Figure 2From: On the Choice and Number of Microarrays for Transcriptional Regulatory Network InferenceVisualization of experimental condition-driven structure within the compendium. The values of the first eigenvector, v 1, of the experiment correlation coefficient matrix of the Affymetrix E. coli re-sorted according to experimental condition factors. Gray lines delineate groups, and groups are labeled by their condition factor in gray text on the plots. Point color indicates project index (same project coloring as in Figure 1).Back to article page