1. Department of Crop Science, Swedish University of Agricultural Sciences, S–230 53 Alnarp, Sweden (A.S.C., A.B., S.S.); Department of Plant Biology and Forest Genetics, Uppsala Genetic Centre, Swedish University of Agricultural Sciences, S–750 07 Uppsala, Sweden (U.S.); Scandinavian Biotechnology Research (ScanBi) AB, S–230 53 Alnarp, Sweden (M.L., A.D.); Institute of Biology, University of Podlas