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Overexpression of E2F-1 protein with LV-GFP-E2F-1. A: Western blot analysis of E2F-1 and glyceraldehyde-3-phosphate dehydrogenase (GAPDH; internal control) in MGC-803 tumor tissue; B: Expression of E2F-1 protein was measured in the three groups normalized to GAPDH (n = 8 animals for each condition). 1, LV-GFP-E2F-1 group; 2, LV-GFP-NC group; 3, PBS group. aP < 0.05 using analysis of variance and Student-Newman-Keuls analyses.
