1. Maurice
Wilkins Centre, Biomolecular Interaction Centre and Department of
Chemistry, University of Canterbury, P.O. Box 4800, Christchurch 8140, New Zealand
2. Department
of Chemistry and Biochemistry, University of Maryland College Park, College
Park, Maryland 20742, United States
3. Department
of Biochemistry, Albert Einstein College of Medicine, Bronx, New York 10461, United States
4. Ferrier
Research Institute, Victoria University of Wellington, P.O. Box 33436, Petone 5046, New Zealand