Fig. 6From: Engineering T7 bacteriophage as a potential DNA vaccine targeting delivery vectorIn Vitro detection of phage-mediated EGFP gene expression. Vero cells (5.0 × 105 cells/ well) were incubated for 6 h at 37 °C, with 500 μl of medium containing 1 × 108 pfu of phages or 4.5 ng of phage genome. a Purified T7-EEB genomic DNA (4.5 ng, 1 × 108 copies). b 1 × 108 pfu of T7-EEB-Tat phage. c 1 × 108 pfu of T7-EEB phage. d Untreated cell controlBack to article page