Institute of Pharmaceutical Biology/Center for Drug Research, Development and Safety (ZAFES), Biocenter, University of Frankfurt, D-60439 Frankfurt/Main, Germany; Chair of Genetics, University of Erlangen-Nürnberg, 91054 Erlangen, Germany; Children's Cancer Research Institute, St. Anna Kinderspital, A-1090 Vienna, Austria; Laboratory for Leukemia Diagnostics, Department of Internal Medicine III, University Hospital Grosshadern, Ludwig-Maximilians-University, 81377 Munich, Germany; Department of... (At 2004-12-30)