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Table 1 Molecular evolutionary analysis of OryzaTPS1s

From: Positive Darwinian selection is a driving force for the diversification of terpenoid biosynthesis in the genus Oryza

Model Parameters estimated LnL Significant? Positively selected sitesa
Branch models
ω0 = 0.6296 -2775.1401   
D ω0 = 0.5532; ωD = 999.0000 -2772.6923 Yes (P < 0.05)  
Branch-site models
Null (M1a) ω0 = 0; ω1 = 1 -2878.4062   
Null (neutral) Site class 0 1 2a 2b -2772.1400   
  ωBb 0 1 0 1    
  ωA 0 1 0.4000 0.4000    
Positive selection Site class 0 1 2a 2b -2769.7561 Yes (vs neutral) (P < 0.05) 32R (0.977*)
318 L (0.976*)
  ωBb 0 1 0 1    429G (0.978*)
  ωA 0 1 179.3823 179.3823    433I (0.955*)
486P (0.977*)
  1. aThe amino acids and their positions refer to those of OrTPS1.
  2. bFor Background.
  3. *Denotes posterior probabilities by Bayes Empirical Bayes analysis.