1 United States Department of Agriculture, Plant Science Research Unit, Raleigh, NC, United States.
2 School of Agricultural and Food Sciences, Jaramogi Oginga Odinga University of Science and Technology, Bondo, Kenya.
3 National Key Laboratory of Wheat and Corn Crop Science/Agronomy College, Centro de Investigation y Mejoramiento de Maiz y Trigo-China Wheat and Maize Joint Research Center, Henan Agricultural University, Zhengzhou, China.
4 Department of Plant Sciences, Norwegian University of Life Sciences, Ås, Norway.
5 Department of Agricultural and Food Sciences, University of Bologna, Bologna, Italy.