CD27 /CD70 interaction enhanced B cell proliferation in the presence of IL-4 or IL-4 plus anti-CD40 .
cd27 /cd70 interaction enhanced b cell proliferation in the presence of il-4 or il-4 plus anti-cd40 .
B-protein_molecule O O O B-cell_type I-cell_type O O O O O B-protein_molecule O B-protein_molecule O B-protein_molecule O