Figure 5
From: Dissecting the Human Protein-Protein Interaction Network via Phylogenetic Decomposition

Age homogeneity in hub-spoke communities.
(a) Hub-spoke communities were homogeneous in age. Different degree threshold (top 20%, 10% and 5%; n denotes the number of hubs under that criterion) were used to test the consistency of age homogeneity (all with P < 1 × 10−16, two-tailed Mann-Whitney U test). Hubs were divided into two types: school hubs and office hubs, based on the degree of age homogeneity. (b) Composition of hub types. Each pie chart corresponds to the criterion adopted in (a). (c) Comparison of functional homogeneity between different types of hubs using a two-sample KS-test. ECDF: empirical cumulative distribution function.