1. Faculty of Chemical and Food Engineering, Institute of Technology, Bahir Dar University, Bahir Dar, Ethiopia P. O. Box 26
2. Institute of Molecular and Genomic Medicine, National Health Research Institutes, Zhunan, 350 Miaoli, Taiwan
3. Institute of Bioinformatics and Structural Biology, National Tsing Hua University, No. 101 Section 2, Guangfu Road, Hsinchu 300, Taiwan
4. Department of Biological Science and Technology, National Chiao Tung University, No. 1001 Daxue Road, East District, Hsinchu 30010, Taiwan
5. R&D Center for Membrane Technology, Chung Yuan Christian University, No. 200, Zhongli District, Taoyuan 320, Taiwan