T. Jafer, Z.M. and Shubber, E.K. 2010. Study the activity of P53 & Bcl-2 genes in the biopsies of inflamed colon from patients of ulcerative colitis. Journal of Biotechnology Research Center. 4, 1 (Jan. 2010), 34–43. DOI:https://doi.org/10.24126/jobrc.2010.4.1.90.