1. College
of Biotechnology, Tianjin University of Science and Technology, Tianjin 300457, China
2. Industrial
Enzymes National Engineering Laboratory, Tianjin Institute of Industrial
Biotechnology, Chinese Academy of Sciences, Tianjin, 300308, China
3. Institute
of Biological Chemistry, Academia Sinica, Taipei 115, Taiwan
4. Center
for Tropical and Emerging Global Diseases, and Department of Cellular Biology, University of Georgia, Athens, Georgia 30602, United States
5. Department
of Chemistry, University of Illinois at Urbana−Champaign, Urbana, Illinois 61801, United States