[1] UNIV EDINBURGH, ICAPB, EDINBURGH EH9 3JN, MIDLOTHIAN, SCOTLAND
[2] MENZIES SCH HLTH RES, CASUARINA, NT 0811, AUSTRALIA
[3] UNIV CENT FLORIDA, ORLANDO, FL 32816 USA
[4] UNIV OXFORD, OXFORD OX3 9DU, ENGLAND
[5] MONASH UNIV, CLAYTON, VIC 3168, AUSTRALIA
[6] WALTER & ELIZA HALL INST MED RES, MELBOURNE, VIC 3050, AUSTRALIA
[7] WHITEHEAD INST BIOMED RES, CAMBRIDGE, MA 02139 USA
[8] NATL INST MED RES, LONDON NW7 1AA, ENGLAND
[9] UNIV WURZBURG, D-97070 WURZBURG, GERMANY
[10] SLOAN KETTERING INST, NEW YORK, NY 10021 USA
[11] NIH, BETHESDA, MD 20892 USA