Additional File 6.
A graph demonstrating the scale-free topology of relationship networks derived from the biological literature. The network contains 138 nodes and 1912 relationships. A small fraction of the nodes (10 nodes colored in black) accounted for more than 45% of the relationships (solid lines), a characteristic of scale-free topology.
Format: PNG Size: 128KB Download file
Chen and Sharp BMC Bioinformatics 2004 5:147 doi:10.1186/1471-2105-5-147