Inactivation by detergents of the proline transport system in membrane vesicles from Escherichia coli and its reactivation by bovine serum albumin

Regulation of Lactose Transport by the P

Regulation of Lactose Transport by the Phosphoenolpyruvate-Sugar Phosphotransferase System in Membrane Vesicles of Escherichia coli

✍ Steven S. Dills; Mary R. Schmidt; Milton H. Saier Jr. 📂 Article 📅 1982 🏛 John Wiley and Sons 🌐 English ⚖ 372 KB

## Abstract Regulation of lactose uptake by the phosphoenolpyruvate‐sugar phosphotransferase system (PTS) has been demonstrated in membrane vesicles of Escherichia coli strain ML308‐225. Substrates of the phosphotransferase system inhibited D‐lactate energized uptake of lactose but did not inhibit