1. Drug
Delivery (DDEL), Helmholtz-Institute for Pharmaceutical Research Saarland
(HIPS), Helmholtz Centre for Infection Research (HZI), Saarland University, Saarbrücken 66123, Germany
2. Faculté
de Pharmacie, Institut Galien Paris Sud, Université Paris Sud, UMR CNRS 8612, Paris 92296, France
3. Institut
für Pharmazeutische Biologie, Saarland University, Saarbrücken 66123, Germany
4. Microbial
Natural Products, Helmholtz-Institute for Pharmaceutical Research
Saarland (HIPS), Helmholtz Centre for Infection Research (HZI), Saarland University, Saarbrücken 66123, Germany
5. Department
of Pharmacy, Saarland University, Saarbrücken 66123, Germany