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Phylogeny of Type IIB Topoisomerases. IQ Tree of the 85 proteins, from Mini-A, Topo VI and Topo VIII subfamilies. Sequences are color-coded corresponding to domain of life: Archaea in red, Bacteria in Blue and Eukarya in green. Relevant booster values above 95% are represented as black closed circle, while other values are shown. The scale-bars represent the average number of substitutions per site.
