1 Liaoning Key Laboratory of Pufferfish Breeding and Culture, Liaoning Key Laboratory of Marine Animal Immunology, Dalian Key Laboratory of Marine Animal Disease Control and Prevention, College of Fisheries and Life Science, Dalian Ocean University, Dalian, 116023, China.
2 Liaoning Key Laboratory of Pufferfish Breeding and Culture, Liaoning Key Laboratory of Marine Animal Immunology, Dalian Key Laboratory of Marine Animal Disease Control and Prevention, College of Fisheries and Life Science, Dalian Ocean University, Dalian, 116023, China. liruijun@dlou.edu.cn.