ML phylogram showing branch lengths for the topology in Fig. 2 estimated with rRNA nucleotide data. Analysis was run under the GTR+I+Γ model. Note that branch lengths are drawn to the same scale in Figs. 4, 5 and 6 to aid comparison.
Douglas and Gower BMC Genomics 2010 11:14 doi:10.1186/1471-2164-11-14