1. Junior Research Group “Sexually Transmitted Bacterial Pathogens” (NG 5); Robert Koch Institute; Berlin Germany
2. Organic and Bioorganic Chemistry, Department of Chemistry; Humboldt-Universität zu Berlin; Berlin Germany
3. Chemistry Department, Faculty of Science; Suez Canal University; Ismailia Egypt
4. Advanced Light and Electron Microscopy (ZBS 4); Robert Koch Institute; Berlin Germany
5. Proteomics and Spectroscopy (ZBS 6); Robert Koch Institute; Berlin Germany