1. Pituitary Research Unit (C.J.M., A.E.N., S.K.S., A.L., C.M.Y.L., K.K.Y.H.), Sydney, New South Wales 2113, Australia
2. Peter Wills Bioinformatics Centre (M.J.C., W.K.), Garvan Institute of Medical Research, Sydney, New South Wales 2113, Australia
3. Sydney 2010, and Commonwealth Scientific and Industrial Research Organization Mathematical and Information Sciences, North Ryde (G.S.), Sydney, New South Wales 2113, Australia
4. St. Vincent’s Hospital (K.K.Y.H.), Sydney, New South Wales 2113, Australia
5. St. Vincent’s Clinical School, University of New South Wales (K.K.Y.H), Sydney, New South Wales 2113, Australia