the cytotoxicity of spleen lymphocytes of c57bl/6 mice is augmented both by incubation of spleen lymphocytes with human recombinant interleukin-2 ( ril-2 ) in vitro ( lak cell ) and by systemic administration of high doses of ril-2 into c57bl/6 mice for more than 3 consecutive days .
C0086418
human
C0021756
ril-2