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Table 4 ANOVA of Linear Model to Explain the Number of AARs in Positively Selected and Non-Positively Selected Mammalian Genes

From: The expansion of amino-acid repeats is not associated to adaptive evolution in mammalian genes

  Df Sum Sq Mean Sq F value p-value Var. (%)6
Residuals 82096 6806.8 0.1    96.879
P. length (aa)1 1 168.1 168.1 2027.45 >2.20E-16 2.392
GCcontext2 1 48.9 48.9 590.12 >2.20E-16 0.696
LRT3 1 1.4 1.4 16.3141 >3.71E-06 0.020
Species4 5 0.8 0.2 1.9078 0.0894 0.011
ω5 1 0.048 0.04798 0.5787 0.4468 0.001
Total 82105 7026.01 218.748    
  1. 1Protein Length in aminoacids; 2GC content excluding the stretch containing AARs; 3significant test for positive selection at any branch of the tree; 4species containing the AAR(s); 5dN/dS of the most significant evolutionary model; 6proportion of variance explained.