1. College of Life Sciences, Hebei Normal University, Shijiazhuang 050024, P. R. China
2. Department of Biochemistry, Kano University of Science and Technology, Wudil 713281, Nigeria
3. Engineering Research Center of Industrial Microbiology, Ministry of Education; Collaborative Innovation Center of Haixi Green Bio-Manufacturing Technology, Ministry of Education; College of Life Sciences, Fujian Normal University, Fuzhou 350117, P. R. China