Affiliation: | (1) Department of Genetics and Biochemistry, Clemson University, 122 Long Hall, Clemson, SC 29634-0324, USA;(2) AgResearch Consultants Inc., Ashburn, GA 31714, USA;(3) Plant Molecular Biology Laboratory, Imperial College London, Wye Campus, Wye, Ashford, Kent , TN25 5AH, UK |