Mutant MMP-9 and HGF gene transfer enhance resolution of CCl4-induced liver fibrosis in rats: role of ASH1 and EZH2 methyltransferases repression. oleh Hussein Atta, Mahmoud El-Rehany, Olfat Hammam, Hend Abdel-Ghany, Maggie Ramzy, Martin Roderfeld, Elke Roeb, Ayman Al-Hendy, Salama Abdel Raheim, Hatem Allam, Heba Marey