Institution: | [1]Department of Chemistry, Umea University, SE-90187 Umea, Sweden; [2]Department of Biochemistry, and Great Lakes Bioenergy Research Center, University of Wisconsin, Madison, WI 53706, USA; [3]Umea Plant Science Centre, Department of Forest Genetics and Plant Physiology, Swedish University of Agricultural Sciences, SE-90183 Umea, Sweden; [4]US Dairy Forage Research Center, USDA-Agricultural Research Service, Madison, WI 53706, USA |