Taken together , our results suggest that IFN-alpha , IL-2 , IL-12 , and IL-15 have overlapping activities on human T cells .
taken together , our results suggest that ifn-alpha , il-2 , il-12 , and il-15 have overlapping activities on human t cells .
O O O O O O O B-protein_molecule O B-protein_molecule O B-protein_molecule O O B-protein_molecule O O O O B-cell_type I-cell_type I-cell_type O