Fig. 1

Unrooted phylogenetic tree of HD-ZIP proteins from physic nut, Arabidopsis, rice and maize constructed by the neighbor-joining method using MEGA6. Numbers on the nodes indicate clade credibility values
Unrooted phylogenetic tree of HD-ZIP proteins from physic nut, Arabidopsis, rice and maize constructed by the neighbor-joining method using MEGA6. Numbers on the nodes indicate clade credibility values