The difference between CPAN and NPAN. The node size is proportional to the CRV for each protein and the edge width represents the magnitude of the association ability between the two proteins. Red and blue edges indicate the positive and negative values of dij's in equation (4), respectively. The figure is created using Cytoscape .
Wang and Chen BMC Medical Genomics 2011 4:2 doi:10.1186/1755-8794-4-2