Bibliographical noteFunding Information:
Acknowledgements: This work was supported by grants from the Norwegian Society for Science and the Humanities, the Norwegian Cancer Society, the Blix family fund, Rakel and Otto Kr. Bruun's fund, the Nansen fund and Grete Harbitz's fund. We would like to thank Dr Jeffrey R.Idle of Department of Pharmacological Sciences, The Medical School, University of Newcastle, Newcastle upon Tyne for kindly supplying DNA from Chinese.
Acknowledgements: This work was supported by the Dutch Kidney Foundation, the Dutch Prevention Fund and the EEC Eurogem project.