1. State Key Laboratory of Silkworm Genome Biology, Southwest University, Chongqing 400715, China
2. Chongqing Engineering Research Center of Biomaterial Fiber and Modern Textile, College of sericulture, Textile and Biomass Sciences, Southwest University, Chongqing 400715, China
3. Key Laboratory of Sericultural Biology and Genetic Breeding, Ministry of Agriculture and Rural Affairs, Southwest University, Chongqing 400715, China