Figure 4.

The phylogenetic tree T on five genomes M, R, D, Q, and H. The branches of the tree are denoted as M+, R+, D+, Q+, H+, MR+, and QH+.

Alekseyev and Pevzner Genome Biology 2010 11:R117   doi:10.1186/gb-2010-11-11-r117
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