1. Virus Immunity Laboratory, Maritsa Vegetable Crops Research Institute, 4000 Plovdiv, Bulgaria
2. Bioinformatics Department, Center of Plant Systems Biology and Biotechnology, 4000 Plovdiv, Bulgaria
3. Molecular Stress Physiology, Department Center of Plant Systems Biology and Biotechnology, 4000 Plovdiv, Bulgaria
4. Vegetable Breeding Department, Center of Plant Systems Biology and Biotechnology, 4000 Plovdiv, Bulgaria