1. Department
of Biology, McMaster University, Hamilton, Ontario L8S 4K1, Canada
2. Department
of Chemistry Wilfrid Laurier University, Waterloo, Ontario N2L 3C5, Canada
3. Department
of Zoology, University of British Columbia, Vancouver, British Columbia V6T 1Z4, Canada
4. School
of Biological Sciences, University of Canterbury, Christchurch, New Zealand
5. Faculty
of Science and Technology, Athabasca University, Athabasca, Alberta T9S 3A3, Canada