[1] GENELABS TECHNOL,REDWOOD CITY,CA 94063
[2] CTR DIS CONTROL & PREVENT,HEPATITIS BRANCH,ATLANTA,GA 30333
[3] NIH,DEPT TRANSFUS MED,BETHESDA,MD 20205
[4] NATL LIB MED,NATL CTR BIOTECHNOL INFORMAT,BETHESDA,MD 20894
[5] HIPPOKRATEION HOSP,ACAD DEPT MED,ATHENS,GREECE
[6] ST MARYS HOSP,SCH MED,DEPT MED,LONDON,ENGLAND
[7] USN,MED RES INST,ROCKVILLE,MD 20852
[8] NEW S WALES RED CROSS BLOOD TRANSFUS SERV,SYDNEY,NSW,AUSTRALIA
[9] BOEHRINGER MANNHEIM GMBH,D-68305 MANNHEIM,GERMANY