Figure 4.

The shared GO terms and P value in Biological Process subcategory Red boxes represent GO terms that are occupied exclusively by genes on the plus strand; Green boxes represent GO terms that are occupied exclusively by genes on the minus strand, while yellow ones were common terms shared by plus and minus genes within the bi-directional gene pair. The color darkens with the significance of enrichment.

Liu et al. BMC Systems Biology 2011 5(Suppl 1):S2   doi:10.1186/1752-0509-5-S1-S2