1. Department of Neurology University of Texas Health Science Center at San Antonio San Antonio Texas USA
2. Glenn Biggs Institute for Alzheimer's and Neurodegenerative Diseases University of Texas Health Science Center at San Antonio San Antonio Texas USA
3. Department of Psychiatry University of Illinois College of Medicine Chicago Illinois USA
4. Department of Neurology University of Illinois College of Medicine Chicago Illinois USA
5. Department of Biochemistry and Structural Biology University of Texas Health Science Center at San Antonio San Antonio Texas USA