human blood lymphocytes were cultured for 3 days with 100 u/ml recombinant interleukin 2 ( ril 2 ) , subpopulations isolated with monoclonal antibodies and a fluorescence-activated cell sorter ( facs ) and assayed for cytotoxic activity against 51chromium labeled noncultured melanoma tumor cells .
C0086418
human
C0021756
recombinant interleukin 2