Upon transfection into Nb2 T cells , 1 . 7 kilobases ( kb ) of IRF-1 5'-flanking DNA linked to a chloramphenicol acetyl transferase ( CAT ) reporter gene mediated a 30-fold induction of CAT enzyme activity in response to 24 h of PRL stimulation .
upon transfection into nb2 t cells , 1 . 7 kilobases ( kb ) of irf-1 5'-flanking dna linked to a chloramphenicol acetyl transferase ( cat ) reporter gene mediated a 30-fold induction of cat enzyme activity in response to 24 h of prl stimulation .
O O O B-cell_line I-cell_line I-cell_line O O O O O O O O O B-protein_molecule O O O O O B-protein_molecule I-protein_molecule I-protein_molecule O B-protein_molecule O O O O O O O O B-protein_molecule O O O O O O O O B-protein_molecule O O