1. Division of Biology, King George VIth Building, University of Newcastle, Newcastle upon Tyne NE1 7RU, UK
2. BCCM/LMG Bacteria Collection, Faculteit Wetenschappen, Ghent University, B-9000 Ghent, Belgium
3. Laboratorium voor Microbiologie, Faculteit Wetenschappen, Ghent University, B-9000 Ghent, Belgium
4. Moorepark Food Research Centre, Teagasc, Fermoy, County Cork, Ireland
5. Laboratoire de Microbiologie Alimentaire, Université de Caen Basse – Normandie, esplanade de-la-paix, 14032 Caen cedex, France
6. Bundesanstalt für Alpenländische Milchwirtschaft, Rotholz 50a, 6200 Rotholz, Austria
7. DSMZ – German Collection of Microorganisms and Cell Cultures, Braunschweig, Germany