Although anti-CD3 alone or fibronectin alone cannot induce IL-2 message by CD4 cells , the combination of anti-CD3 plus fibronectin induced IL-2 message by CD4 cells .
although anti-cd3 alone or fibronectin alone cannot induce il-2 message by cd4 cells , the combination of anti-cd3 plus fibronectin induced il-2 message by cd4 cells .
O B-protein_molecule O O B-protein_family_or_group O O O B-protein_molecule O O B-cell_line I-cell_line O O O O B-protein_molecule O B-protein_family_or_group O B-protein_molecule O O B-cell_line I-cell_line O