This factor was designated IL-4 NAF ( IL-4 -induced nuclear-activating factors ) and was identified as a tyrosine phosphoprotein , which translocates from the cytosol to the nucleus upon IL-4 treatment .
this factor was designated il-4 naf ( il-4 -induced nuclear-activating factors ) and was identified as a tyrosine phosphoprotein , which translocates from the cytosol to the nucleus upon il-4 treatment .
O O O O B-protein_molecule O O B-protein_molecule O O O O O O O O O B-protein_family_or_group I-protein_family_or_group O O O O O B-cell_component O O B-cell_component O B-protein_molecule O O