1. State Research Center for Applied Microbiology and Biotechnology, 142279 Obolensk, Serpukhov District, Moscow Region, Russia
2. Max von Pettenkofer-Institut für Hygiene und Medizinische Mikrobiologie, Pettenkofer Str. 9a, 80336 Munich, Germany
3. Canadian Food Inspection Agency Lethbridge Laboratory, PO 640, Township Road 9-1, Lethbridge, AB T1J 3Z4, Canada