1. Inner Mongolia Medical University, School of Basic Sciences, Inner Mongolia Key Laboratory of Molecular Biology, Hohhot, Inner Mongolia, China
2. Inner Mongolia University, Research Center for Laboratory Animal Sciences, Hohhot, Inner Mongolia, China
3. The University of Texas at Austin, College of Pharmacy, Division of Molecular Pharmaceutics and Drug Delivery, Austin, Texas, USA
4. Inner Mongolia Medical University, School of Public Health, Hohhot, Inner Mongolia, China