[1] INST CANC RES,CTR LEUKAEMIA RES FUND CTR,FULHAM RD,LONDON SW3 6JB,ENGLAND
[2] ONCOGENE SCI INC,MINEOLA,NY 11501
[3] NATL INST MED RES,EUKARYOT MOLEC GENET LAB,LONDON NW7 1AA,ENGLAND
[4] ST THOMAS HOSP,DEPT HAEMATOL,LONDON SE1 7EH,ENGLAND
[5] ROYAL MARSDEN HOSP,DEPT MED,SUTTON SM2 5PX,SURREY,ENGLAND
[6] ROYAL MARSDEN HOSP,DEPT CYTOGENET & IMMUNOL,LONDON SW3 6JJ,ENGLAND