1. Department of Pharmaceutical Chemistry, The University of Kansas, Lawrence, Kansas 66047, United States
2. Department of Pathology and Laboratory Medicine, The University of Texas Health Science Center at San Antonio, San Antonio, Texas 78229, United States
3. Department of Medicine, The University of Texas Health Science Center at San Antonio, San Antonio, Texas 78229, United States
4. South Texas Veterans Health Care System, San Antonio, Texas 78229, United States