Research Article

Molecular Characterization of Heterologous HIV-1gp120 Gene Expression Disruption in Mycobacterium bovis BCG Host Strain: A Critical Issue for Engineering Mycobacterial Based-Vaccine Vectors

Figure 1

PCR analysis of the HIV-1gp120 gene cloned into pMV261, pJH222 and pJH223 vectors. Lane 1, 3 and 5 are PCR products of the HIV-1gp120 gene (1578 bp) cloned into pMV261 (lane 1), pJH222 (lane 3) and pJH223 (lane 5) vectors, respectively. Plasmid DNA before BCG transformation (pre-BCG) were used as positive controls (lane 1, 3 and 5). Lane 2, 4 and 6 are PCR products from the rBCG:HIV-1gp120 (pMV261), rBCG:HIV-1gp120 (pJH222) and rBCG:HIV-1gp120 (pJH223) colonies.
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