Purified human peripheral T cells or Jurkat T cells were stimulated with Chinese hamster ovary ( CHO ) cells expressing either human CD80 ( CHO-CD80 ) or human CD86 ( CHO-CD86 ) or with anti- CD28 monoclonal antibody ( mAb ) .
purified human peripheral t cells or jurkat t cells were stimulated with chinese hamster ovary ( cho ) cells expressing either human cd80 ( cho-cd80 ) or human cd86 ( cho-cd86 ) or with anti- cd28 monoclonal antibody ( mab ) .
B-cell_line I-cell_line I-cell_line I-cell_line I-cell_line O B-cell_line I-cell_line I-cell_line O O O O O O O O O O O O B-protein_molecule B-protein_molecule O B-protein_molecule O O B-protein_molecule I-protein_molecule O B-protein_molecule O O O B-protein_molecule B-protein_molecule O O O O O O