1. Beijing Advanced Innovation Center for Food Nutrition and Human Health, State Key Laboratory of Agrobiotechnology, China Agricultural University, Beijing 100193, China
2. Structural Genomics Consortium, Toronto, Ontario M5G 1L7, Canada
3. College of Veterinary Medicine, China Agricultural University, Beijing 100193, China
4. Institute of Apicultural Research, Chinese Academy of Agricultural Sciences, Beijing 100093, China
5. Department of Pharmacology and Toxicology, University of Toronto, Toronto, Ontario M5G 1L7, Canada