1. Group of Plant Cell Biotechnology and Metabolomics, The Stephan Angeloff Institute of Microbiology; Bulgarian Academy of Sciences; Plovdiv Bulgaria
2. Department of Immunology, The Stephan Angeloff Institute of Microbiology; Bulgarian Academy of Sciences; Sofia Bulgaria
3. Jacqui Wood Cancer Centre, Division of Cancer Research, School of Medicine; University of Dundee; Dundee UK
4. Departments of Medicine and Pharmacology and Molecular Sciences; Johns Hopkins University, School of Medicine; Baltimore Maryland