Additional file 2.

Figure S1: Maximum likelihood analyses of the nucleotide dataset. ML phylograms with branch lengths obtained using RAxML with a single concatenated GTR + G model for analysing (a) the complete nucleotide dataset, (b) codon positions 1 + 2, and (c) third codon positions only.

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Chiari et al. BMC Biology 2012 10:65   doi:10.1186/1741-7007-10-65