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From:
Published online 2009 November 17. doi: 10.1186/1471-2164-10-534

Table 2

Bayesian posterior probabilities (PP) for alternative positions of tunicates using different models of amino-acid replacements.

ModelTunicata
+
Craniata
Tunicata
+
Xenoturbella
Tunicata sister to the remaining BilateriaTunicata
+
Euchordata*
Tunicata
+
Ambulacraria
Tunicata sister to the remaining Deuterostomia
mtREV+Γ4
(12,000 trees)
0.140.850<0.010<0.01
GTR+Γ4
(24,000 trees)
00.830.1600<0.01
CAT
+Poisson+Γ4
(240,000 trees)
0.710.08<0.010.110.020.02
CAT
+mtREV+Γ4
(12,000 trees)
0.9600<0.0100
CAT
+GTR+Γ4
(12,000 trees)
0.9500<0.01<0.010
CAT
+BP+Γ4
(34,800 trees)
0.940.0300.02<0.01<0.01

* Euchordata = Cephalochordata + Craniata

PP were obtained from 3 independent MCMC runs for all models except CAT+BP+Γ4 for which 5 MCMC were run. The number of trees used to compute PP is indicated.