[1] NCI,LAB GENOM DIVERS,US PHS,US DEPT HHS,BETHESDA,MD 20852
[2] WALTER REED ARMY INST RES,DEPT RETROVIROL,ROCKVILLE,MD
[3] UNIV N CAROLINA,DIV HEMATOL & ONCOL,CAPEL HILL SCH MED,CHAPEL HILL,NC
[4] UNIV N CAROLINA,DIV HEMATOL & ONCOL,SCH MED,CHAPEL HILL,NC
[5] UNIV N CAROLINA,LINEBERGER COMPREHENS CANC CTR,SCH MED,CHAPEL HILL,NC