1. Plant
Genetics Research Unit, Agricultural Research Service, U.S. Department
of Agriculture, University of Missouri, Columbia, Missouri 65211, United States
2. Soybean
Genomics and Improvement Laboratory, PSI, Agricultural Research Service, U.S. Department of Agriculture, Beltsville, Maryland 20705, United States
3. Animal
Biosciences
and Biotechnology Laboratory, Agricultural Research Service, U.S. Department of Agriculture, Beltsville, Maryland 20705, United States
4. Department
of Computer and Information Sciences, Towson University, Towson, Maryland 21252, United States