1. AFSSA-LERQAP (French Agency for Food Safety, Laboratory for Study and Research on Quality of Food and on Food Processes), European Union Community Reference Laboratory for Coagulase Positive Staphylococci Including Staphylococcus aureus, 23 avenue du Général De Gaulle, 94706 Maisons-Alfort cedex, France
2. CEA, DSV, iRTSV, Laboratoire d'Etude de la Dynamique des Protéomes, F-38054 Grenoble, France, INSERM, U880, F-38054 Grenoble, France, and Université Joseph Fourier, F-38054 Grenoble, France