Figure 4.

Radical physicochemical amino acid changes among residues in mammalian mitochondrial protein-coding genes. Number of strong positively selected amino acid properties in the mammalian mtDNA protein-coding genes of the oxidative phosphorylation chain.

da Fonseca et al. BMC Genomics 2008 9:119   doi:10.1186/1471-2164-9-119
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