Figure 2From: Cloning and characterization of an adenoviral vector for highly efficient and doxycycline – suppressible expression of bioactive human single – chain interleukin 12 in colon cancerDoxycycline dependent IL-12 expression. Production of human interleukin-12 after infection of HT29 human colon cancer cells with Ad.3r-scIL12 at various concentrations of doxycycline.Back to article page