1. Departments of Medical and Molecular Genetics (D.L.K., D.L., H.J.E., M.J.E., T.F.), Indiana University School of Medicine, Indianapolis, Indiana 46202
2. Medicine (S.I., L.R.P., S.L.H., M.P., M.J.E.), Indiana University School of Medicine, Indianapolis, Indiana 46202
3. Center for Inherited Disease Research, Johns Hopkins University School of Medicine (K.F.D., E.P.), Baltimore, Maryland 21224
4. National Institute for Biotechnology Information (J.P.), National Library of Medicine, National Institutes of Health, Bethesda, Maryland 20892
5. Biochemistry and Molecular Biology (H.J.E., X.X.), Indiana University School of Medicine, Indianapolis, Indiana 46202