Tissue-specific enhancer-promoter interactions regulate high level constitutive expression of matrix metalloproteinase 2 by glomerular mesangial cells Harendza, S.; Pollock, A.S.; Mertens, P.R.; Lovett, D.H. Journal of Biological Chemistry 270(32): 18786-18796 1995 https://eurekamag.com/research/009/652/009652395.php