Department of Biochemistry and Molecular Biology, Cumming School of Medicine, University of Calgary, Calgary, AB T2N 4N1, Canada; Department of Microbiology, Immunology and Infectious Diseases, Cumming School of Medicine, University of Calgary, Calgary, AB T2N 4N1; Arnie Charbonneau Cancer Research Institute, Calgary, AB T2N 4N1, Canada. Electronic address: nicolas.jacquelot@ucalgary.ca.