[1] CATHOLIC UNIV NIJMEGEN, DEPT BIOCHEM, MOLEC ONCOL SECT, NIJMEGEN, NETHERLANDS
[2] HOLLAND BIOTECHNOL BV, 2300 AJ LEIDEN, NETHERLANDS
[3] CATHOLIC UNIV LEUVEN, CTR HUMAN GENET, MOLEC ONCOL SECT, B-3000 LOUVAIN, BELGIUM
[4] DR DANIEL DENHOED CANC CTR, ROTTERDAM, NETHERLANDS