Fig. 6From: Genome-wide investigation of the ZF-HD gene family in two varieties of alfalfa (Medicago sativa L.) and its expression pattern under alkaline stressCis-elements in the promoter region of the MsZF-HD genes. The number of cis-elements in the promoter region of each MsZF-HD genes (2 kb upstream of the translation start site) were indicated by the different colors and numbers in the gridBack to article page