1. Center for Thrombosis and Hemostasis and
2. Institute for Clinical Chemistry and Laboratory Medicine, Johannes Gutenberg University Medical Center, Mainz, Germany;
3. Department of Immunology and Microbiology, Scripps Research, La Jolla, CA;
4. Department of Medicine I, Johannes Gutenberg University Medical Center, Mainz, Germany;
5. BioCytex, Marseille, France; and
6. Department of Molecular Medicine, Scripps Research, La Jolla, CA