Figure 3.

Projection of the A3 phylogenetic relationships onto the horse (a) and cat (b) genomic loci. Exon composition and gene arrangement of the A3 genes are displayed. Labels indicate median age [95% HPD] of the corresponding nodes. Several milestones in the evolution of mammals are indicated.

M√ľnk et al. BMC Evolutionary Biology 2012 12:71   doi:10.1186/1471-2148-12-71
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