Fig. 2. Phylogenetic analysis of Brachyury proteins on the basis of their
conserved T-box domain. A group of Tbx6 genes was used as an outgroup for
the Brachyury family. Analysis was performed with MrBayes 3.1.2 using the WAG
substitution model. Sequences were obtained from GenBank. Aa, Aedes
aegypti; Am, Amphioxus (Branchiostoma floridae); As,
Halocynthia roretzi; Bf, Branchiostoma floridae; Cj,
Clypeaster japonicus; Gg, Gallus gallus; Gm, Grillus
maculatus; He, Hydractinia echinata; Hp, Hemicentrotus
pulcherrimus; Hs, Homo Sapiens; Lf, Lampetra
fluviatilis; Lv, Lytechinus variegatus; Ml, Mnemiopsis
leidyi; Mm, Mus musculus; Nem, Nematostella vectensis;
Ol, Oikopleura longicauda; Pat, Patella vulgata; Pc,
Podocoryne carnea; Pd, Platynereis dumerilii; Pf,
Ptychodera flava; Pl, Paracentrotus lividus; Pp,
Pleurobrachia pileus; Sr, Scypha raphanus; Ta,
Trichoplax adhaerens; Tc, Tribolium castaneum; X,
Xenopus laevis; Zf, Zebrafish.