Phylogenetic tree (Bayesian inference) of chordate Runx sequences.

<p>Values adjacent to the nodes represent branch support (Bayesian posterior probability). Lancelet (<i>Branchiostoma floridae</i>) Runt (BfRunt) was used as the outgroup. Hs, human; Dr, <i>Danio rerio</i>; Fr, <i>Fugu</i> (<i>Takifugu</i>) <i>rubripes</i>; Cm, <i>Callorhinchus milii</i>; Sc, <i>Scyliorhinus canicula</i>; Ci, <i>Ciona intestinalis</i>.