Figure 2.

Phylogenetic analysis of Neurotrophin/Spz genes: Neurotrophin family. The full Spz/neurotrophin tree is shown on the left side, while on the right side, an enlarged view of the neurotrophin family is depicted. The species names and explanation of numerical values along the branches are described in the legend of Figure 1.

Wilson BMC Evolutionary Biology 2009 9:243   doi:10.1186/1471-2148-9-243
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