1. Molecular Endocrinology (S.B., M.P., C.M., O.S., Z.Z., A.G., S.R.S.), Pennington Biomedical Research Center, Louisiana State University System, Baton Rouge, Louisiana 70808;
2. Department of Radiology (K.C., S.J.), University of Washington Medical Center, Seattle, Washington 98195;
3. Cell Biology and Bioimaging Core (D.H.B.), Pennington Biomedical Research Center, Louisiana State University System, Baton Rouge, Louisiana 70808;
4. Translational Sciences (L.K.), Novartis Institutes for BioMedical Research, Cambridge, Massachusetts, 02139