Department of Biology, Okanagan Campus, University of British Columbia, Okanagan Campus ASC 386, 3187 University Way, Kelowna, BC V1V 1V7, Canada. Department of Biology, Okanagan Campus, University of British Columbia, Okanagan Campus ASC 386, 3187 University Way, Kelowna, BC V1V 1V7, Canada. deanna.gibson@ubc.ca. Department of Medicine, Faculty of Medicine, University of British Columbia, Kelowna, BC V1V 1V7, Canada. deanna.gibson@ubc.ca.