passages.id: split_5_test_1134_passage
passages.type: progene_text
passages.text: The CCAAT cis - element and its adjacent DNA sequence ( - 82 to - 52 bp ) in the human insulin - like growth factor binding protein - 1 gene ( IGFBP-1 ) promoter are active in both decidualized human endometrial stromal cells and HepG2 cells .