1. Protein Chemistry and Enzyme Technology, DTU Bioengineering, Department of Biotechnology and Biomedicine, Technical University of Denmark, Søltofts Plads 221, DK-2800 Kgs. Lyngby, Denmark
2. Department of Plant and Environmental Sciences, University of Copenhagen, Thorvaldsensvej 40, DK-1871 Frederiksberg C, Denmark
3. Department of Chemistry (DTU Chemistry), Technical University of Denmark, Kemitorvet 207, DK-2800 Kgs. Lyngby, Denmark