1. Department of Chemistry, University of British Columbia, 2036 Main Mall, Vancouver,
British Columbia V6T 1Z1, Canada
2. Department of Bioscience and
Biotechnology, Graduate School of Bioresource and Bioenvironmental
Sciences, Kyushu University, Fukuoka 812-8581,
Japan
3. Department of Biotechnology,
Graduate
School of Engineering, Nagoya University, Nagoya 464-8603, Japan