ELISA XOD values Pre-immunization (day 0) XOD values Post-immunization (day 67) P value gp41 (579-601) 0.173 0.790 P<0.001 gp120 (308-331) 0.150 0.895 P<0.001 gp120 (421-438) 0.196 0.766 P<0.001

Table 1: Statistical analysis of immunogenecity study.