1. Department of Chemistry, the University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27514
2. Department of Biochemistry, Molecular Biology, Entomology, and Plant Pathology, Mississippi State University, Mississippi State, Mississippi 39762
3. Department of Plant Pathology and Plant-Microbe Biology, Cornell University, Ithaca, New York 14850
4. Institute for Genomics, Biocomputing and Biotechnology, Mississippi State University, Mississippi State, Mississippi 39762
5. The National Institute for Laser, Plasma & Radiation Physics, 077126 Măgurele, Ilfov, Romania