++ Cytoscape Portal Cytoscape software can make network graphs. Here's a paper describing how to analyze some data with Cytoscape -Topological analysis and interactive visualization of biological networks and protein structures --"C:\Users\kurtw_000\Documents\kurt\storage\CIM Research Folder\DR\2013\11-11-13\Topological analysis and interactive visualization of biological networks and protein structures.pdf" -neat looking paper: Analysis and Visualization of Biological Networks with Cytoscape Cytoscape looks like a good tool for making protein network graphs. -Sheri used this in her sperm proteome research with the ClueGO plugin (the ClueGO plugin handles the gene ontology annotations) -------------- see also -[Network portal 11-11-13]