Figure 5

Left: interaction network predicted by the Context Mirror approach (Juan et al., 2008) for proteins with significant partial correlations in evolutionary rates from the 12 Drosophila species proteomes (Clark et al., 2007). Proteins in the network are represented by gray dots, except PcG proteins that shown by black dots. Right: zoom-in image of the predicted interactions between PcG proteins. The width and gray intensity of the connecting lines reflect the degree of the predicted interaction, which is stronger as the line gets wider and darker.