[1] Vanderbilt University,Department of Molecular Physiology and Biophysics
[2] National Institutes of Diabetes and Digestive and Kidney Diseases,Present Address: Laboratory of Biochemistry and Genetics
[3] National Institutes of Health,Neuroscience Program
[4] Vanderbilt University,Department of Cell and Developmental Biology
[5] Vanderbilt University,Department of Pathology, Immunology and Microbiology
[6] Vanderbilt University Medical Center,Department of Neurological Surgery
[7] Vanderbilt University Medical Center,Department of Medicine
[8] Vanderbilt University Medical Center,Department of Veteran’s Affairs
[9] Tennessee Valley Health Authority,undefined