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Fig. 3 | BMC Bioinformatics

Fig. 3

From: Repositioning drugs by targeting network modules: a Parkinson’s disease case study

Fig. 3

The expanded regulatory relational network generated. The color of the nodes indicates the direction of change of expression; red nodes indicate the up-regulated genes, while green nodes stand for the down-regulated genes. Nodes in gray were not assayed by our whole-genome transcriptional profiling. The color scale measures the expression changes accumulated from the three brain regions

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