1. Mycology Group, BioCentrum-DTU, Søltofts Plads, Building 221, Technical University of Denmark, DK-2800 Kgs. Lyngby, Denmark
2. Department of Plant and Microbial Biology, 111 Koshland Hall, University of California, Berkeley, California 94720-3102
3. Department of Chemistry and Biochemistry and the Joint Institute for Food Safety and Applied Nutrition (JIFSAN), University of Maryland, College Park, Maryland 20742