1. National Key Laboratory of Crop Genetic Improvement Huazhong Agricultural University Wuhan Hubei 430070 China
2. Department of Biology University of Missouri St Louis MO 63121 USA
3. Donald Danforth Plant Science Center St Louis MO 63132 USA
4. Hubei Key Laboratory of Agricultural Bioinformatics College of Informatics Huazhong Agricultural University Wuhan Hubei 430070 China
5. Jiangsu Provincial Key Laboratory of Crop Genetics and Physiology Yangzhou University Yangzhou Jiangsu 225009 China
6. Henan Agricultural University Zhengzhou Henan 450002 China