1Department of Hemato-Oncology, Institute of Molecular Genetics of the ASCR, Videnska 1083, Prague 142 20, Prague 4, Czech Republic
2Childhood Leukaemia Investigation Prague, Department of Paediatric Haematology and Oncology, 2nd Faculty of Medicine, Charles University in Prague, University Hospital Motol, V Uvalu 84, Praha, 150 06 Czech Republic
3Department of Molecular Immunology, Institute of Molecular Genetics of the ASCR, Videnska 1083, Prague, 142 20 Czech Republic
4Cancer Science Institute, National University of Singapore, 14 Medical Drive, Singapore, 117599 Singapore
5Division of Hematology and Oncology, Leipzig University Hospital, Leipzig, Germany
6Department of Molecular Neurobiology, Institute of Physiology of the ASCR, Videnska 1083, Prague, 142 20 Czech Republic
7Department of Hematology, Erasmus University Medical Center, Wytemaweg 80, Rotterdam, 3015 CN The Netherlands
8Department of Leukocyte Signalling, Institute of Molecular Genetics of the ASCR, Videnska 1083, Prague, 142 20 Czech Republic
9Department Hematology/Oncology, Harvard Stem Cell Institute, Harvard Medical School, 3 Blackfan Circle, Boston, 02115 MA USA
10Centre d’Immunophénomique, Aix Marseille Université, Inserm, CNRS, Marseille, F-13288 France
11Centre d’Immunologie de Marseille-Luminy, Aix Marseille Université, Inserm, CNRS, Marseille, F-13288 France