The dataset is a genome scale metabolic network of the E. coli. It consists of 2077 internal reactions, 304 exchange reactions and a biomass objective function.
An object of class
Feist AM, Henry CS, Reed JL, Krummenacker M, Joyce AR, Karp PD, Broadbelt LJ, Hatzimanikatis V, Palsson BØ (2007) A genome-scale metabolic reconstruction for Escherichia coli K-12 MG1655 that accounts for 1260 ORFs and thermodynamic information. Mol Syst Biol 3: 121