an assay which measures the secretion of two lymphokines , granulocyte-macrophage colony-stimulating factor and interleukin 3 ( il-3 ) , by single t cells activated with an anti-tcr antibody , f23.1 , was used to analyze the effects of anti-cd4 antibodies on antigen-independent t cell activation .
C0024297
lymphokines
C0079460
granulocyte-macrophage