About the Authors

Arjan B. Brenkman

Current address: Department of Metabolic and Endocrine Diseases, University Medical Centre Utrecht, Utrecht, The Netherlands; Netherlands Metabolomics Centre, Leiden, The Netherlands

Affiliation Department of Physiological Chemistry and Centre for Biomedical Genetics, University Medical Centre Utrecht, Utrecht, The Netherlands

Peter L. J. de Keizer

Affiliation Department of Physiological Chemistry and Centre for Biomedical Genetics, University Medical Centre Utrecht, Utrecht, The Netherlands

Niels J. F. van den Broek

Current address: Department of Metabolic and Endocrine Diseases, University Medical Centre Utrecht, Utrecht, The Netherlands; Netherlands Metabolomics Centre, Leiden, The Netherlands

Affiliation Department of Physiological Chemistry and Centre for Biomedical Genetics, University Medical Centre Utrecht, Utrecht, The Netherlands

A. G. Jochemsen

Affiliation Department of Molecular Cell Biology, Leiden University Medical Center, Leiden, The Netherlands

Boudewijn M. Burgering , Th.

b.m.t.burgering@umcutrecht.nl

Affiliations Department of Physiological Chemistry and Centre for Biomedical Genetics, University Medical Centre Utrecht, Utrecht, The Netherlands, Department of Physiological Chemistry and Centre for Biomedical Genetics Universiteitsweg, Utrecht, The Netherlands

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: ABB BMTB. Performed the experiments: ABB PLJdK NJFvdB AGJ BMTB. Analyzed the data: ABB PLJdK AGJ BMTB. Contributed reagents/materials/analysis tools: ABB AGJ. Wrote the paper: ABB BMTB.