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. 2013 Apr 25;8(4):e62839. doi: 10.1371/journal.pone.0062839

Figure 3. Drug-target network of natural products and their experimental targets (DTNe).

Figure 3

The size of each node is proportional to its degree. The nodes are colored according to their shortest-path betweenness in the network. Circles and triangles correspond to small compounds (natural products or drugs) and target proteins, respectively.