1. College of Life Science, Liaoning Normal University, Dalian, China
2. Lamprey Research Center, Liaoning Normal University, Dalian, China
3. Collaborative Innovation Center of Seafood Deep Processing, Dalian Polytechnic University, Dalian, China
4. Functional laboratory, College of Basic Medical Sciences, Dalian Medical University, Dalian, China
5. Department of Urology, The Second Hospital of Dalian Medical University, Dalian, Liaoning, China