1 Chair of Biochemistry and Molecular Medicine, Center for Biomedical Education and Research (ZBAF), University of Witten/Herdecke (UW/H), Witten, Germany.
2 Department of Molecular Biology and Biochemistry, Simon Fraser University, Burnaby, BC, Canada.
3 Centre for Cell Biology, Development, and Disease, Simon Fraser University, Burnaby, BC, Canada.
4 National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, MD, United States.