1 Division of BioMedical Sciences, Faculty of Medicine, Memorial University of Newfoundland, St. John's, Newfoundland and Labrador, A1B 3V6, Canada.
2 Cardiovascular Research Centre, University of Alberta, Edmonton, Alberta, Canada.
3 Department of Microbiology, College of Medicine, University of Diyala, Baqubaa, Diyala, Iraq.
4 Division of BioMedical Sciences, Faculty of Medicine, Memorial University of Newfoundland, St. John's, Newfoundland and Labrador, A1B 3V6, Canada. [email protected].