There are various software available for the visualization of biological networks. The list includes the likes of Cytoscape, Pajek etc. Cytoscape os one of the most popular software for visualization of PPI networks. But, if the network size grows bigger, the visualization gets messy. Is there anay way to tackle this in cytoscape? I mean, if there are any layouts or tricks that one should know for a proper visualization of large scale network on cytoscape?