FIGURE 5. A–E, Relative expression level of type I IFN receptor (IFNAR-1, IFNAR-2 total, IFNAR-2a, IFNAR-2b, IFNAR-2c) mRNA normalized to HPRT mRNA in human pancreatic cancer cell lines (BxPC-3, MiaPaCa-2, Panc-1), evaluated by quantitative RT-PCR. Values represent the mean ± SEM.