Fig. 4From: Genome-wide comparative analysis of the valine glutamine motif containing genes in four Ipomoea speciesDistribution of VQ genes across the chromosomes of four Ipomoea species. (A) Sweetpotato; (B) I. trifida; (C) I. triloba; (D) I. nil. The red color indicates the tandemly duplicated VQ genesBack to article page