1. State Key Laboratory of Theoretical and Computational Chemistry, Institute of Theoretical Chemistry, Jilin University, Changchun 130023, P.R. China
2. Changchun Institute of Biological Products Co. Ltd, Changchun 130012, P.R. China
3. Key Laboratory for Molecular Enzymology and Engineering of the Ministry of Education, Jilin University, Changchun 130023, P.R. China