Viperin protein expression was detected in certain cell lines from gastric cancer (MKN1, MKN28, AGS, SNU668, and NCC19), lung cancer (HCC4017), and breast cancer (Hs578T) by immunoblotting (Figure 1D) and confocal immunofluorescence microscopy (Supplemental Figure 1D). The gene discussed is RSAD2; the disease is breast carcinoma.