1. Program in Cellular and Molecular Medicine, Boston Children’s Hospital, MA (I.V., N.S., D.C., D.D.W.).
2. Department of Pediatrics, Harvard Medical School, Boston, MA (I.V., N.S., D.C., D.D.W.).
3. Department of Biochemistry (I.V., Á.Z.F., V.J.F., E.K., L.S., K.K.), Semmelweis University, Budapest, Hungary.
4. Department of Sociomedical Sciences, Mailman School of Public Health, Columbia University, NY (I.V.).
5. Department of Biophysics and Radiation Biology (T.F., B.K., M.Z.K.), Semmelweis University, Budapest, Hungary.
6. Department of Functional and Structural Materials (L.S.), Institute of Materials and Environmental Chemistry, Research Centre for Natural Sciences, Hungarian Academy of Sciences, Budapest, Hungary.
7. Biological Nanochemistry Research Group (A.W., A.B.), Institute of Materials and Environmental Chemistry, Research Centre for Natural Sciences, Hungarian Academy of Sciences, Budapest, Hungary.
8. National Institute for Biological Standards and Control, South Mimms, United Kingdom (C.L.).
9. Division of Hematology/Oncology, Boston Children’s Hospital, MA (D.D.W.).