model: -P <double>,<double>,... : <double> x 3 : Bernoulli model (tv,tr,mt) (default : 0.15 0.15 0.7) set the probability to observe a transversion (tv), a transition (tr) or a match (mt). This is the default model used and the default value is -P 0.15,0.15,0.7 . It can be changed by -P