1. Center for Vascular and Inflammatory Diseases and Department of Biochemistry and Molecular Biology, University of Maryland School of Medicine, Baltimore, Maryland 21201, United States
2. Laboratory of Structural Biophysics, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, Maryland 20892, United States
3. Center for Vascular and Inflammatory Diseases and Departments of Surgery and Physiology, University of Maryland School of Medicine, Baltimore, Maryland 21201, United States