passages.id: split_1_test_1153_passage
passages.type: progene_text
passages.text: We now report that co - transfection into HepG2 or COS-1 cells of either ets-1 or ets-2 expression plasmids together with chimaeric GnT II promoter - chloramphenicol acetyltransferase plasmids results in a 2 - 4 - fold stimulation of promoter activity .