1. Whistler Center for Carbohydrate Research and Department of Food Science, Purdue University, 745 Agriculture Mall Dr., West Lafayette, IN 47906, USA
2. Nestlé Research Center, Department of Food Science and Technology, PO Box 44, Vers-chez-les-blanc, Lausanne 26, 1000 Switzerland
3. Nanchang University, Food Science, Jangxi, China
4. cDNA Services Facility, University of Illinois at Chicago, Chicago, Illinois, USA
5. ICL Food Specialties, Ladenburg, Germany