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Table 5 Codon sites and branches under episodic and pervasive selection inferred by mixed effects model of evolution (MEME [29])

From: First complete mitochondrial genome of the South American annual fish Austrolebias charrua (Cyprinodontiformes: Rivulidae): peculiar features among cyprinodontiforms mitogenomes

Gene Site α β- β+ Pr[β=β+] p-value Putative branch under episodic selection BEF Syn subs Non-syn subs
ATPase6 121 0.00 0.00 23.64 0.23 0.02 Branch leading to Rivulidae 704 0.25 2.75
ATPase8 47 0.05 0.05 96.16 0.12 0.05 Branch leading to Rivulidae 190 1.00 1.00
ND2 220 0.11 0.11 1.25 0.43 0.05 Branch leading to Rivulidae 31 0.00 2.00
Cytb 369 0.01 0.01 9.27 0.15 0.03 Branch leading to N. furzeri and A. panchax 75 1.00 2.00
  1. BEF Bayes empirical factor, Syn subs and non-syn subs number of synonymous and non-synonymous substitutions inferred for the codon site, respectively