1. School of Natural Sciences, Laurentian University, Sudbury, ON P3E 2C6, Canada
2. Medical Sciences Division, NOSM University, 935 Ramsey Lake Rd., Sudbury, ON P3E 2C6, Canada
3. Medical Sciences Division, NOSM University, 955 Oliver Rd., Thunder Bay, ON P7B 5E1, Canada
4. Department of Biology, Lakehead University, Thunder Bay, ON P7B 5E1, Canada
5. Department of Radiation Oncology, Radiation and Cancer Biology Laboratories, Indiana University School of Medicine, Indianapolis, IN 46202, USA
6. Department of Medical & Molecular Genetics, Indiana University School of Medicine, Indianapolis, IN 46202, USA
7. Health Sciences North Research Institute, Sudbury, ON P3E 2H2, Canada