Structural and functional insights into oligopeptide acquisition by the RagAB transporter from Porphyromonas gingivalis

Mariusz Madej, Joshua B. White, Zuzanna Nowakowska, Shaun Rawson, Carsten Scavenius, Jan J. Enghild, Grzegorz Bereta, Karunakar R. Pothula, Ulrich Kleinekathoefer, Arnaud Baslé, Neil A. Ranson, Jan Potempa, Bert van den Berg