However , restimulation of human Th2 lines and clones in the presence of IFN-alpha does not induce the production of IFN-gamma .
however , restimulation of human th2 lines and clones in the presence of ifn-alpha does not induce the production of ifn-gamma .
O O O O B-cell_line I-cell_line I-cell_line O O O O O O B-protein_molecule O O O O O O B-protein_molecule O