Figure 6From: OptORF: Optimal metabolic and regulatory perturbations for metabolic engineering of microbial strainsCommonly found gene deletions for ethanol production and their correlations. (A) The histogram shows the frequency of the gene deletions that appear in at least 15% of all 600 strategies. (B-D) For each approach, a correlation heat map for the genes that appear in at least 10% of the 200 strategies is shown. If there is a strong positive (negative) correlation between a pair of genes, the corresponding cell is colored as yellow (black).Back to article page