1. Key Laboratory of Fermentation EngineeringShandong Binzhou Animal Science and Veterinary Medicine Academy Binzhou China
2. School of AgricultureNingxia University, Ningxia Eppen Biotech Co., Ltd Yinchuan China
3. Department of Critical Care MedicineAffiliated Hospital of Binzhou Medical University Binzhou China
4. Shandong Research Center of High Cell Density Fermentation and Efficient Expression TechnologyShandong Lvdu Bio‐science and Technology Co., Ltd Binzhou China