1. Centre de Biotechnologie de Sfax (CBS), Université de Sfax, Route de Sidi Mansour Km 6, BP “1177”, 3018 Sfax, Tunisie
2. Departamento de Microbiologia, Universidad de Granada, Campus de Fuentenueva s/n, 18071 Granada, Spain
3. ENIS, Université de Sfax, BP “1173”, 3038 Sfax, Tunisie
4. Department of Biotechnology, University of Verona, Strada Le Grazie 15, 37134 Verona, Italy