1. MTT Agrifood Research Finland, Services Unit, FI-31600 Jokioinen, Finland
2. Molecular Plant Biology, Department of Biochemistry, University of Turku, FI-20014 Turku, Finland
3. Finnish Food Safety Authority Evira, Product Safety Unit, FI-00790 Helsinki, Finland
4. Association of ProAgria Centres, Crop, Horticulture, Pig and Poultry Business, FI-01301 Vantaa, Finland
5. Finnish Food Safety Authority Evira, Plant Analysis Laboratory Unit, FI-00790 Helsinki, Finland
6. MTT Agrifood Research Finland, Plant Production Research, FI-31600 Jokioinen, Finland