TABLE 2.

Comparative titers of recombinant SeVs and VSVs in Vero or HEp2 cells at 34°C or 40°C

Virus	Virus titer (CIU/ml)			Ratio of titers at 34°C/40°C for Vero cells	Ratio of titers of Vero/HEp-2 cells at 34°C
	Vero cells		HEp-2 cells at 34°C
	34°C	40°C
SeV rWT	2.0 × 108	3.4 × 107	8.8 × 107	5.9	2.3
SeV r1782A	4.0 × 105	<103	4.0 × 103	>1.2 × 103	100
SeV r1804A	1.5 × 107	3.2 × 106	5.3 × 106	4.7	2.8
SeV r1805A	3.6 × 108	<103	1.6 × 108	>3.6 × 105	2.3
SeV r1806A	2.4 × 108	1.6 × 107	1 × 108	15	2.4
SeV r1804A/1806A	5.0 × 107	8.0 × 106	2.5 × 107	6.3	2.0
SeV rWT-GFP	1.9 × 108	7.0 × 106	1.0 × 108	27.1	1.9
SeV r1805A-GFP	8.3 × 107	<103	3.3 × 107	>8.3 × 104	2.5
SeV r1806A-GFP	1.3 × 108	4.6 × 106	4.4 × 107	28.3	3.0
rVSV wt	2.4 × 109	1.0 × 107	3.2 × 107	240	75
rVSV hr1	6.0 × 107	<103	<103	>6 × 104	>6 × 104