1. Helmholtz Institute for Pharmaceutical Research Saarland (HIPS), Helmholtz Centre for Infection Research and Department of Pharmacy, Saarland University, Saarland University Campus, Building E8.1, 66123 Saarbrücken, Germany
2. Shandong University-Helmholtz Joint Institute of Biotechnology, State Key Laboratory of Microbial Technology, School of Life Science, Shandong University, Qingdao, People’s Republic of China