we have isolated and studied two alloreactive , t4+ , human lymphocyte clones that release interleukin 2 ( il-2 ) and interleukin 3 ( il-3 ) bioactivities upon stimulation with il-2 , alloantigen , or sepharose-conjugated antibodies directed against the t3 protein .
C0086418
human
C0021756
il-2