1. Biology Department, University of Regina, 3737 Wascana Pkwy., Regina, SK S4S 0A2, Canada.
2. M.G. DeGroote Institute for Infectious Disease Reasearch, Department of Biochemistry and Biomedical Sciences, DeGroote School of Medicine, McMaster University, 1280 Main St. W, Hamilton, ON L8S 4L8, Canada.
3. Medical Sciences, Northern Ontario School of Medicine, 935 Ramsay Lake Rd., Sudbury, ON P3E 2C6, Canada.
4. Department of Biology, McMaster University, 1280 Main St. W, Hamilton, ON L8S 4L8, Canada.
5. Savannah River Ecology Laboratory, University of Georgia, Aiken, SC 29802, USA.
6. Department of Biological Sciences, University of Alberta, Edmonton, AB T6G 2R3, Canada.
7. Petrudev Inc., 6345 Bell School Line, Milton, ON L9E 0N3, Canada.