1. Centre de Recherches sur les Macromolécules Végétales, CERMAV-CNRS, BP 53, 38041 Grenoble Cedex 9, France (affiliated with the Joseph Fourier University of Grenoble, France)
2. Architecture et Fonction des Macromolécules Biologiques, AFMB-CNRS, 31 Chemin Joseph Aiguier, 13402 Marseille Cedex 20, France
3. Department of Molecular Microbiology and Biotechnology, George S Wise Faculty of Life Sciences, Tel Aviv University, Ramat Aviv, 69978 Israel
4. Department of Food Engineering and Biotechnology, Technion-Israel Institute of Technology, Haifa, 32000 Israel
5. Department of Biological Chemistry, The Weizmann Institute of Science, Rehovot, 76100 Israel