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Table 2 Positively Selected Sites Under Different PAML Site Models Using Bayes Empirical Bayes Analysis.

From: Evidence of positive selection at codon sites localized in extracellular domains of mammalian CC motif chemokine receptor proteins

Gene Model Codon Domain Amino Acid Posterior Probability Post Mean +- SE for ω
CCR2 M8: Selection, beta+ ω 16 EC S 0.632 1.536 +- 0.783
   23 EC F 0.795 1.796 +- 0.781
   43 EC Q 0.0916 1.977 +- 0.729
   95 MB L 0.795 1.807 +- 0.810
   115 EC L 0.623 1.535 +- 0.825
   183 EC K 0.0926 1.986 +- 0.720
   187 EC V 0.705 1.678 +- 0.831
   196 EC R 0.961* 2.028 +- 0.691
   197 EC G 0.862 1.910 +- 0.771
CCR3 M2a: Selection 4 EC S 0.638 3.459 +- 2.147
   5 EC L 0.988* 4.851 +- 1.496
   20 EC V 0.998** 4.881 +- 1.453
   179 EC T 0.919 4.581+- 1.731
   181 EC T 0.878 4.378 +- 1.807
CCR3 M8: Selection, beta+ ω 4 EC S 0.824 2.296 +- 0.904
   5 EC L 0.988* 2.590 +- 0.683
   20 EC V 0.997** 2.603 +- 0.667
   31 EC A 0.549 1.734 +- 0.921
   95 EC R 0.681 2.000 +- 0.947
   96 EC G 0.598 1.830 +- 0.940
   104 EC G 0.863 2.347 +- 0.833
   177 EC L 0.528 1.688 +- 0.902
   179 EC E 0.550 1.748 +- 0.967
   181 EC T 0.962* 2.545 +- 0.729
  1. Asterisks indicate posterior probability P > 95% (*) and P > 99%(**). For codon position, the amino acid number is given followed by an abbreviation for the domain in which the amino acid is found: EC = extracellular, MB = membrane bound, IC = intracellular.