Figure 2From: Effect of iclR and arcA knockouts on biomass formation and metabolic fluxes in Escherichia coli K12 and its implications on understanding the metabolism of Escherichia coliBL21 (DE3)Escherichia coli central metabolism. CO2 forming reactions are emphasized. Genes coding for corresponding metabolic enzymes are shown in italic. The genes and their gene products are listed in Additional file 2.Back to article page