Expression in sugar beet of the introduced cercosporin toxin export (CFP) gene from Cercospora kikuchii, the causative organism of purple seed stain in soybean
Agricultural Research Service, U.S. Department of Agriculture, Molecular Plant Pathology Lab, Plant Sciences Institute, Beltsville Agricultural Research Center, Beltsville, MD 20705, USA. kuykendl@ba.ars.usda.gov