in order to determine if recombinant interleukin-2 ( ril-2 ) can induce lymphokine-activated killer ( lak ) cells able to lyse autologous leukemic cells , we incubated peripheral blood ( pb ) mononuclear cells from children with acute leukemia with 50 u/ml ril-2 for 5 days .
C1517806
leukemic cells
C0085669
acute