1. Laboratory for Molecular Endocrinology (S.L.R., T.R.), Western Australian Institute for Medical Research and University of Western Australia Centre for Medical Research, University of Western Australia, Crawley, Western Australia 6009, Australia;
2. Department of Endocrinology and Diabetes (S.L.R., J.P.W., T.R.), Sir Charles Gairdner Hospital, Nedlands, Western Australia 6009, Australia;
3. School of Medicine and Pharmacology (J.P.W.), University of Western Australia, Crawley, Western Australia 6009, Australia;
4. School of Biomedical Sciences (R.L.), Queen's Medical Centre, University of Nottingham, Nottingham NG7 2UH, United Kingdom;
5. School of Pathology and Laboratory Medicine (J.X.), University of Western Australia, Crawley, Western Australia 6009, Australia