1. Umeå Plant Science Centre; Department of Forest Genetics and Plant Physiology; Swedish University of Agricultural Sciences; SE-901 83 Umeå Sweden
2. Department of Biosciences; Division of Plant Biology; University of Helsinki; FI-00014 Helsinki Finland
3. Department of Chemistry; Umeå University; SE-901 83 Umeå Sweden
4. Swiss Federal Institute of Technology Zurich (ETH Zurich); Institute for Building Materials; CH-8093 Zurich Switzerland
5. Swiss Federal Laboratories of Materials Science and Technology; Laboratory of Applied Wood Materials; CH-8600 Dubendorf Switzerland
6. Institute of Biology; University in Białystok; Ciołkowskiego 1J 15-245 Białystok Poland
7. Umeå Plant Science Centre; Department of Plant Physiology; Umeå University; SE-901 83 Umeå Sweden
8. Faculty of Chemistry, Biotechnology and Food Science; Norwegian University of Life Sciences; Ås Norway