Relaxation of selective constraints on avian mitochondrial DNA following the degeneration of flight ability

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Figure 1.
Figure 1.

Avian phylogenetic tree reconstructed from mtDNA data. A phylogenetic tree of 76 avian species was constructed from all 13 protein-coding genes from mtDNA genomes using the maximum likelihood method. Flightless birds are marked in gray.

This Article

  1. Genome Res. 19: 1760-1765

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