The human erythropoietin-encoding gene contains a CAAT box, TATA boxes and other transcriptional regulatory elements in its 5' flanking region Lee-Huang, S.; Lin, J.J.; Kung, H.F.; Huang, P.L.; Lee, L.; Huang, P.L. Gene 128(2): 227-236 1993 0378-1119 10.1016/0378-1119(93)90567-m https://eurekamag.com/research/009/584/009584344.php