Figure 1.

Splits graph obtained using split decomposition analysis of whole mitochondrial genomes. The GTR+I+G model of nucleotide substitution was assumed, using maximum-likelihood estimates of model parameters. A very similar graph was obtained using LogDet-transformed distances, but is not shown here.

Willerslev et al. BMC Evolutionary Biology 2009 9:95   doi:10.1186/1471-2148-9-95
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