1. Department of Biotechnology and Biomedicine, Technical University of Denmark, DK-2800 Kongens Lyngby Denmark
2. Department of Food Science, University of Copenhagen, DK-1958 Frederiksberg, Denmark
3. Department of Chemistry, Technical University of Denmark, DK-2800 Kongens, Lyngby, Denmark
4. Norwegian Biopolymer Laboratory (NOBIPOL), Department of Biotechnology and Food Science, NTNU Norwegian University of Science and Technology, N-7491, Trondheim, Norway