Fig. RT-PCR analysis of selected mRNA expression in response to M.tuberculosis H37Ra infection. Primers were designed to amplify cDNA of bcl-2 (318 bp), p0071 protein (592 bp), VCP (364 bp), p65 (306 bp), adaptor protein p150 (548 bp), syntenin (388 bp) and GAPDH (385 bp, as a internal control).