@misc{indiciaeed90917b621b, title = {Bacterial phosphoenolpyruvate: sugar phosphotransferase systems: structural, functional, and evolutionary interrelationships.}, author = {M H Saier}, year = {1977}, doi = {10.1128/br.41.4.856-871.1977}, url = {https://pubmed.ncbi.nlm.nih.gov/339892/}, note = {Source identifier: 339892} }