1. Department of Chemistry - Ångström Laboratory, Molecular Biomimetics and Science for Life Laboratory; Uppsala University; Uppsala SE-75120 Sweden
2. Department of Forest Genetics and Plant Physiology, Umeå Plant Science Centre; Swedish University of Agricultural Sciences; Umeå SE-901 83 Sweden
3. Department of Chemistry - BMC, Analytical Chemistry and Science for Life Laboratory; Uppsala University; Uppsala SE-751 24 Sweden