Table A2.

Fixed parameter values for tree simulation and likelihood computations.

Parameter	Value
${\lambda }_1$	0.4
${\lambda }_2$	0.3
${\mu }_1$	0.27
${\mu }_2$	0.17
${\psi }_1$	0.03
${\psi }_2$	0.03
$m_{1,2}$	0.03
$m_{2,1}$	0.03
Initial root state	1