Fig. 2.
Evaluation of codon bias in the mitochondrial genomes of 32 species. ENC, effective number of codons; CBI, codon bias index; G + Cc, G + C content of all codon positions; G + C3s, G + C content of the third codon positions.
Evaluation of codon bias in the mitochondrial genomes of 32 species. ENC, effective number of codons; CBI, codon bias index; G + Cc, G + C content of all codon positions; G + C3s, G + C content of the third codon positions.