Table 1. Serological responses to antigens in LT69 vaccine immunized mice.

	Anti-ESAT6			Anti-Ag85B			Anti-HspX
	IgG1	IgG2c	IgG2c/IgG1	IgG1	IgG2c	IgG2c/IgG1	IgG1	IgG2c	IgG2c/IgG1
PBS	-	-	-	-	-	-	-	-	-
BCG	2.00	< 2	-	< 2	< 2	-	< 2	< 2	-
EAMM+MH	4.25±0.71	4.33±0.79	1.01±0.03	3.66±0.52	2.00	0.56±0.09	3.88±0.57	0.56±0.09	0.62±0.1
LT69(2 μg) *	3.40± 1.14	4.51±0.62	1.4±0.38	3.96±0.52	3.43±0.15	0.88±0.14	4.18±0.15	0.88±0.14	0.75±0.04
LT69(10μg) *	4.48±0.67	4.41±0.60	0.95±0.07	4.10±0.25	3.13±0.62	0.77±0.19	4.56±0.52	0.77±0.19	0.67±0.04
LT69(50μg) *	4.55±0.3	4.31±0.69	0.91±0.15	4.41±0.25	3.12±0.62	0.71±0.17	4.41±0.81	0.71±0.17	0.63±0.2

*P < 0.05, relative to PBS and BCG groups