Figure 1
From: Flux-sum analysis: a metabolite-centric approach for understanding the metabolic network
Basal flux-sum distribution. Metabolites with ultra-high basal flux-sum values were cofactors like ATP, ADP and H+. It was also observed that a large number of metabolites (i.e. 795 or 58.1%) were not utilized and many of them were found to be blocked metabolites.