1. Department of Chemistry, Purdue University, 560 Oval Drive, West Lafayette, Indiana 47907, United States
2. Key Laboratory of Zoonosis, Ministry of Education, Institute of Zoonosis, College of Veterinary Medicine, Jilin University, Xi’an Road 5333, Changchun, Jilin 130062, China
3. Department of Biology, Purdue University, West Lafayette, Indiana 47907, United States