1. York Structural Biology Laboratory, Department of Chemistry, The University of York, York YO10 5DD, United Kingdom
2. Protein Analysis Group, Department of Pharmacy, University of Copenhagen, Universitetsparken 2, 2100 Copenhagen, Denmark
3. Michael Smith Laboratories and Department of Biochemistry and Molecular Biology, University of British Columbia, Vancouver, British Columbia V6T 1Z4, Canada
4. Michael Smith Laboratories and Department of Chemistry, University of British Columbia, Vancouver, British Columbia V6T 1Z4, Canada
5. Novozymes A/S, Krogshojvej 36, DK-2880 Bagsvard, Denmark
6. Department of Science and Environment, INM, Roskilde University, 1 Universitetsvej, DK-4000 Roskilde, Denmark
7. Institut National de la Recherche Agronomique, USC 1408, Architecture et Fonction des Macromolecules Biologiques, F-13288, UMR 7857 CNRS, Aix-Marseille University, F-13288 Marseille, France
8. Department of Biological Sciences, King Abdulaziz University, Jeddah, Saudi Arabia