Figure 1From: Activation of cellular immunity and marked inhibition of liver cancer in a mouse model following gene therapy and tumor expression of GM-SCF, IL-21, and Rae-1Design and construction of the new expression vector pGM-CSF-GFP- IRES-Rae-1-IL-21. A: Design and construction of the immune escape inhibitory system; B: the map of the pIRES expression vector.Back to article page