1. Department of Bacteriology-Hygiene, Hôpital de Bicêtre, Assistance Publique - Hôpitaux de Paris, Le Kremlin-Bicêtre, France
2. Associated French National Reference Center for Antibiotic Resistance, Le Kremlin-Bicêtre, France
3. Research Unit EA 7361 ‘Structure, dynamics, function and expression of broad spectrum β-lactamases’, Faculty of Medicine, University Paris-Sud, Le Kremlin-Bicêtre, France
4. Department of Microbiology, CHU de Brest, Brest, France
5. Department of Microbiology, Hôpitaux Civils de Colmar, Colmar, France