1. Hebei Key Laboratory
of Pharmaceutic Molecular Chemistry, Research Center
for Fermentation Engineering of Hebei, College of Bioscience and Bioengineering, Hebei University of Science and Technology, 70 Yuhua
East Road, Shijiazhang 050018, People's Republic of China
2. College of Science, Hebei University of Science and Technology, 70 Yuhua East Road, Shijiazhang 050018, People's Republic of China