[1] Stanford Genome Technol Ctr, Stanford, CA 94304 USA
[2] Stanford Univ, Div Blood & Marrow Transplantat, Sch Med, Stanford, CA 94305 USA
[3] Stanford Univ, Dept Med, Div Hematol, Sch Med, Stanford, CA 94305 USA
[4] Stanford Univ, Dept Pathol, Sch Med, Stanford, CA 94305 USA
[5] Hosp Gen Univ Gregorio Maranon, Dept Hematol, Madrid 28007, Spain
[6] Harvard Univ, Sch Med, Massachusetts Gen Hosp, Boston, MA 02114 USA
[7] Stanford Hosp & Clin, Stanford Cellular Therapeut & Transplantat Lab, Stanford, CA 94305 USA