1. Institute of Pharmaceutical Sciences; Department of Pharmacognosy; University of Graz; Graz Austria
2. Mycobacteria Research Laboratory; Department of Biological Sciences; Institute of Structural and Molecular Biology; Birkbeck, University of London; London UK
3. Department of Infection; Centre for Clinical Microbiology; University College London; London UK
4. Department of Pharmacy; University of Hertfordshire; Hatfield Hertfordshire UK
5. Institute of Pharmaceutical Sciences; Department of Pharmaceutical Chemistry; University of Graz; Graz Austria