Table 2. Summary of data sets used for phylogenetic inferences.
Properties TEF-1α TEF-1α LSU RPB2 RPB2 Introns
1 Iss: index of substitution saturation. Iss.cSym: critical value for symmetrical tree topology. Iss.cAsym: critical value for extremely assymetrical tree topology. P: probability that Iss is significantly different from the critical value (Iss.cSym or Iss.cAsym).
1 st & 2 nd 3 rd 1 st & 2 nd 3 rd
Alignment size 592 296 995 524 262 292
Excluded characters 167
Model selected GTR+I+G GTR+G GTR+I+G HKY+I+G GTR+I+G GTR+I+G
-Likelihood score Base frequencies 3.250.915 66.952.549 158.480.479 22.536.924 55.748.057 57.160.884
Freq. A 0.3087 0.1481 0.2381 0.2930 0.2577 0.2337
Freq. C 0.2099 0.2839 0.1629 0.2224 0.2145 0.2105
Freq. G 0.2783 0.3013 0.3245 0.2613 0.2669 0.2110
Freq. T 0.2031 0.2667 0.2745 0.2233 0.2610 0.3448
Proportion of invariable sites 0.5357 0.3963 0.6198 0.0689 0.1118
Gamma shape 0.5344 32.455 0.6493 0.7747 91.620 46.204
Test of substitution saturation1
Iss 0.484 0.501 0.711 0.241 0.379 0.618
Iss.cSym 0.712 0.683 0.802 0.705 0.682 0.724
P (Sym) <0.0001 <0.0001 <0.0001 <0.0001 <0.0001 <0.0001
Iss.cAsym 0.384 0.354 0.442 0.378 0.465 0.769
P (Asym) <0.0001 <0.0001 <0.0001 <0.0001 <0.0001 <0.0001