About the Authors
- Stina Enqvist, Per Westermark
- Department of Genetics and Pathology, Uppsala University, Uppsala, Sweden
- Knut Sletten
- Biotechnology Centre of Oslo, University of Oslo, Oslo, Norway
- Fred J. Stevens
- Biosciences Division, Argonne National Laboratory, Argonne, Illinois, United States of America
- Ulf Hellman
- Ludwig Institute for Cancer Research, Uppsala, Sweden
The authors have declared that no competing interests exist.
Conceived and designed the experiments: PW SE. Performed the experiments: SE KS UH. Analyzed the data: PW KS FS UH. Contributed reagents/materials/analysis tools: PW. Wrote the paper: PW SE.