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Table 1 Tests for positive selection at cetacean TLR4 using branch model and site models

From: Adaptive evolution and functional constraint at TLR4 during the secondary aquatic adaptation and diversification of cetaceans

Model Models Compared -2lnΔL df pvalue Proportion of Sites under Selection ω (dN/dS) of Sites under Selection
Site model M1 versus M2 16.10 2 < 0.0001 0.033 3.45
  M7 versus M8 16.48 2 < 0.0001 0.033 3.55
  M8a versus M8 16.10 1 < 0.0001   
Branch model M0 versus full 44.13 31 0.0595