A novel adenoviral vector carrying an all-in-one Tet-On system with an autoregulatory loop for tight, inducible transgene expression

Table 1 The comparison of two types of viruses in titer and activity

Name of virus	Titer (pt/mL)	Activity (IU/mL)	Titer/Activity (pt/IU)	Titer/Activity (mean ± SD)
Ad5-E1-KRAB-Bi-Tet-On-sTRAIL-E3-eGFP	1.9 × 10¹²	2.5 × 10¹⁰	76	55.67 ± 20.00
	3.0 × 10¹²	5.5 × 10¹⁰	55
	1.8 × 10¹²	5.0 × 10¹⁰	36
Ad5-E1-sTRAIL-E3-eGFP	2.2 × 10¹²	1.0 × 10¹⁰	220	160.33 ± 51.73*
	1.6 × 10¹²	1.25 × 10¹⁰	128
	2.0 × 10¹²	1.5 × 10¹⁰	133

ISSN: 1472-6750