1. Department of Biochemistry and Center for Excellence in Protein and Enzyme Technology; Faculty of Science; Mahidol University; Bangkok 10400 Thailand
2. School of Biomolecular Science & Engineering; Vidyasirimedhi Institute of Science and Technology (VISTEC); Wangchan Valley Rayong 21210 Thailand
3. Department of Chemistry; Faculty of Science; Chiang Mai University; Chiang Mai 50200 Thailand
4. Institute of Biological Chemistry; Academia Sinica; Taipei 11529 Taiwan
5. Institute of Biochemistry; Department of Biotechnology and Enzyme Catalysis; Greifswald University; Felix-Hausdorff-Strasse 4 Greifswald Germany