1. Department of Immunology; Weizmann Institute of Science; Rehovot Israel
2. Center for Thrombosis and Hemostasis and Johannes Gutenberg University Medical Center; Mainz Germany
3. Third Medical Department; Johannes Gutenberg University Medical Center; Mainz Germany
4. Coagulation Biology Laboratory, Oklahoma Medical Research Foundation and Departments of Pathology and Biochemistry & Molecular Biology; University of Oklahoma Health Sciences Center; Oklahoma City Oklahoma
5. Department of Immunology and Microbial Science; the Scripps Research Institute; La Jolla California