Dependencies between genes of the isoprenoid pathways according to the frequentist modified GGM method. (a) Subgraph of the gene module in the MEP pathway; (b) subgraph of the gene module in the MVA pathway. For an explanation of what the edges and shading indicate see legend to Figure 2.
Wille et al. Genome Biology 2004 5:R92 doi:10.1186/gb-2004-5-11-r92