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