Costimulation of human CD4+ T cells with LFA-3 and B7 induce distinct effects on AP-1 and NF-kappa B transcription factors .
costimulation of human cd4+ t cells with lfa-3 and b7 induce distinct effects on ap-1 and nf-kappa b transcription factors .
O O B-cell_line I-cell_line I-cell_line I-cell_line O B-protein_molecule O B-protein_molecule O O O O B-protein_N/A O B-protein_molecule I-protein_molecule B-protein_family_or_group I-protein_family_or_group O