[1] UNIV TEXAS,MED BRANCH,DEPT HUMAN BIOL CHEM & GENET,GALVESTON,TX 77550
[2] AUSTRALIAN NATL UNIV,JOHN CURTIN SCH MED RES,DIV CLIN SCI,MOLEC GENET GRP,CANBERRA,ACT 2601,AUSTRALIA
[3] UNIV EDINBURGH,ROYAL INFIRM,DEPT CLIN CHEM,EDINBURGH EH3 9YW,MIDLOTHIAN,SCOTLAND
[4] UNIV G DANNUNZIO,FAC MED,IST SCI BIOCHIM,I-66100 CHIETI,ITALY
[5] YESHIVA UNIV ALBERT EINSTEIN COLL MED,DEPT BIOCHEM,BRONX,NY 10461
[6] KAROLINSKA INST,DEPT TOXICOL,S-10401 STOCKHOLM 60,SWEDEN
[7] UNIV TOKYO,FAC MED,DEPT BIOCHEM,TOKYO 113,JAPAN
[8] UNIV VIRGINIA,DEPT BIOCHEM,CHARLOTTESVILLE,VA 22908
[9] HIROSAKI UNIV,DEPT BIOCHEM 2,HIROSAKI,AOMORI 036,JAPAN
[10] UNIV COLL & MIDDLESEX HOSP MED SCH,CANC RES CAMPAIGN,MOLEC TOXICOL GRP,LONDON W1P 6DB,ENGLAND
[11] MERCK FROSST CTR THERAPEUT RES,POINTE CLAIRE H9R 4P8,QUEBEC,CANADA
[12] IMPERIAL CANC RES FUND,MOLEC PHARMACOL GRP,EDINBURGH EH8 9XD,SCOTLAND