1. Key Laboratory for Tibet Plateau Phytochemistry of Qinghai Province, College of Pharmacy, Qinghai Minzu University, Xining 810007, Qinghai, P. R. China
2. State Key Laboratory of Pharmaceutical Biotechnology, School of Life Sciences, Institute of Artificial Intelligence Biomedicine, Engineering Research Center of Protein and Peptide Medicine, Nanjing University, Nanjing, 210023, P. R. China
3. George School 1690 Newtown Langhorne Road, Newtown, PA 18940, USA