Fig. 5From: Evolution of hes gene family in vertebrates: the hes5 cluster genes have specifically increased in frogsPhylogenetic analysis of hes genes of several jawed vertebrates. The phylogenetic tree was constructed by ML method. hes genes except for hes5 (A), hes5 genes (B) of spotted gar, elephant shark, lamprey and amphioxus. Blue, red, purple and green letters indicate spotted gar, elephant shark, lamprey and amphioxus, respectively. Hosa, human; Xetr, Xenopus tropicalis; Leoc, spotted gar; Cami, elephant shark; Pema, lamprey; Brfl, amphioxusBack to article page