The 75-kD protein is recognized by antibodies to SLP-76 , which has recently been isolated from T cells and sequenced .
the 75-kd protein is recognized by antibodies to slp-76 , which has recently been isolated from t cells and sequenced .
O B-protein_molecule I-protein_molecule O O O O O B-protein_molecule O O O O O O O B-cell_type I-cell_type O O O