A DNA delivery system containing listeriolysin O results in enhanced hepatocyte-directed gene expression

Table 1 Hemolytic activity* of ASOR-PL-LLO and LLO alone

LLO (μg)	LLO		ASOR-PL-LLO-DNA
	pH 5.5	pH 7.4	pH 5.5	pH 7.4
0.005	1.000	0.024	0	0
0.010	1.380	0.051	0	0
0.050	1.680	0.074	0.010	0
0.100	1.900	1.280	0.021	0
0.500	1.900	1.730	0.349	0
1.000	2.100	1.900	0.947	0.013
2.000	2.100	2.100	1.900	0.020

*A⁵⁴¹ where 100% hemolysis a value of 2.100.