Figure 1From: Replicase-based plasmid DNA shows anti-tumor activity A schematic of plasmids used in this study. CMV, cytomegalovirus promoter; Lac-Z, β-galactosidase; nsp, sindbis virus sequences coding for the nonstructural proteins (nsp1-4). pSIN-β-Δnsp (8,727 bp), pSIN-β (14,869 bp), pCMV-β (7,164 bp).Back to article page