tokens: The integrin alpha 4 beta 1 can provide a costimulus to induce IL-2 secretion and IL-2R expression leading to enhanced proliferation of purified , peripheral blood T cells .
folded_tokens: the integrin alpha 4 beta 1 can provide a costimulus to induce il-2 secretion and il-2r expression leading to enhanced proliferation of purified , peripheral blood t cells .
labels: O B-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule O O O O O O B-protein_molecule O O B-protein_molecule O O O B-other_name I-other_name O O O B-cell_type I-cell_type I-cell_type I-cell_type O