1. Department of Chemistry and Biochemistry, University of California, Santa Cruz, 250 Physical Sciences Building, Santa Cruz, California 95064, United States
2. NIH Chemical Genomics Center, National Human Genome Research Institute, National Institutes of Health, 9800 Medical Center Drive, MSC 3370 Bethesda, Maryland 20892-3370, United States
3. Department of Internal Medicine, Strelitz Diabetes Center, Eastern Virginia Medical School, Norfolk, Virginia 23501-1980, United States
4. Department of Medicine, Cardeza Foundation for Hematologic Research, Thomas Jefferson University, Philadelphia, Pennsylvania 19107, United States