1. S. C. Chandrasekharappa, S. C. Guru, P. Manickam, S.-E. Olufemi, F. S. Collins, Laboratory of Gene Transfer, National Human Genome Research Institute (NHGRI), National Institutes of Health (NIH), Bethesda, MD 20892, USA.
2. M. R. Emmert-Buck, L. V. Debelenko, Z. Zhuang, I. A. Lubensky, L. A. Liotta, Laboratory of Pathology, National Cancer Institute (NCI), NIH, Bethesda, MD 20892, USA.
3. J. S. Crabtree, Y. Wang, B. A. Roe, Department of Chemistry and Biochemistry, University of Oklahoma, Norman, OK 73019, USA.
4. J. Weisemann and M. S. Boguski, National Center for Biotechnology Information, National Library of Medicine (NLM), NIH, Bethesda, MD 20894, USA.
5. S. K. Agarwal, M. B. Kester, Y. S. Kim, C. Heppner, Q. Dong, A. M. Spiegel, A. L. Burns, S. J. Marx, Metabolic Diseases Branch, National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK), NIH, Bethesda, MD 20892, USA.