1. Department
of Chemical Sciences, University of Napoli Federico II, Via Cintia, I-80126 Napoli, Italy
2. IECB,
ARNA Laboratory, University of Bordeaux, 33600 Pessac, France
3. Inserm,
U869, ARNA Laboratory, Institut National de la Santé et de la Recherche Médicale, 33000 Bordeaux, France