[1] MEM SLOAN KETTERING CANC CTR,CELL BIOL & GENET PROGRAM,NEW YORK,NY 10021
[2] ROCKEFELLER UNIV,CELLULAR PHYSIOL & IMMUNOL,NEW YORK,NY 10021
[3] MEM SLOAN KETTERING CANC CTR,DEPT PEDIAT,NEW YORK,NY 10021
[4] MEM SLOAN KETTERING CANC CTR,DEPT MED,NEW YORK,NY 10021
[5] MEM SLOAN KETTERING CANC CTR,JAMES EWING LAB DEV HEMATOPOIESN,NEW YORK,NY 10021