The GO analysis showed that the B-cell chronic lymphocytic leukemia/lymphoma 2 (BCL2)/adenovirus E1B 19 kDa-interacting protein 2 (Bnip2), tumor necrosis factor receptor (TNFR)-associated factor 1 (Traf1), and tumor necrosis factor receptor (TNFR)-associated factor 7 (Traf7) enriched in apoptotic process in acute colitis models. The gene discussed is BNIP2; the disease is colitis.