Xiaobo Lia, Xiang Kea, Lijia Qiaoa, Yufei Suia and Ju Chua*
aState Key Laboratory of Bioreactor Engineering, East China University of Science and Technology, China
*Correspondence:
Ju Chu: juchu@ecust.edu.cn; Tel. (+86) 021-64253021; 130 Meilong Road, Shanghai 200237, China.