1. Department of Biochemistry and Molecular Biology, University of Calgary, Calgary, Alberta, CANADA
2. Moffitt Cancer Center, Tampa, Florida USA
3. Functional Tissue Imaging Unit, Translational Research Laboratory, Tom Baker Cancer Center, Calgary, Alberta, CANADA
4. Present Address: Boehringer Ingelheim Pharmaceuticals, Inc., Ridgefield, CT, USA
5. Department of Oncology, University of Calgary, Calgary, Alberta, CANADA