[1] Hop Necker Enfants Malad, INSERM, E210, Paris, France
[2] Univ Paris 05, Paris, France
[3] Univ Paris 06, INSERM, Serv Hematol Biol, Hop La Pitie Salpetriere,U872, Paris, France
[4] Newcastle Univ, No Inst Canc Res, Leukaemia Res Cytogenet Grp, Newcastle Upon Tyne NE1 7RU, Tyne & Wear, England
[5] Univ Paris 07, Serv Hematol Biol, AP HP, Hop Robert Debre, Paris, France
[6] Ctr Rech Cancerol Marseille, INSERM, U891, Lab Signalisat Hematopoiese & Mecanisme Oncogenes, Marseille, France
[7] Ctr Reference Mastocytoses, Marseille, France
[8] Inst J Paoli I Calmettes, F-13009 Marseille, France
[9] Univ Aix Marseille 2, Marseille, France
[10] Hop Necker Enfants Malad, Cytogenet Serv, Paris, France
[11] Univ Toulouse 3, Hematol Lab, INSERM, U563,CHU Purpan, F-31062 Toulouse, France
[12] Univ Paris 07, Hop Robert Debre, APHP, Dept Genet, Paris, France