[1] INSERM, U833, Paris, France
[2] Coll France, Lab Angiogenese Embryonnaire Pathol, Paris, France
[3] INSERM, U872, Paris, France
[4] Univ Paris 06, Ctr Rech Cordeliers, F-75252 Paris, France
[5] AP HP, Hop Bicetre, LabHematol, Le Kremlin Bicetre, France
[6] INSERM, U689, Paris, France
[7] Univ Paris 07, Ctr Rech Cardiovasc Lariboisiere, Paris, France
[8] Free Univ Amsterdam, Med Ctr, Dept Mol Cell Biol, Amsterdam, Netherlands
[9] INSERM, U 567, CNRS, UMR 8104, Paris, France
[10] Univ Paris 05, Inst Cochin, F-75270 Paris, France
[11] AP HP, Hop Europeen Georges Pompidou, Serv Hematol Biol A, Paris, France