Figure 3.

Phylogenetic estimates of the interrelationship of four xenopus species and two relatives based on Bayesian analysis of amino acids from concatenated protein coding sequences. Nodal support is given by posterior probabilities; branch-length scale indicates number of substitutions per site.

Lloyd et al. BMC Genomics 2012 13:496   doi:10.1186/1471-2164-13-496
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