[1] ST MARYS HOSP,SCH MED,DEPT BIOCHEM & MOLEC GENET,LONDON W2 1PG,ENGLAND
[2] MRC,CLIN RES CTR,CTR HUMAN GENOME MAPPING PROJECT RESOURCE CTR,HARROW HA1 3UJ,MIDDX,ENGLAND
[3] INST PASTEUR,PARIS,FRANCE
[4] MRC,CLIN RES CTR,COMP SERV,HARROW HA1 3UJ,MIDDX,ENGLAND
[5] MRC,CLIN RES CTR,COMPARAT BIOL SECT,HARROW HA1 3UJ,MIDDX,ENGLAND
[6] UNIV LONDON,GALTON LAB,LONDON,ENGLAND
[7] MRC,HUMAN GENET UNIT,EDINBURGH,SCOTLAND
[8] MRC,RADIOBIOL UNIT,DIDCOT,OXON,ENGLAND
[9] UNIV OXFORD,JOHN RADCLIFFE HOSP,NUFFIELD DEPT SURG,OXFORD OX3 9DU,ENGLAND
[10] NATL INST MED RES,MRC,LONDON NW7 1AA,ENGLAND
[11] INST CANC RES,CHESTER BEATTY LABS,LONDON SW3 6JB,ENGLAND
[12] FREE UNIV BERLIN,INST HUMAN GENET,D-14195 BERLIN,GERMANY
[13] IMPERIAL CANC RES FUND,LONDON WC2A 3PX,ENGLAND