About the Authors
Department of Physiological Genomics, Institute of Physiology, Ludwig-Maximilians University Munich, Munich, Germany
Institute for Stem Cell Research, National Research Center for Environment and Health, Neuherberg, Germany
Munich Center for Integrated Protein Science CiPSM, Munich, Germany
The authors have declared that no competing interests exist.
The author(s) have made the following declarations about their contributions: Conceived and designed the experiments: CH MG BB. Performed the experiments: CH RB SG GM PT RS ST BB. Analyzed the data: CH RB SG GM ST BB. Contributed reagents/materials/analysis tools: TS. Wrote the paper: CH MG BB.