1. Ecology, Evolution, and Organismal Biology Department, Iowa State University, Ames, IA 50010, USA
2. College of Plant Science and Technology, Huazhong Agricultural University, Wuhan, Hubei 430070, China
3. Institute for Genomics, Biocomputing & Biotechnology, Mississippi State University, Mississippi State, MS 39762, USA
4. State Key Laboratory of Cotton Biology, Institute of Cotton Research, Chinese Academy of Agricultural Sciences, Anyang 455000, China
5. Agricultural Genomics Institute at Shenzhen, Chinese Academy of Agricultural Sciences, Shenzhen 518120, China
6. Crop Germplasm Research Unit, USDA/Agricultural Research Service, College Station, TX 77845, USA