Ginsburg, A., Szczepanowski, R. H., Ruvinov, S. B., Nosworthy, N. J., Sondej, M., Umland, T. C., & Peterkofsky, A. (2000). Conformational stability changes of the amino terminal domain of enzyme I of the Escherichia coli phosphoenolpyruvate: Sugar phosphotransferase system produced by substituting alanine or glutamate for the active-site histidine 189: implications for phosphorylation effects. Cold Spring Harbor Laboratory Press.

Ginsburg, A., R. H. Szczepanowski, S. B. Ruvinov, N. J. Nosworthy, M. Sondej, T. C. Umland, and A. Peterkofsky. Conformational Stability Changes of the Amino Terminal Domain of Enzyme I of the Escherichia Coli Phosphoenolpyruvate: Sugar Phosphotransferase System Produced By Substituting Alanine or Glutamate for the Active-site Histidine 189: Implications for Phosphorylation Effects. Cold Spring Harbor Laboratory Press, 2000.

Ginsburg, A., et al. Conformational Stability Changes of the Amino Terminal Domain of Enzyme I of the Escherichia Coli Phosphoenolpyruvate: Sugar Phosphotransferase System Produced By Substituting Alanine or Glutamate for the Active-site Histidine 189: Implications for Phosphorylation Effects. Cold Spring Harbor Laboratory Press, 2000.