Figure 3
From: Regulation of viral gene expression by duck enteritis virus UL54

Viral DNA copy number of the DEV-derived viruses. (A) Construction of the standard curve. (B) Levels of DEV-derived genomic DNA. DEFs were infected with DEV-LoxP, DEV-ΔUL54 or DEV-ΔUL54 (Revertant) at 200 TCID50. At different time points, total viral DNA was purified, and quantitative PCR was performed. **p < 0.01.