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Table 1 Summary statistics for the biological networks

From: Testing biological network motif significance with exponential random graph models

Network Directed Nodes Edges Density Clustering coefficient
Yeast PPI No 2617 11855 0.00346 0.46862
Human PPI (HIPPIE) No 11517 47184 0.00071 0.03765
Alon E. coli regulatory Yes 423 519 0.00291 0.02382
Alon yeast regulatory Yes 688 1079 0.00228 0.01625
  1. “Clustering coefficient” is the global clustering coefficient (transitivity)