Figure 4From: Towards Systems Biology of Heterosis: A Hypothesis about Molecular Network Structure Applied for the Arabidopsis MetabolomeExample for a Steinbuch matrix. (a) Increase in number of regulatory interactions between input and output layers, representing an increasing number of association pairs. (b) Analysis of the matrix of A with the ability to reproduce 4 predefined association pairs. Distribution of partial correlations for noninteracting input-output nodes (blue: entry "0" in ) and for interacting input-output nodes (red: entry "1" in ).Back to article page