1. Division of Endocrinology, Department of Veterans Affairs Medical Center, Long Beach, Long Beach, California, USA
2. Department of Developmental Biology, University of California, Irvine, Irvine, California, USA
3. Department of Pharmaceutical Sciences, University of California, Irvine, Irvine, California, USA
4. Department of Medicine, University of California, Irvine, Irvine, California, USA
5. Department of Biochemistry, University of California, Irvine, Irvine, California, USA