Figure 4

Cluster interconnectivity matrix. The cluster interconnectivity matrix shows gene cluster pairs found to be enriched or depleted for cross-cluster gene interactions. Red squares indicate that two gene clusters are enriched for cross-cluster gene interactions, blue squares indicate two clusters depleted for cross-cluster gene interactions, and a lack of either enrichment or depletion is denoted in white. Groups of highly interconnected gene clusters are identified (black boxes), and network diagrams of these meta-clusters, displaying known gene-gene interactions between the top 100 individual genes from each involved cluster, are displayed in the inset circles.