Phylogenetic tree and genomic locations of maize, rice and Arabidopsis MAPKKK family genes.

Abstract

<p>The different colors represent three species. Red represents maize, blue represents rice, and pink represents Arabidopsis. (a). Raf subfamily. (b). MEKK subfamily. (c). ZIK subfamily. (d). Physical locations of MAPKKK genes on maize chromosomes.</p