1. Division of Hematology, Department of Internal Medicine and Comprehensive Cancer Center, The Ohio State University, Columbus, OH;
2. Molecular Hematology, International Centre for Genetic Engineering and Biotechnology, Rome, Italy;
3. College of Veterinary Medicine, Department of Veterinary Biosciences, The Ohio State University, Columbus, OH;
4. Department of Hematology, Catholic University Hospital “A. Gemelli,” Rome, Italy;
5. Pharmacyclics, Inc., Sunnyvale, CA; and
6. Division of Medicinal Chemistry, College of Pharmacy, The Ohio State University, Columbus, OH