1 Innovative Team of Antimicrobial Peptides and Alternatives to Antibiotics, Gene Engineering Laboratory; Key Laboratory of Feed Biotechnology, Ministry of Agriculture and Rural Affairs; Feed Research Institute, Chinese Academy of Agricultural Sciences, Beijing, 100081, People's Republic of China. wangjianhua@caas.cn.
2 Innovative Team of Antimicrobial Peptides and Alternatives to Antibiotics, Gene Engineering Laboratory; Key Laboratory of Feed Biotechnology, Ministry of Agriculture and Rural Affairs; Feed Research Institute, Chinese Academy of Agricultural Sciences, Beijing, 100081, People's Republic of China.
3 Biochemistry Research Group, Department of Biological Sciences, University of Calgary, Calgary, AB, T2N 1N4, Canada. vogel@ucalgary.ca.