1. Department of Chemical and Structural Biology, Weizmann Institute of Science, 7610001 Rehovot, Israel
2. Department of Chemical Research Support, Weizmann Institute of Science, 7610001 Rehovot, Israel
3. Experimental Atherosclerosis Section, NIH, Bethesda, MD 20892
4. Department of Molecular Pathology, University of Yamanashi, Yamanashi 409-3898, Japan