From the *Centre d'Immunologie et de Biologie Parasitaire, Institut Pasteur, 59019 Lille, France; Mnatomie et Cytologie Pathologiques, H#pital Calmette, Centre Hospitalier Rigional Unitcrsitaire (CHRU), 59000 Lille, France; $Service de Gastroentdmlogie, HOpital Huriez, CHRU, 59000 Lille, France; IID3partement d'Immunologig H~pital Erasme, BI070 Bnaxelles, Belgium; and 82 Research Gent, B9000 Ge...

1Department of Food Technology and Nutrition, Faculty of Agricultural and Applied Biological Sciences, Ghent University, Coupure Links 653, B-9000 Gent, Belgium 2Department of Applied Mathematics, Biometrics and Process Control, Faculty of Agricultural and Applied Biological Sciences, Ghent University, Coupure Links 653, B-9000 Gent, Belgium •E-mail: [email protected], Tel. +32 9/2646163...

1 Department of Plant Systems Biology, VIB, Technologiepark 927, B-9052 Gent, Belgium (D.V., K.V.), Department of Plant Biotechnology and Bioinformatics, Ghent University, Technologiepark 927, B-9052 Gent, Belgium (D.V., K.V.) 2 Department of Bioinformatics and Genomics, University of North Carolina at Charlotte, North Carolina Research Campus, Kannapolis, NC 28081, USA (A.R.E, Y.C.L., A.E.L) C...

Affiliations a Particle and Interfacial Technology Group, Faculty of Bioscience Engineering, Ghent University, Coupure Links 653, B-9000 Gent, Belgium. Fax: +32 (0)9 264 62 42; Tel: +32 (0)9 264 60 03 b NMR and Structure Analysis Unit, Department of Organic Chemistry, Faculty of Sciences, Ghent University, Krijgslaan 281 S4, B-9000 Gent, Belgium. Fax: +32 (0)9 264 49 72 ; Tel:+32 (0)9 264 44 69...

1 Laboratoire de Ge! ne! tique des Prokaryotes, Universite! Libre de Bruxelles, IBMM, B-6041-Gosselies, Belgium 2 Laboratory for Microbial Ecology and Technology, University of Gent, B-9000 Gent, Belgium 3 Environmental Technology, Flemish Institute for Technological Research, VITO, B-2400 Mol, Belgium 4 Laboratory of Microbiology, Radioactive Waste & Clean-up Division, Center of Studies for Nu...

ESAC Management Team, Laboratory of Medical Microbiology, University of Antwerp, Universiteitsplein 1, B-2610 Antwerp, Belgium; Heymans Institute of Pharmacology, Ghent University, De Pintelaan, 185, B-9000 Gent, Belgium; Department of Nursing Research, University of Antwerp, Universiteitsplein 1, B-2610 Antwerp, Belgium; Department of Intensive Care, Ghent University Hospital, De Pintelaan, 18...