1. Laboratory of Environmental Toxicology, Department of Pharmacology, University of California, San Diego (UC San Diego), La Jolla, California, USA
2. Department of Medicine, Division of Endocrinology and Metabolism, UC San Diego, La Jolla, California, USA
3. Department of Medicine, School of Medicine, UC San Diego, La Jolla, California, USA
4. Laboratory of Gene Regulation and Signal Transduction, Department of Pharmacology, UC San Diego, La Jolla, California, USA