Figure 1.

The relative expression levels of differentially expressed genes in grain aphid alimentary canal upon feeding. In total, 5490 genes were found to be differentially expressed among which up-regulated genes were indicated with purple points, whereas down-regulated genes with blue points. The selected 16 genes were indicated by yellow point.

Zhang et al. BMC Genomics 2013 14:560   doi:10.1186/1471-2164-14-560
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