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. 2007 Aug 6;8:289. doi: 10.1186/1471-2105-8-289

Figure 1.

Figure 1

Spring-embedded layout for the bHLH PPI network. Nodes represent proteins and are coloured according to sub-family (or group): E2A/A group (red), MAX/B group (green), ARNT/C group (blue), ID/G group (yellow) and HES/E group (purple). Edges show reported physical interactions between proteins taken from [11].