1. Department of Cellular and Physiological Sciences (J.L., S.L.G., M.S., F.K.H., T.J.K.), Life Sciences Institute, University of British Columbia, Vancouver, British Columbia, Canada V6T 1Z3
2. Northern Medical Program (S.L.G.), University of Northern British Columbia, Prince George, British Columbia, Canada V2N 4Z9
3. Department of Medical Genetics (S.L.B., W.T.G.), University of British Columbia, Child and Family Research Institute, Vancouver, British Columbia, Canada V5Z 4H4
4. Department of Surgery (T.J.K.), University of British Columbia, Vancouver, British Columbia, Canada V5Z 4E3