Fig. 2From: Exploiting locational and topological overlap model to identify modules in protein interaction networksThe locational and topological overlap model. A toy network is used to demonstrate the calculation steps. Nodes denote proteins while edges denote interactions. Different colors represent distinct subcellular localizations. Protein A and B share three overlapping partners. P1 and P3 have common localizations with both A and B whereas P2 does not. Specifically, the localizations of A-P2 and B-P2 are different (green edge vs brown edge)Back to article page