1. Department of Biology, McMaster University, 1280 Main St. West, Hamilton, ON, Canada, L8S 4K1
2. Medical Sciences , Northern Ontario School of Medicine, Laurentian University, 935 Ramsey Lake Road, Sudbury, ON, Canada, P3E 2C6
3. Department of Biology, University of Regina, 3737 Wascana Parkway, Regina, SK, Canada, S4S 0A2