1. Laboratory of Pathology, CCR, NCI, NIH, Bethesda, United States
2. Steroid Hormones Section, NIDDK/LERB, NIH, Bethesda, United States
3. Mathematical Biology Section, NIDDK/LBM, NIH, Bethesda, United States
4. Laboratory of Cell Biology, CCR, NCI, NIH, Bethesda, United States
5. Department of Integrative Biology and Physiology, University of Minnesota, Minneapolis, United States