Antitumor immunity induced by DNA vaccine encoding alpha-fetoprotein/heat shock protein 70

Table 1 Spots of IFN-γ-producing splenic cells and level of anti-AFP antibody in mice (mean ± SD)

Group	hAFP/HSP70	hAFP	HSP70	Empty	PBS
Spots ( 106 cells)	95.50 ± 10.90bd	23.60 ± 11.80f	9.25 ± 5.44	7.17 ± 4.24	5.54 ± 2.16
Anti-AFP (µg/mL)	126.50 ± 8.22bd	51.72 ± 3.40f	6.26 ± 4.27	5.83 ± 3.79	3.42 ± 2.35

^bP < 0.01, vs empty group;

^dP < 0.01, vs HSP70 group;

^fP < 0.01, vs empty group.