1. Cancer Research UK Edinburgh Centre Institute of Genetics and Molecular Medicine University of Edinburgh Edinburgh UK
2. Department of Biochemistry and Cell Biology Max F. Perutz Laboratories Vienna Biocenter University of Vienna Vienna Austria
3. Human Genetics Unit Institute of Genetics and Molecular Medicine University of Edinburgh Edinburgh UK
4. Institute of Quantitative Biology, Biochemistry and Biotechnology University of Edinburgh Edinburgh UK
5. Cell Biology Department Memorial Sloan Kettering Cancer Centre New York NY USA