Fig. 4From: The impact of p53 on the early stage replication of retrovirusCell Cycle Change after Retrovirus Infection. 2.5 × 105 cells of non-cycling HCT 116 p53+/+ and HCT116 p53−/− cells were infected with 0.5 ml 2.5 × 107 copies/ml retrovirus. After 4 h, 8 h and 16 h cells were harvested, stained by PI and analyzed by flow cytometerBack to article page