1. Institute of Agricultural Biotechnology, Jilin Academy of Agricultural Sciences, Changchun, China
2. Agricultural Biotechnology Division, National Institute for Biotechnology and Genetic Engineering (NIBGE), Faisalabad, Pakistan
3. Department of Biotechnology, Pakistan Institute of Engineering and Applied Sciences (PIEAS), Islamabad, Pakistan
4. Beijing TransGen Biotech Co., Ltd, Beijing, China
5. Maize Research Institute, Guangxi Academy of Agricultural Sciences, Nanning, China