1. CMFI Cluster of Excellence, Interfaculty Institute of Microbiology and Medicine, University of Tuebingen, Tuebingen, Germany
2. Division of Pharmacology and Pharmaceutical Sciences, University of Missouri – Kansas City, Kansas City, USA
3. Department of Chemistry and Biochemistry, University of Denver, Denver, USA
4. Department of Computer Science, University of California Riverside, Riverside, USA
5. Department of Biochemistry, University of California Riverside, Riverside, USA