Recent Progress in the Identification of the X-Linked Infantile Spinal Muscular Atrophy (Xl-SMA) Gene: Implications for Neuronal Apoptosis

L.L. Baumbach*, D. Dressman, H. Basterrechea, M.E. Ahearn, N.T. Bech-Hansen, R.D. Clark, A. Meindl, E. Hoffman Dept of Pediatrics, Univ Miami Sch Medicine, PO Box 016820, Miami, FL., 33136; Children's National Medical Center, Washington, D.C; Univ. of Pittsburgh, Pittsburgh, PA; University of Calgary, Calgary, Alberta; USC Cancer Center, Los Angeles, CA; Ludwig Maximilians Universtat, Munich, Germany * lbaumbac@med.miami.edu