Table 2.

IgG1 and IgG2a immune profile induced by vaccination with pVAX1/hsp60 or pVAX1 vectors.

Days a	Groups
	IgG1		IgG2a		IgG1/IgG2a ratio
	pVAX1/hsp60	pVAX1	pVAX1/hsp60	pVAX1
15	0.06 ± 0.039b	0.002 ± 0.001	0.03 ± 0.011b	0.003 ± 0.002	2.00
30	0.23 ± 0.094b	0.003 ± 0.001	0.27 ± 0.149b	0.002 ± 0.001	0.85
45	0.24 ± 0.133b	0.004 ± 0.002	0.43 ± 0.114b	0.004 ± 0.001	0.56
60	0.32 ± 0.165b	0.003 ± 0.002	0.49 ± 0.160b	0.004 ± 0.003	0.65

^a Days after the first immunization.

^b Significantly different compared to mice immunized with the pVAX1 vector.